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Workshop Manual Datsun 510, 1300-1600, L13 ... - Datsun510.com

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S IENTI IC I UBLI ATIONS<br />

VORKSIIOI IUANIJAL SERIES No 88<br />

DATStIN <strong>1600</strong> <strong>1300</strong><br />

SIfRIES <strong>510</strong><br />

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SED oN VA ON <strong>1600</strong> sss PICKln<br />

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and MANIJAL TRANSMISSIONS<br />

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1 13 L16 LI4 Specifications<br />

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With Specifications<br />

Repair and Maintenance Data<br />

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SCIENTIFIC PUBLICAnONS<br />

SYDNEY DURHAM<br />

BRISBANE LONDON<br />

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MELBOURNE<br />

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PUBLISHED BY SCIENTIFIC PUBLICATIONS PTY LTO<br />

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AustrahaJ<br />

89 97 Jones Stre t<br />

ULTIMO N S W 2007<br />

PhO<br />

J<br />

21T6I1<br />

j<br />

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England<br />

Umt4<br />

Hetton Lyons Industnal Estate<br />

HETION LE HOLE<br />

TYNE AND WEAR DHS ORH<br />

Phone Hetton Ie Hole 2443<br />

Pnnted by Tjmes Pnnters Sdn Bhd<br />

Smgapore<br />

@ Copynght by SCIentIfIc PubhcatIons Pty Ltd<br />

RegIstered at GPO Sydney for transnussJOn by post as a book<br />

FlfSt EdItIon December 1971<br />

Reprmted May 1972<br />

Repnnted December 1973<br />

Repnnted November 1975<br />

Repnnted June 1977<br />

ISBN 85566 039 2<br />

The informatIOn In thiS manual IS deTlved from the latest models<br />

available for our workshop research and from other available<br />

sources at the tlme of wTltmg Any subsequent modificatIOns will<br />

need to be taken mto consideratIOn by the operator<br />

While every precaution IS taken to ensure the accuracy of the<br />

contests onus can not be acceptedfor any miSinterpretatIOn of the<br />

descTlbed repalT operations or for any errors<br />

vertently made<br />

Il<br />

or omiSSIOns inad<br />

n Nowum F NT<br />

Sclentlfic PubhcatlOns WIshes to thank NlSSan Motor<br />

Corp USA and Borg Warner Ltd FaIrfield for help ill<br />

aspects of preparIng thIS manual<br />

l<br />

o<br />

v OVERSE S REPRESENTATIVES<br />

Canada Repco Auto Parts Canada Ltd 325 West 6th Avenue Vancouver IOBC<br />

New Zealand ME P Bookshop 82 TaranakI St WellIngton<br />

Pubhshers ServIces 13 Eden St Newmarket Auckland<br />

E Slme anll Co 82 Tory St<br />

J<br />

Welhngton and 140 Target Rd Glenfield Auckland<br />

SouthAfrica Austrahan Industnes Export Pty Ltd PO Box 2016 Johannesburg<br />

United Kingdom AIItech Distnbutors 15 HIgh St Hampton MIddlesex<br />

Fredenck MuIler Ltd Vlctona Works Edgware Road London<br />

SCjentIfic PublIcations Urnt 4 Hetton Lyons Industnal Estate<br />

HETION LE HOLE TYNE and WEAR DH5 ORH<br />

IJ<br />

fJ


d<br />

ENGINE<br />

COOLING SYSTEM<br />

FUEL SYSTEM<br />

CLUTCH<br />

MANUAL TRANSIUISSION<br />

AUTOMATIC TRANSMISSION<br />

REAR AXLE<br />

FRONT SUSPENSION<br />

RRotR SUSPENSION<br />

STEERING<br />

BRAKES<br />

ELECTRICAL SYSTEM<br />

ROAD TEST<br />

BODY<br />

WHEELS AND TYRES<br />

LUBRICATION AND MAINTENANCE<br />

EMISSION CONTROL SYSTEMS<br />

INDEX<br />

GLOSSARY OF TERMS<br />

J<br />

v<br />

4<br />

I<br />

b<br />

7<br />

40<br />

46<br />

35<br />

143<br />

150<br />

167<br />

216<br />

217<br />

226<br />

231<br />

233<br />

252<br />

255<br />

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1 1<br />

MOTOR VEIDCLFS<br />

Austin<br />

AustIn lillO <strong>1300</strong><br />

AustIn Met 1<br />

Allegro OHV<br />

lillO <strong>1300</strong> 1973 76<br />

Allegro OHC<br />

1500 1750 1973 76<br />

ChrysIer MrtsuInslu<br />

Galant GA GB Colt<br />

<strong>1300</strong> <strong>1600</strong> 1971 74<br />

Galant GC GD Colt<br />

600 177477<br />

Dalslm<br />

1000 1200<br />

<strong>510</strong> <strong>1300</strong> 1400 <strong>1600</strong><br />

1968 72<br />

180B 16OB<br />

Sunny 120Y<br />

Ford<br />

Capn Mk I<br />

Consul Zephyr Mk II<br />

1956 62<br />

CortlDa 1200 1500<br />

<strong>1600</strong> Mk I II<br />

196471<br />

Cortma Mk III <strong>1600</strong><br />

2000 1971 74<br />

Cortma Mk III 6 cyl<br />

1972 74<br />

Excort Mk I<br />

Escort Mk II<br />

Falcon XK to XW<br />

6<br />

l<br />

cyl 196070<br />

tb t Rican XY to XB<br />

I<br />

J 1 6 yl 1970 76<br />

Falcon XR to XY<br />

t V8 1966 71<br />

Falcon XA and XB<br />

V8 1971 76<br />

c<br />

Ii<br />

1<br />

j1t<br />

If<br />

HlnuUl<br />

Avenger<br />

Hunter<br />

New Hunter<br />

Holden<br />

GerolDl<br />

FX FJ FE FC FB<br />

EK EJ EH HD<br />

HR 1948 i8<br />

HK HT HG V8<br />

1968 71<br />

HK HT HG 6 cyl<br />

1968 71<br />

HQ HI 6 eyl<br />

HQ HJ V8<br />

Torana LC U 6 cyl<br />

1969 74<br />

Torana LH LX 6 cyl<br />

197476<br />

T orana HB<br />

Torana LC LJ TA<br />

4 cyl 1969 75 ohv<br />

Torana LC U TA<br />

4 cyl 1969 75 ohc<br />

Torana LH LX 4 cyl<br />

197476<br />

Honda<br />

ElVIe HondamatIc<br />

CIVIC <strong>Manual</strong><br />

f<br />

I 1 1 11<br />

SCIENTD1C PUBLICATIONS MANUAL SERIES<br />

Bool Pagea m Bool PaIfSIh<br />

No<br />

tre1 No tretioDS<br />

148<br />

149 192 298<br />

25<br />

51<br />

192 37<br />

r<br />

I<br />

200 129<br />

05 192 202<br />

17<br />

87<br />

88<br />

110<br />

III<br />

82<br />

08<br />

68<br />

60<br />

59<br />

81<br />

20<br />

62<br />

155<br />

154<br />

156<br />

80<br />

79<br />

37<br />

224 208<br />

256 241<br />

224 208<br />

224 278<br />

173 108<br />

184<br />

124<br />

288 192<br />

240 239<br />

176 135<br />

192 172<br />

192 240<br />

290 188<br />

272 226<br />

272 190<br />

240<br />

327<br />

176 267<br />

188 121<br />

113 160 215<br />

67<br />

85<br />

86<br />

146<br />

147<br />

84<br />

58<br />

72<br />

56<br />

145<br />

16<br />

139<br />

140<br />

286<br />

272<br />

128<br />

215<br />

224 188<br />

208 194<br />

256 240<br />

192 172<br />

192 200<br />

192 120<br />

196 287<br />

196 295<br />

180<br />

197<br />

176 350<br />

176 339<br />

Leyland<br />

Allegro OHV<br />

lillO <strong>1300</strong> 1973 76 25<br />

Allegro OHC<br />

1500 1750 1973 76 51<br />

Manna I 3 I 8<br />

1971 75 142<br />

Manna 1500 1750 03<br />

P76 V8 04<br />

P76 6 cyl 141<br />

BL 1100 <strong>1300</strong> 148<br />

Mazda<br />

Capella 616 <strong>1600</strong><br />

1970 73 89<br />

1500 1800 90<br />

RX2 R I 00 Rotanes 91<br />

1000 <strong>1300</strong> 92<br />

MG<br />

TC to MGB Mk I 70<br />

Moms<br />

MlDor 1000 24<br />

Manna see Leyland<br />

MIDI 1961 72 64<br />

MmJ 1971 76 02<br />

1100 65<br />

1800 Mk I Mk II 66a<br />

Peugeot<br />

403 404 31<br />

Renaalt<br />

12 32<br />

DauphIne<br />

34<br />

R8 and RIO 74<br />

Toyota<br />

Corolla 1100 73<br />

Corolla 1200<br />

122<br />

Corona 2R 83<br />

Corona 2000 16R 18R 120<br />

Corona 12R RT80 81 123<br />

Vabant<br />

AP6 VC VE VF<br />

V8 1965 70 69<br />

R S AP5 AP6 VC<br />

VE VF 6 cyl<br />

1962 70 78<br />

Heml VG VH<br />

6 eyl 1970 74 52<br />

Galant see under Chrysler<br />

Veuxhall<br />

VIva HA HB 90 76<br />

Viva HC OHV<br />

57<br />

Chevette 1256 ce 114<br />

Volkswagen<br />

Super bug 1302S <strong>1600</strong><br />

1971 73 45<br />

Beetle 1100 1200<br />

1200A <strong>1300</strong> 1500<br />

1954 71<br />

46<br />

Fastback Type 3 <strong>1600</strong> 47<br />

Transporter 1954 72 48<br />

Type 2 1700<br />

1800 2000 151<br />

Passat <strong>1300</strong><br />

1500 <strong>1600</strong> 152<br />

Golf 1500 <strong>1600</strong> 153<br />

192 277<br />

160 291<br />

180 274<br />

180 324<br />

160 134<br />

212 196<br />

200 199<br />

160 305<br />

320 204<br />

96<br />

96<br />

236 187<br />

224 276<br />

146 106<br />

224 174<br />

122 171<br />

160 317 J<br />

134 158<br />

164 97<br />

176 107<br />

240 217<br />

224 186<br />

176 256<br />

160 220<br />

174 95<br />

280<br />

145<br />

224 183<br />

200 140<br />

160 239<br />

224<br />

1 88<br />

260 240<br />

232 167<br />

272 205<br />

168<br />

240<br />

168 235<br />

Volvo Senes 140<br />

WIth Carb es<br />

With Fuel Inject<br />

HARD TO GET AND<br />

VINTAGE MANUALS<br />

Austm<br />

A40 Devon Dorset<br />

A40 Somerset<br />

Jagoar<br />

Mks VII VIII IX<br />

XK 120 140 150<br />

Mk I II 2 4 3 4 3 8<br />

E Type 3 8 4 2<br />

1962 69<br />

Staodanl<br />

8 14 1939 46<br />

Ten 1955 58<br />

Spa aster II<br />

TR2 TR3 TR4<br />

MOWERS AND<br />

SMALL ENGINFS<br />

Rover Senes to 1977<br />

Small EngInes<br />

Vlcta Series to 1977<br />

Scott Bonnar 1976 77<br />

MOTOR CYCLFS<br />

Bool Pagea m<br />

No treb<br />

53 212<br />

54 196<br />

00 106<br />

01 100<br />

21 274<br />

22 274<br />

77 202<br />

40 82<br />

41 148<br />

42 126<br />

44 168<br />

99<br />

112 160<br />

103 128<br />

97<br />

Honda<br />

QA50 MmJblke 129 64<br />

SL70 Cf90 130 128<br />

CIS 50 65 70 131 96<br />

StreetTfrad 175 132 112<br />

125 Vert eal TWIn 133 112<br />

250 350 134 128<br />

100 125 VertIcal SmgIe 135 112<br />

OUTBOARDS<br />

Ennrude JoImson<br />

34 hp 196472 105 64<br />

5 6 hp 1965 74 106 96<br />

9 hp 196473 107 80<br />

18 20 25 hp 1960 73 108 112<br />

18 20 25 hp 196073 108 112<br />

33 40 hp 1965 74 109 128<br />

40 hp Lark 1965 74 104 112<br />

MANUALS IN PRODUCfION<br />

Austm 1100 <strong>1300</strong> 148<br />

HillmanNew Hunter 37<br />

Vahant VJ VK 157<br />

Golf 1500 <strong>1600</strong> 153<br />

Rovers Mowers 99<br />

Scott Bonnar Mowers 97<br />

l<br />

172<br />

147<br />

89<br />

84<br />

237<br />

281<br />

124<br />

51<br />

134<br />

105<br />

130<br />

231<br />

138<br />

95<br />

224<br />

182<br />

341<br />

346<br />

376<br />

374<br />

92<br />

177<br />

198<br />

260<br />

260<br />

300<br />

250<br />

f


Engllle type<br />

Engllle models<br />

Fmng order<br />

CompressIOn ratio<br />

<strong>L13</strong> 16 slllgle carb<br />

L14<br />

L16 tWill carb<br />

Bore<br />

Stroke<br />

<strong>L13</strong><br />

L14<br />

L16<br />

CapacIties<br />

<strong>L13</strong><br />

L14<br />

L16<br />

Brake horsepower<br />

<strong>L13</strong><br />

L14<br />

L16 slllgle carb<br />

L16 twill carb<br />

Maximum torque<br />

<strong>L13</strong><br />

L14<br />

L16 single carb<br />

L16 tWin carb<br />

Standard compressIOn pressure<br />

@ 350 rpm<br />

<strong>L13</strong> L14 L16 single carb<br />

L16 tWin carb<br />

Minimum compressIOn pressure<br />

@ 350 rpm<br />

4 cyl OHC<br />

ENGINE l<br />

SPECIFICATIO S<br />

<strong>L13</strong> L14 L16<br />

1 3 4 2<br />

85<br />

90<br />

95 J<br />

83mm<br />

3 2677 Ill<br />

59 9 mm<br />

2358 Ill<br />

660mm<br />

2598 In<br />

73 7 mm<br />

2901 In<br />

1296 cc<br />

79 086 cu In<br />

1428 cc<br />

87 141 cu In<br />

1595 cc<br />

97331<br />

cu In<br />

77 @ 6000 rpm<br />

85 @ 6000 rpm<br />

96 @ 5600 rpm<br />

109 @6000 rpm<br />

III kg m<br />

@ 3600 rpm<br />

803 ft lb<br />

@ 3600 rpm<br />

119 kg m<br />

@ 3600 rpm<br />

86 0 ft lb<br />

@ 3600 rpm<br />

13 8 kg m<br />

@ 3600 rpm<br />

99 8ft lb<br />

@ 3600 rpm<br />

143 kg m<br />

@ 4000 rpm<br />

ft lb<br />

1034<br />

@ 4000 rpm<br />

120 kg cm2<br />

171 pSI<br />

125 kg cm2<br />

178 pSI<br />

II 5 kg cm2<br />

159 pSI<br />

7<br />

EngIne IdlIng speed I<br />

<strong>L13</strong> L14 L16 single carb<br />

L16 tWIn carb<br />

Igmtlon tIming<br />

InItIal settIng at IdlIng speed<br />

LJ3 LJ4 LJ6 single carb<br />

LJ6 tWin carb<br />

Type<br />

Bore dIameter standard<br />

Bore wear lImit<br />

Bore measunng pOInts<br />

from block face<br />

depth<br />

J<br />

Fust<br />

Second<br />

Thud<br />

I<br />

CYLINDER BLOCK<br />

CylInder block face warp IInut<br />

O S pistons avaIlable<br />

FIrSt O S<br />

Second O S<br />

l<br />

ThIrd O S<br />

r<br />

FourtJi O S<br />

t<br />

FIfth O S<br />

Type<br />

Matenal<br />

Valve Eeat Width In<br />

tc<br />

cylInder head<br />

Inlet<br />

Exhaust<br />

t i<br />

J C<br />

i<br />

4<br />

K<br />

t<br />

J<br />

CYtINDER HEAD<br />

l<br />

1J<br />

600 rpm<br />

650 rpm<br />

10deg btd<br />

14 deg btdc<br />

4 cyl In lIne<br />

Integral WIth<br />

crankcase<br />

83000<br />

83 050 mm<br />

3 2677<br />

3 2697 In<br />

o 20 mm<br />

0008 on<br />

20mm<br />

0787 In<br />

60mm<br />

2 362 In<br />

7<br />

100mm<br />

39371<br />

910mm<br />

0004 In<br />

o 250 mm<br />

0010 on approx<br />

o 500 mm<br />

0 020 In approx<br />

0750 mm<br />

0030 on approx<br />

I 000 mm<br />

0040 In approx<br />

I 500 mm<br />

0060 In approx iL<br />

Wt<br />

One piece<br />

AlumInIUm Alloy<br />

I 40 I 80 mm<br />

0055<br />

0071 In<br />

160 200mm<br />

0063<br />

o 079 In<br />

t<br />

I<br />

w<br />

tFr<br />

f<br />

1<br />

r<br />

J<br />

i<br />

fe<br />

to<br />

Y


2 Engine<br />

Valye seat angle<br />

Inlet and exhaust<br />

Valve seat msert mterference<br />

fit m cyhnder head<br />

Inlet<br />

Exhaust<br />

Cyhnder head tempera ture<br />

for fittmg valve seat mserts<br />

Valve gUide mterference<br />

fit m cylmder head<br />

Inlet and exhaust<br />

1<br />

Cylulder iiead face warp hmlt<br />

J<br />

j45 deg<br />

008 0 II mm<br />

00031<br />

00043 m<br />

006 01Omm<br />

00024<br />

00039 m<br />

150<br />

200 deg C<br />

302<br />

392 deg F<br />

o 027<br />

o 049 mm<br />

00011<br />

00019 m<br />

o 10mm<br />

0 004 m<br />

CRANKSHAFT AND MAIN BEARINGS<br />

Type<br />

rJiMatenal<br />

jIl Number of mam Journals<br />

End thrust taken at<br />

y<br />

Thrust clearance<br />

Thrust clearance IUTIlt<br />

Mam beanngJournal<br />

diameter standard<br />

Mam beanng Journal<br />

taper and ovahty hmlt<br />

VIS beanng avaIlable for<br />

VIS Journals<br />

Fust VIS<br />

Second VIS<br />

Third VIS<br />

yli ffi<br />

Fourth VIS<br />

c<br />

1<br />

Counter balanced<br />

Forged steel<br />

5<br />

No 3 mam beanng<br />

o 05 0 15 mm<br />

0002<br />

0006 m<br />

03mm<br />

0012 m<br />

54 942<br />

54955 mm<br />

21631<br />

2 1636 on<br />

003 mm<br />

00012m<br />

o 250 mm<br />

OOIOm<br />

approx<br />

o 500 mm<br />

0020 m<br />

approx<br />

0750 mm<br />

0 OJO m<br />

approx I<br />

I 00 mm I<br />

0040 u<br />

T<br />

r<br />

approx<br />

Ot<br />

r tt<br />

A<br />

Ii I tr t<br />

l<br />

J1tJ<br />

d<br />

8<br />

J<br />

Maon beanng oIl clearance<br />

<strong>L13</strong> L14 o 020<br />

L16<br />

Mam beanng oIl clearance hmlt<br />

0062 mm<br />

00008<br />

o 0024 m<br />

o 020<br />

0072 mm<br />

00008<br />

o 0028 m<br />

<strong>L13</strong> LI4 L16 o IOmm<br />

Crankpon diameter standard<br />

Crankpon taper and ovahty hmlt<br />

00039 m<br />

49961<br />

49 975 mm<br />

I 9670<br />

I 9675 m<br />

003 mm<br />

00012 on<br />

CONNECTING RODS AND BEARINGS<br />

Connectmg rod type<br />

Matenal<br />

Length<br />

<strong>L13</strong><br />

L14<br />

L16<br />

centre to centre<br />

Connectmg rod bend or tWIst<br />

H sectIOn<br />

Forged steel<br />

139 87<br />

139 93 mm<br />

5507<br />

5 509 m<br />

1366 mm<br />

5371 m<br />

13297<br />

133 03 mm<br />

5235<br />

5 237 m<br />

maxnnum lumt per 100 mm 394 m 005 mm<br />

00020 m<br />

Big Replaceable<br />

end beanng type<br />

BIg end beanng 011 clearance<br />

<strong>L13</strong> L14 0014<br />

L16<br />

Big end bearmg oIl clearance hmlt<br />

<strong>L13</strong> L14 L16<br />

VIS beanngs avaIlable<br />

for VIS crankpms<br />

FITSt VIS<br />

Second VIS<br />

0056mm<br />

00006<br />

00022 m<br />

0014<br />

o 066 mm<br />

00006<br />

00026 m<br />

o IOmm<br />

00039 m<br />

o 060 mm<br />

0 002 m<br />

approx<br />

o 120 mm<br />

0004 on<br />

approx


Thud U S o 250 mm<br />

Fourth UIS<br />

0010 In<br />

approx<br />

o 500 mm<br />

0 020 In<br />

approx<br />

FIfth U S 0750 mm<br />

0030 In<br />

approx<br />

SIxth U S 100mm<br />

Type<br />

DIameter<br />

Length<br />

Clearance In pIston<br />

Interference fit In rod<br />

GUDGEON PINS<br />

PISTONS<br />

0040 In<br />

approx<br />

Interference fit<br />

In rod<br />

20995<br />

21 000 mm<br />

0 8266<br />

08268 In<br />

72 00<br />

72 25 mOl<br />

2 8346<br />

28445 In<br />

o 008<br />

0010 mm<br />

00003<br />

00004 In<br />

0015<br />

0033 mm<br />

00006<br />

00013 In<br />

Type<br />

<strong>L13</strong> L14 Flat top<br />

L16<br />

Matenal<br />

Removal<br />

DIameter standard<br />

DIameters O S<br />

FIrSt O S<br />

Second O S<br />

Invar strut<br />

slipper skut<br />

Concave top<br />

Invar strut<br />

slipper skIrt<br />

Cast alumInIUm<br />

Top of cylinder<br />

82 99<br />

83 04 mm<br />

3 267<br />

3 269 In<br />

83 22<br />

83 27 mm<br />

3 276<br />

3 278 In<br />

8347<br />

83 52 mm<br />

3 286<br />

3288 In<br />

9<br />

Thud O S<br />

Fourth O S<br />

FIfth O S<br />

PIston measunng pOInt<br />

Skut clearance In bore<br />

Gudgeon pIn bore offset<br />

DIstance below centre lIne of gudgeon pm<br />

LocatIOn<br />

Number<br />

Width<br />

Upper compressIOn<br />

Lower compressIOn<br />

011 control<br />

Clearance 10 grooves<br />

Upper compressIOn<br />

<strong>L13</strong> L14<br />

L16<br />

Lower compressIOn<br />

<strong>L13</strong> L14 L16<br />

011 control<br />

<strong>L13</strong> L14 L16<br />

i<br />

i<br />

PISTON RINGS<br />

r<br />

Ji<br />

83 72<br />

83 77 mm<br />

3 296<br />

3 298 m<br />

83 97<br />

84 02 mm<br />

3 305<br />

3 308 In<br />

8447<br />

84 52 mm<br />

3 326<br />

3 328m<br />

18 6 mm<br />

9<br />

732 In<br />

o 025<br />

o 045 mm<br />

0001<br />

00018 In<br />

o 950<br />

1 050 mm tli<br />

003740 J<br />

004134 In<br />

4<br />

f k1 I<br />

t V gudgeon<br />

pin<br />

3<br />

20mm<br />

0078 In<br />

20mm<br />

007810<br />

40mm<br />

015610<br />

0040<br />

0073 mm<br />

00016<br />

00029 10<br />

o 045<br />

0078 mm<br />

00018<br />

00031 10<br />

0030<br />

o 063 mm<br />

00012<br />

o 0025 10<br />

o 025<br />

0 063 mm<br />

0001<br />

00025m<br />

3<br />

Engine<br />

0 4<br />

j<br />

e<br />

r<br />

It l<br />

11<br />

r<br />

f


k<br />

t iff<br />

Engine<br />

Rmg gap<br />

Upper compressIOn<br />

Lower compressIOn<br />

011 control<br />

VALVES<br />

II it Ji<br />

if Head dIameter mlet<br />

i1 tC l 13 LI4 LI6 sIngle carb<br />

J J t<br />

i lt6 tWIn carb<br />

fl<br />

oIf<br />

y<br />

Head dIameter exhaust<br />

t<br />

d<br />

itr<br />

J<br />

Stem dIameter<br />

Inlet and exhaust<br />

Clearance In gUide bore<br />

Inlet<br />

Exhaust<br />

Valve length<br />

Inlet<br />

Exhaust<br />

l VaJve hft<br />

r<br />

I<br />

Inlet andexhaust<br />

LI3 LI4 LI6 smgle carb<br />

Ll6 twm carb<br />

Valve face angle<br />

Inlet and exhaust<br />

Valve clearance<br />

Hot<br />

Inlet<br />

5Jt i<br />

liflj Exhaust<br />

oj<br />

Cold<br />

Inlet<br />

Exhaust<br />

o 023<br />

o 38 mm<br />

00091<br />

0015 m<br />

015 030mm<br />

00059<br />

00118 In<br />

o 15 0 30 mm<br />

0 0059<br />

00118 m<br />

38 00 mm<br />

1<br />

50 In<br />

42 0 mm<br />

I 65 m<br />

33mm<br />

1<br />

30 In<br />

8mm<br />

0 31 m<br />

0015<br />

0045 mm<br />

00006<br />

00018 In<br />

0040<br />

o 070 mm<br />

00016<br />

00028 m<br />

1159mm<br />

456 m<br />

1160mm<br />

457 In<br />

100mrl<br />

03937 m<br />

10 5 mm<br />

04l24m<br />

45 deg 30 mm<br />

o 25 mm<br />

0010 In<br />

o 30 mm<br />

0012 m<br />

o 20 mm<br />

0008 m<br />

o 25 mm<br />

OOIOm<br />

10<br />

Type<br />

Free length<br />

Outer<br />

LI3 Ll4<br />

Ll6<br />

Inner<br />

LI6<br />

Length at load valve closed<br />

Outer<br />

LI3 Ll4<br />

Ll6<br />

Inner<br />

Ll6<br />

Length at load valve open<br />

OUJer<br />

Ll3 Ll4<br />

LI6<br />

Inner<br />

LI6<br />

Valve spnng squar eness hmlt<br />

1r t<br />

3<br />

VALVE SPRINGS<br />

r<br />

t<br />

Hehcal<br />

48 12 mm<br />

I 89 m<br />

52 00 mm<br />

20472 m<br />

44 85 mm<br />

1 7657 m<br />

400mm<br />

@ 29 2<br />

322 k g<br />

1 57 m<br />

@ 64 39<br />

71011b<br />

38 9 mm<br />

@ 27 5<br />

30 5 k g<br />

1 53 In<br />

@ 60 62<br />

67241b<br />

35mm<br />

@116<br />

13 0 k g<br />

1<br />

38 m<br />

@ 25 58<br />

28661b<br />

30 0 mm<br />

@ 67 7<br />

74 7 k g<br />

118m<br />

@ 149 19<br />

164611b<br />

30 7 mm<br />

@ 45 4<br />

50 2 k g<br />

307m<br />

@10009<br />

11667Ib<br />

245 mm<br />

6 @ 24 2<br />

j 26 8 ktl<br />

eb 96 Ini<br />

y 5i31f<br />

59 Olflb<br />

1 J<br />

I 6Inm<br />

0063 m<br />

J<br />

t 4 1f<br />

t<br />

J 4<br />

i j<br />

A l<br />

rt<br />

r<br />

I<br />

Ii<br />

l<br />

1<br />

ft<br />

l<br />

w<br />

fJ<br />

r<br />

r<br />

t f<br />

i<br />

J<br />

f<br />

1<br />

j<br />

t


4<br />

dJ<br />

C<br />

t<br />

Type<br />

Length<br />

Inner diameter<br />

Outer diameter<br />

Fitted height above<br />

cyhnder head<br />

VALVE GUIDES<br />

q<br />

GUide to yalve stem clearance<br />

Inlet<br />

Exhaust j1ft<br />

ll<br />

Type<br />

Number of beanngs<br />

Camshaft Journal diameter<br />

aj<br />

wear CamshaWJournal hmlt<br />

Camshaftbearmg diameter<br />

Camshaft lobe hft<br />

<strong>L13</strong> Ll4 Ll9 smgle carb<br />

L16 twm carb<br />

CamshaftJournal to<br />

beanng clearance<br />

Beanng clearance hmlt<br />

M CfiTshaft nd float<br />

f<br />

1<br />

1<br />

bend I1I1 t l<br />

Plmshaft<br />

r<br />

J qr<br />

0 Cf<br />

r tL<br />

J<br />

Jt<br />

tyr r<br />

I<br />

u<br />

t<br />

J t i h<br />

CAMSHAFT<br />

It<br />

f<br />

Renewable<br />

59 0 mm<br />

232111<br />

8000<br />

8 018 mm<br />

03150<br />

03154 m<br />

11 985<br />

11 996 mrn<br />

04718<br />

04723111<br />

104 106mm<br />

0 409<br />

0417111<br />

p<br />

0015<br />

o 045 mm<br />

00006<br />

00018 m<br />

0040<br />

0070 mm<br />

00016<br />

00028 m<br />

Overhead<br />

4<br />

47949<br />

47962 mrn<br />

1 8877<br />

1 8883 m<br />

o 10 mm<br />

00039 m<br />

48 000<br />

48016 mrn<br />

1 8898<br />

1 8904 m<br />

6 65 mm<br />

0261 m<br />

7 00 mm<br />

0275 m<br />

o 038<br />

0076 mm<br />

00015<br />

00026 m<br />

o 10mm<br />

0 0039 m<br />

008 0 38 mrn<br />

00031<br />

00150m<br />

005 mm<br />

0 002 m<br />

11<br />

Type<br />

i<br />

Camshaft sprocket<br />

Fit on camshaft<br />

Method of secunng<br />

ctankshaft sprocket<br />

Fit on crankshaft<br />

Method of secunng<br />

Pump type<br />

Outer rotor to pump<br />

body<br />

clearance max<br />

Inner rotor tIp<br />

clearance<br />

CAMSHAFf DRIVE<br />

LUBRICAnON<br />

Sprocket and<br />

cham<br />

Light fit<br />

One bolt and<br />

peg<br />

Light fit<br />

Key<br />

Engine 5<br />

Eccentnc rotor<br />

021<br />

mm<br />

0 009 lOW<br />

max o 12mm<br />

Inner and outer rotor end<br />

clearance JTlax<br />

Ou pressure at Idle<br />

Rehef valve spnng<br />

Free length<br />

Length at load<br />

Rehef valve opemng pressure<br />

Ou capacity<br />

Sump Without filter<br />

Sump mcludmg filter<br />

Cylmder head bolts<br />

Mam beanng cap bolts<br />

Big end beanng nuts<br />

Camshaft sprocket bolt<br />

0005 11 J<br />

012mm<br />

0005 m<br />

I 0 I 2 kg cm2<br />

142 171 pSI<br />

57mm<br />

2 24 m<br />

39mm<br />

I<br />

38<br />

TORQUE WRENCH SETTINGS<br />

540 m<br />

42 kg cm2<br />

l54 00<br />

59 7 pSI<br />

I f Yl<br />

k<br />

J1 1h<br />

w<br />

o 4<br />

0<br />

il<br />

flf tral<br />

1i<br />

J<br />

111<br />

t


Jf<br />

Itt t<br />

t<br />

J<br />

J<br />

1 Yi t<br />

t<br />

i<br />

1<br />

6Engine<br />

Sump bolts o 7 kg m Rear crossmember to body bolts 5 2 kg m<br />

50 ft lb 38 0 ft lb<br />

011 pump bolts 2 1 kg m Front engme mountmg<br />

IS 0 ft lb bracket to engme bolts 3 0 m kg<br />

Flywheel bolts 105 kg m 220 ft lb<br />

76 0 ftlb Front engme mountmg<br />

Rear engme mountmg to bracket bolts 3 2 kg m<br />

to transmISSIOn bolts 3 2 kg m 23 0 ft lb<br />

23 0 ft lb Front engme mountmg<br />

Rear engme mountmg to crossmember 1 7 kg m<br />

to crossmember bolts 1 6 kg m<br />

120ft lb<br />

The <strong>L13</strong> and L16 overhead camshaft engmes are almost<br />

IdentIcal m deSIgn The L16 engrne wIth ItS longer stroke<br />

and thus mcreased capacIty develops more horsepower<br />

DImenSIOns of some components m the L16 engme haye<br />

b n mcreased to take the load of the hIgher output The<br />

L16 engme IS also avaIlable m a sports type versIOn and<br />

utlhzes twm carburettors and hIgher compressIOn ratIo to<br />

mcrease power by 13 bhp over that of the L16 standard<br />

versIon of the engme<br />

The engInes have a cast Iron deep slmt deSIgn cyhnder<br />

block The five mam bearIngs whIch are used to support the<br />

crankshaft aH of the precIsIon msert replaceable type The<br />

mam bearIn m al1 engInes must l ot be adjusted by filmg<br />

or by scrapmg<br />

The cran 1t end float IS control1ed by thrust faces<br />

which are mtegraJ With the centre mam bearIng halfshel1s<br />

y<br />

il<br />

r<br />

l l<br />

l<br />

l 10<br />

tJ<br />

li<br />

f<br />

t I t<br />

011 leaks from the front and rear of the crankshaft are<br />

ff<br />

4<br />

I DESCRIPTION<br />

120 ft lb<br />

prevented by seals whIch are mstal1ed m the tlmmg coyer<br />

and rear mam beanng The front seal runs on the crankshaft<br />

pul1ey hub and the rear seal runs on the crankshaft flange<br />

The cyLmder head IS constructed of alummlUm al10y<br />

SpecIal alurmrnum bronze valve seats are used for the mlet<br />

valves and specIal cast seats are mstalled for the exhaust<br />

valves<br />

Both mlet and exhaust valve seats are a hot press fit<br />

mto the cyhnder head The camshaft IS supported over the<br />

top of the cyhnder head by four alummlUm alloy brackets<br />

A long double row roller cham drIves the camshaft from the<br />

crankshaft sprocket Cham tensIon IS controlled by a<br />

tenslOner whIch IS operated by a sprmg and OIL pressure A<br />

shoe type Neoprene pad whIch IS bolted on the face of the<br />

crankcase keeps cham VIbration down to a mmlmum<br />

Left Hand Side View of <strong>1600</strong> Engone and Transmission Assembly<br />

12<br />

Connectmg rods are H section forgmgs fitted WIth<br />

replaceable bIg end preCISIon msert bearIngs The gudgeon<br />

pms are a hollow type bemg fully floatmg m the pIston and<br />

a press fit m the connectmg rod<br />

The hght weIght shpper skIrt type pIstons have a flat<br />

top m the <strong>L13</strong> engIne and a concave top m the L16 engIne<br />

The 011 pump IS a bl rotor type and IS drIven by the<br />

dIstrIbutor dnve shaft assembly whIch m turn IS drIven by<br />

a gear whIch IS keyed to the front of the crankshaft


RIght Hand SIde V ew of <strong>1600</strong> Engone and TransmiSSion Assembly<br />

TO REMOVE AND INSTAL<br />

I Raise the engine bonnet and fit fender covers to<br />

both front fenders<br />

2 Mark around the bonnet hinge plates on the<br />

bonnet wIth a soft lead pencil to facilitate correct<br />

replacement and remove the bonnet<br />

3 Remove the radiator cap and drain the coohng<br />

system vra the drain tap on the lower radiator tank<br />

4 Remove the sump and transmission drain plugs and<br />

drain the lubricant from both assemblies<br />

5 Disconnect the leads at the battery terminals and<br />

remove the battery from the engine compartment<br />

6 Disconnect the ventilatIOn hose from the I<br />

rocker<br />

cover and remove the air cleaner assembly<br />

7 Disconnect and remoye the upper and lower<br />

radiator hoses and the heater hoses where apphcable<br />

8 Unscrew the fixing bolts and detach the radiator<br />

grille<br />

9 On vehicles fitted wIth automatic transmiSSIOn<br />

disconnect the torque converter cooling pipes<br />

at the lower<br />

radiator tank plug the pipes and umons to prevent entry of<br />

dirt<br />

10 Remove the radiator retaining bolts and hft out<br />

the radiator<br />

II Slacken the alternator mountlllg boIts and remove<br />

the fan belt Remove the four boIts fan and pulley from<br />

the water pump<br />

12 Disconnect the wlfes at the 011 pressure switch<br />

temperature sender umt coil and alternator<br />

r<br />

2 ENGINE ASSE BLY<br />

0<br />

5 I<br />

t<br />

r tv<br />

i t I<br />

13 Disconnect the throttle control linkage and the<br />

choke control wIre at the carburettor I<br />

14 Disconnect the fuel pipe from the mlet S e of the<br />

tiue1 pump<br />

v<br />

l l I<br />

IS Remove the nuts and detach the exhaust PIP<br />

from the exhaust mamfold TIe the exhaust plpe away frifp<br />

the engine assembly<br />

Jl1<br />

I<br />

j<br />

16 Raise the front and rear of the vehicle and<br />

support safely onJour sUitable chaSSIS stands fj<br />

17 Remove the clutch actuating cyhnder and ret n<br />

spring Tie the cylinder to a<br />

cO lYement<br />

out of the way<br />

posItion on the underbody<br />

18 Disconnect the reversing hght sWltctplug 9 h<br />

inhibitor and reverSing hght sWitch i plug J wlucheveiI isi t<br />

l<br />

apphcable for either manual or automatic transmlsslqi1n<br />

19 Disconnect the speedometer ca le<br />

20 On manual floor shift transmISsion from inSide<br />

the vehicle remove the gaiter from the gear shIft lever undo<br />

the self locking nut from the lower end of the lever and<br />

remove the lever<br />

On manual column<br />

Shdlft<br />

transmISsIOn disconnect<br />

select and shift rods un 0 the cross shaft bracket to Sl e<br />

member retaining bolts and remove the cross shaft bracket<br />

assembly<br />

On automatic transmiSSIOn<br />

thde<br />

disconnect the selector<br />

hnkage at the cross shaft bracket undo the cross shaff<br />

bracket to SIde member retaining bolts and remove the<br />

cross shaft bracket assembly<br />

21 Remove the four bolts and nuts from the<br />

I<br />

y jt<br />

2<br />

r<br />

d


J<br />

R<br />

propeller shaft rear flange and WIthdraw the shaft from the<br />

transmISSion<br />

NOTE To remove the propeller shaft It may be necessary<br />

to disconnect the rear handbrake cable where It runs under<br />

the rear seetlOn of the propeller shaft<br />

22 Detach the handbrake cable from ItS retammg clIp<br />

at the transmission rear crossmember<br />

23 Remove the two transmISSIOn rear crossmember<br />

to mountmg secunng bolts<br />

24 Interpose a wooden block between the<br />

transmiSSIOn and a Jack and take the weight of the rear<br />

engme and transmISSIOn assembly<br />

25 Remove the four bolts which attach the rear<br />

transmISSIOn crossmember to the underbody and remove<br />

the crossmember<br />

26 Instal a sUitable IIftmg cable or cham to the IIftmg<br />

hooks which are posItIoned at the front and the rear of the<br />

engme cylmder head and With sUitable IIftmg tackle take<br />

the weight of the engme assembly<br />

I ROCKER AR f ND IIVOTS<br />

relevant arm before attemptmg to co rf kss the valve sprmg<br />

and removmg the arm<br />

8 Place the rocker arms m a rack or lay them out m<br />

TO REMOVE<br />

I Detach the rocker cover to atr cleaner ventIlatIOn<br />

hose and the thermostatIc au bleed hose where fitted<br />

2 Loosen the au cleaner assembly thumb screw<br />

remove the two bolts whIch secure the atr cleaner assembly<br />

0 bracket to the mlet manIfold and remove the au cleaner<br />

assembly<br />

t e NOTE On engines fitted With twm SU carburettors ItWill<br />

not be necessafY to remove the arr cleaner ssembly<br />

3 Detach the hIgh tensIOn leads at the spark plugs<br />

and carefully tIe the hIgh tensIOn leads at a convement<br />

pomt away from the rocker cover<br />

NOTE Carbon filled high tensIOn leads should be handled<br />

carefully at all times Mlshandlmg of leads Will cause a<br />

breakdown m lead wntmUlty<br />

4 Remove the rocker cover secunng bolts and detach<br />

the rocker cover and rocker cover gasket<br />

5 UnclIp and remove the small steady spnng from<br />

each rocker arm<br />

6 Back off the rocker pivOt locknuts and screw the<br />

PIvOtS down as far as possible mto the cylInder head<br />

7 With a screwdnver push down on each valve spnng<br />

l<br />

see IllustratIon and manoeuvre out each rocker arm<br />

Dunng this operatIon take care that the valve rocker gUides<br />

which are located on the end of the valve stems are not<br />

dIslodged and lost<br />

NOTE When removlIIg rocker arms ensure that the cam<br />

el for the rocker arm bel1lg removed IS adjacent<br />

t t<br />

1t<br />

to Its<br />

14<br />

1<br />

order to ensure that they wIll be mstalled m theu ongmal<br />

pOSItIons m the cylInder head<br />

9 Unscrew the rocker arm PIvOtS from the cylInder<br />

head and remove the rocker guides from the yalve stem<br />

ends<br />

27 Remove the front engme mountmg to front<br />

crossmember secunng bolts<br />

28 Check around the engme and transmISSIOn<br />

assembly to ensure that notlung will foul on the assembly<br />

and also that all relevant Items have been disconnected<br />

29 Gradually taIse the engme WIth the front tuted<br />

upwards to clear the body and at the same tune lowenng<br />

the transmiSSIOn on the jack untu the engme assembly can<br />

be lIfted clear of the vehicle<br />

InstallatIon IS a reversal of the removal procedure With<br />

attentIon to the followmg pomts<br />

Ensure that the engme assembly IS mstalled and bolted<br />

securely to all mountmgs and that the full engme assembly<br />

weIght IS taken by the mountmgs before connectmg up the<br />

vanous components to the engine and transmission<br />

FIll the radiator With water and add condItIoner and or<br />

antI freeze If necessary<br />

FIll the crankcase With the correct amount of the<br />

recommended grade of M S engine ou<br />

Start and run the engme untu It reaches normal<br />

operatmg temperature and check for ou and water leaks<br />

Lay these Items also out m order to ensure correct<br />

replacement to cylmder head<br />

Method of RemOVing Valve Rocker Arms<br />

J


TO CHECK<br />

Engine Rocker Cover Removed Showing Val e Rocker Arm and P vOt Layout<br />

1 Wash all components In cleanmg solvent and blow<br />

dry wIth compressed an<br />

2 Check the rocker arm Pivot head surface for wear<br />

or damage<br />

3 Check the rocker arm to cam and the rocker arm<br />

to p vot contact surfaces for wear or damage<br />

4 Wear or damage to one of the above mentIOned<br />

components will necessitate the renewal of the<br />

correspondmg Pivot or rocker arm as the case may be<br />

TO REMOVE AND INSTAL<br />

J Disconnect the rocker cover to an cleaner<br />

ventIlatIOn hose and where fitted the mlet mamfold to air<br />

cleaner thermostatic au bleed hose<br />

2 Remove the air cleaner assembly<br />

3 Remove the carburettor s as follows<br />

Smgle applicatIon dISconnect the fuel mlet pipe and fuel<br />

by pass hose where fitted<br />

Disconnect the dlStnbutor vacuum feed pipe<br />

Disconnect the choke control cable<br />

Disconnect the throttle hnkage at the carburettor throttle<br />

lever<br />

Remove the carburettor to marufold retammg nuts and lift<br />

offthe carburettor<br />

Twm apphcatlOn<br />

carburettor<br />

remove the mlet elbows fJ 2m<br />

TO INSTAL<br />

J<br />

f<br />

If l<br />

InstallatIon IS a reversal of the removal procedure With<br />

attentIon to the followmg<br />

Assemble the rocker arm components With engme ou<br />

to ensure lubncatlOn for InitIal start up<br />

Adjust the valve clearance See TO ADJUST VALVE<br />

LASHsection<br />

Clean the gasket surfaces on the cyhnder head and<br />

rocker cover Use a new gasket when mstalhngilhe rocker<br />

cover<br />

4 CYLINDER HEAD<br />

the<br />

15<br />

Disconnect thS fuel mlet pipes<br />

Disconnect the choke control cables<br />

Remove the fuel overflow pipes from the float chambers<br />

Disconnect the throttle hnkage<br />

Detach the dlstnbutor vacuum feed pipe<br />

Unbolt and remove each carburettor from the mlet<br />

mamfold<br />

4 Dram the coohng system Via the tap on the<br />

radiator bottom tank and the plug m the cyhnder block<br />

5 DIsconnect and remove the top radiator hose<br />

6 Disconnect the heater hose at the rear of the<br />

cyhnder head<br />

7 Detach the high tensIOn leads at the spark plug<br />

and IgmtlOn cou tower unchp the dlstnbutor cap and<br />

remove the cap With leads<br />

8 Disconnect and remove the crankcase to Inlet<br />

mamfold vent lahon hose<br />

t<br />

1iiI<br />

7<br />

w<br />

I<br />

C<br />

1


Engine<br />

p 9 Remove the retammg clip and then disconnect and<br />

r remove the mlet mamfold water pIpe<br />

10 Detach the wire from the temperature sender<br />

I<br />

umt<br />

11 Disconnect the fuel mlet and outlet pIpes from<br />

the fuel pump<br />

II2 Remove the two nuts secunng the fuel pump to<br />

tlie cylmder head and Withdraw the fuel pump gasket and<br />

msulator block<br />

13 Remove the exhaust mamfold to exhaust pipe<br />

flange nuts and detach the exhaust pipe from the mamfold<br />

14 Progressively slacken and remove the mlet<br />

J manifold to cylinder head attachmg nuts and 11ft away the<br />

mlet mamfold<br />

15 Progressively slacken and remove the exhaust<br />

mamfold to cylinder head attachmg nuts and lift away the<br />

exha st malufold DIscard the Inlet and exhaust mamfold<br />

1<br />

f<br />

I I<br />

gaskefA<br />

16 Remove the rocker cover securIng boIts and<br />

getach the rocker cover Discard the rocker covergasket<br />

Correct PosItIon of Support Tool to WIthdraw Camshaft<br />

Sprocket<br />

t<br />

iIJ<br />

1<br />

III<br />

16<br />

14<br />

6<br />

DImenSIons of Wooden Wedge for Holding TIming Chain<br />

when Camshaft and Cylinder Head are Removed<br />

NOTE Adhered rocker wvers can be dislodged from the<br />

cylmder head by bumping fmnly with the palm of the<br />

hand Under 10 circumstances use screwdrivers or Similar<br />

tools to pme between the alumlllumcover and head<br />

17 Remove the two external bolts which secure the<br />

protruded front porhon of the cylinder head to the hmIng<br />

coyer<br />

18 Rotate the crankshaft unlil the 0 tunIng lark<br />

on the cham IS alIgned and clearly VISible With the hmmg<br />

mark dimple on the camshaft sprocket penphery<br />

mark number which IS<br />

19 The sprocket hmmg<br />

stamped adjacent to the mark dimple wIll be found to be<br />

elther a I 2 or 3 dependIng whether the tlmmg cham has<br />

N<br />

been prevIOusly readjusted due to stretchmg<br />

These numbers are also staIJiped on the sprocket boss<br />

I<br />

adjacent to the camshaft dowellqcatmg holes<br />

For example If a 2 number on the sprocket penphery<br />

IS found to be aligned With the limmg cham 0 mark then<br />

the 2 number on the sprocket boss wIll be adjacent to the<br />

camshaft sprocket dowel locatmg hole and also the<br />

camshaft dowel<br />

20 Usmg a correct fittmg metnc socket spanner and<br />

SUItable bar unscrew the camshaft sprocket retalmng bolt<br />

Remove the bolt and the uel<br />

pump actuatmg cam<br />

21 Instal the special limmg cham support tool down<br />

between the tracks of the hmIng cham to retam the cham<br />

on the crankshaft sprocket and also to prevent the hmmg<br />

cham tenslOner plunger from becommg dislodged from the<br />

hmmg cham tenslOner bore<br />

The support tool can be readily fabncated from a<br />

sUitable piece of wood to the dimenSIOns shOWn IIT the<br />

I1lustratlon<br />

NOTE If through unforeseen cmumstances the t1mmg<br />

cham IS dropped off the crankshaft sproLket and correct<br />

valve t111l1ng IS lost It Will be necessary to remove the sump<br />

and t1mmg wver to readjust the valve t1mmg<br />

22 With the tumng cham firmly wedged by the<br />

support tool Withdraw the camshaft sprocket from the<br />

camshaft disconnect the tumng cham from the sprocket<br />

and remoYe the sprocket<br />

23 In the reverse order of the tlghtemng sequence<br />

progresslyely loosen and remove the cylinder head secunng<br />

bolts<br />

Lift the cylinder head upwards from thecylinder block<br />

far enough to clear the tlmmg cham and support tool<br />

I<br />

I<br />

1<br />

Ii<br />

I


Section of Cylinder Head Showing Exhaust and Inlet Valve<br />

and Rocker PivOt and Seat Assembly Removed<br />

before movmg It forward and out of the engme<br />

compartment<br />

NOTE For both Li3 and Li6 engl les<br />

It wLll be necessary<br />

to use Tool No ST490i 0000 to remove the special headed<br />

c vlmder head sewrmg bolts<br />

24 Remove and discard the cylmder hedd gasket<br />

NOTE Do notrotate the crankshaft while the timing cham<br />

IS wedged by the support tool<br />

InstallatIOn IS a reversal of the removal procedure with<br />

particular attention to the folloWIng pOInts<br />

Use new gaskets throughout<br />

Smear both sides of the cylinder head gasket With an<br />

approved grade of JomtIng compound before mstaltIng the<br />

oylmd h d<br />

1<br />

7<br />

17<br />

EJ<br />

IMPORTANT it IS essentzal when installing the c<br />

head to make sure that the valves are clear of the p<br />

crowns<br />

If the cylznder head IS mstalled with the camshaft<br />

In Its<br />

ongmal positIOn I e when the cham was sprocket removed<br />

pnor to head removal then the posslbllzty of the val<br />

contactmg thepistons willbe ellmmated<br />

Do not rotate the camshaft untzl the tzmmg cham and<br />

sprocket have been Installed on the camshaft and the cham<br />

tool removed<br />

support<br />

Use gUIde studs screwed mto dIagonal holes at opposite<br />

ends of the block face to pOSll1on both the cylinder head<br />

and gasket<br />

Instal and tighten the cylInder head bolts evenly and<br />

progressIVely In the order as shown In the IllustratIOn to<br />

the specified torque see Speclfical1ons<br />

Check and adjust the rocker arm to valve stem<br />

slearance as outlined m TO ADJUST VALVE<br />

CLEARANCE sectIOn<br />

Check and adjust the cl1rburettor Idling mixture and<br />

engme Idling speed as necessary<br />

Check for engIne 011 or water leaks<br />

TO DISMANTLE<br />

I Remove the cylinder head assembly from the<br />

engine as descnbed earlier and pJ ace on a SUitable bench<br />

2 Unclip and remove the small steady spnng from<br />

each rocker arm<br />

3 Back off the rocker piVOt locknuts and screw the<br />

piVOtS down as far as pOSSible mto the cylinder head<br />

4 With a screwdnver push down on each valv sru1g<br />

and manoeuvre each rocker arm from the cylmder heiid<br />

Dunng thiS operation take care that the valve16gke<br />

If<br />

guides which are located on the end of the valve s e s<br />

not dislodged and lost<br />

91<br />

fl<br />

NOTE When removmg the rocker arms ensure that the<br />

cam heel fof1he rocker arm bemg removed IS adJ e to ItS<br />

o<br />

o<br />

10<br />

U<br />

ar8 1<br />

i<br />

J<br />

r<br />

I<br />

I j<br />

r 1<br />

tu<br />

to<br />

t<br />

1<br />

i<br />

4Y 1 r<br />

L jf 11<br />

t<br />

1 1 I7<br />

t J i<br />

rs t<br />

7t


l<br />

f<br />

to l<br />

r V<br />

l<br />

1<br />

12 Engine<br />

I<br />

A<br />

ro m<br />

SPRING RETAINERS<br />

OIL SEALS<br />

A<br />

I<br />

J OUTER SPR NG 9<br />

0<br />

INNER SPRING SEATS<br />

l<br />

J OIhiRlsPRING SEATS<br />

It<br />

INLET VALVE<br />

EXHAUST VALVE<br />

Q<br />

Exploded View of Valve and Spring Components<br />

relevant arm before attemptmg to compress the valve and<br />

remove the iirm<br />

f place the rocker arms In a rack or lay them out In<br />

order to ensure that they will be Installed back In theu<br />

iigmal posIlons<br />

4 6 Unsc wthe rocker arm pivots from the cyhnder<br />

head and<br />

remove<br />

the rocker gUIdes from the valve stem<br />

ends<br />

f<br />

Lay tliese components also out In order to ensure<br />

r cofrec eplacement<br />

7 Re ove the two camshaft thrust plates to<br />

caii1s i 1fro<br />

nkbeanng secunng bolts and detach the thrust<br />

plate f<br />

8 Carefully withdraw the camshaft from the cyhnder<br />

head ensurIng that the camshaft Journals or lobes do not<br />

dama e the camshaft bearings<br />

IMPORTANT Do not remove tHe j<br />

camshaft bearmg bracket<br />

i l s or brackets from the cylmder head assembly If<br />

i bracket bolts or f<br />

brackets are removed<br />

1 beanng misalignment<br />

Idl J<br />

result<br />

J<br />

which will neceSSItate the renewal of the<br />

gylmder head assembly<br />

v<br />

9 USIng a sUItable valve spnng compressor compress t<br />

each valve In<br />

spnng turn and remove the valve retaInIng<br />

coHets<br />

IO Remove the compressor and hft off the spnng<br />

retaIner valve spnng s valve stem 011 seal and spnng<br />

seat s DIscard the 011 seals<br />

18<br />

I<br />

I I Remove any burrs from the valve stem ends with<br />

a wardIng file to ensure that the valve gUIdes are no<br />

damaged when the valves are withdrawn<br />

12 WIthdraw the valves from the cyhnder head and<br />

place them In a rack so they can be Installed In theu<br />

ongInal pOSitIOns when reassembhng the cyhnder head<br />

TO CHECK AND INSPECT<br />

I Clean the Valves thoroughly of carbon depOSIt and<br />

discard any valve that IS cracked or burnt<br />

2 Reface each valve face to the recommended angle<br />

as shown In the specIficatIons and each valve stem flat and<br />

true on a sUitable valve refacIng machIne Discard any valve<br />

that proves to be excessIvely bent tr J<br />

If a valve head has een reduced to 0 50 mm 0 020 In<br />

or less after the grindIng operatIon then the valve<br />

concerned should be renewed<br />

Valve stem ends may only be reduced up to 050 mm<br />

3 Measure the valve stem outer d13meter and the t<br />

valve gUide Inner dIameter to calcull te the actual valvy stem f<br />

to gUIde clearance If clearance IS In excess of the hrillt of<br />

o I mm 0004 In then he valve guides and or valves<br />

should be renewed<br />

4 Remove the<br />

carbo l from the<br />

Cdep oslts<br />

cyhnder<br />

head face and the valve throats andcheck the condltIons of<br />

the valve seats<br />

If necessary recut the seats wItlf a valve seat cutter to<br />

the recommended a gre and wIdth<br />

NOTE If the seats m the head are worn or recesseq<br />

excessively then new mserts will have to be mstalled It IS<br />

recommended that the mstallatlOn of new valve mserts<br />

and or valve guides If necessary be entrusted to an<br />

automotive engmetrecondlllOner who has the necessary<br />

spepallsed equIPfrfe W carry out these operdllons<br />

5 Lap the valves to the valve seats with a lappIng<br />

c01J1p mnd Apply a smear of prusslon blue to the valves<br />

Jafter<br />

IappIng and check the valves on theu respectIve seats<br />

to ensure that a true and concentnc seatmg has been<br />

gaIned 6 With a steel straight edge and feeler gauge check<br />

the cyhnder head face for warpmg If the cyhnder<br />

I<br />

head IS<br />

found to be warped In excess of the hmlt speCified see<br />

SpecificatIons then It Will be necessary to have the head<br />

surface ground to bnng the head back to a serYlceable<br />

condItIOn<br />

7 With a valve spnng tester check the valve spnng<br />

tensIOns and lengths see SpeCificatIons If a yalve<br />

spnng<br />

tester IS unavatlable then the test can be made by<br />

companng the used<br />

spnngs with a new spnng<br />

Also check the valve spnngs for<br />

squareness See<br />

SpeCificatIons for squareness hmIt Renew spnngs that<br />

upon testIng prove to be unserYlceable<br />

i<br />

J<br />

I<br />

1<br />

f<br />

I<br />

j<br />

10<br />

1<br />

4 l<br />

Il A<br />

1<br />

L<br />

I<br />

F<br />

1


1i<br />

t<br />

TO ASSEMBLE<br />

Assembly IS a reversal of the d smanthng procedure<br />

with<br />

atte ntlOn to the following<br />

Lubncate all component wear surfaces with engine orl<br />

before<br />

starting<br />

asserrtbly to ensure adequate lubncalion when<br />

The special flared type valve stem seals should be<br />

Installed below the spnng retamers with the flared end<br />

posllioned over the ends of the valve gUides<br />

Use care when compressing the yalve spnngs to avoid<br />

damage to the seals<br />

Ensure that the valve retamlng collets are fully seatmg<br />

In the valve stem grooves before releasmg the spnng<br />

compressor<br />

TO ADJUST VALVE CLEARANCE<br />

Valve clearance may be adjusted either hot or cold If<br />

the cylinder head has been removed from the vehicle then It<br />

wrll be found more convement to adjust the valve clearance<br />

With the cylinder head sitting on the work bench<br />

If the valve clearance IS adjusted cold It IS sttll adVIsable<br />

to recheck the clearance when the engme S hot and make<br />

any necessary<br />

See<br />

readjustments SpecificatIOns for valve<br />

clearances for hot or cold whichever IS apphcable<br />

NOTE It IS not praGtlcable to adJust the valve clearance<br />

with the engme runnmg<br />

I Rotate the camshaft unlil the heel of the No I<br />

Ji<br />

I<br />

f<br />

TO REMpVE AND INSTAL<br />

I Raise the engine bonnet and fit fender covers to<br />

both front fenders<br />

tank<br />

2 Dram the coohng system at the radiator bottom<br />

3 Disconnect the upper and lower radiator hoses and<br />

the heater hoses where apphcable<br />

A<br />

Engine 13<br />

carn on the camshaft IS adjacent to the valve rocker arm for<br />

No I exhaust valve<br />

NOTE In this pOSitIOn the lobe of the abovementIOned<br />

cam Will be pomtmg vertical from the cylmder head<br />

assembly<br />

Q Back off the rocker arm piVOt lock nut and with<br />

the correct thickness feeler gauge positIOned<br />

between the<br />

heel of the cam and the rocker arm adjust the piVOt untrl<br />

the feeler gauge IS a light sliding fit between the cam heel<br />

and the rocker arm<br />

3 When the deSlfed IS adjustment obtamed lighten<br />

the rocker piVOt locknut and recheck the adjustment<br />

4 Adjust the clearance on the remalnmg seven valves<br />

m turn ensunng that each valye that IS being adjusted has<br />

INLET<br />

ItS carn m the heel posllion as prevIOusly explamed<br />

Valve localion commencing from the front of the<br />

cyhnder head IS as follows<br />

Exhaust nle nlel exhaust exhaust mlet mlet exhaust<br />

NOTE It IS Important that valve clearana IS measured<br />

between the camshaft and rocker arm and NOT between<br />

the rocker armand valve stems<br />

k<br />

5 If the valve clearance S to be<br />

dJ s ed With the<br />

engme hot ensure that the engme ls mHactl at norrnal<br />

operatmg temperature If necessary ru<br />

t2 V<br />

1 fast<br />

Idle to obtain the correct tclnperature1<br />

Carry out the m e adjustment proced ordei<br />

already outlined usmg the appropn i sJttngs f r the hot<br />

1 1 1<br />

ll<br />

e ne b t<br />

Cylinder Head Face Showong Valve Arra gement and Water Corcula lon Holes<br />

5 ENGINE SUMP<br />

19<br />

I<br />

tJt<br />

r<br />

il<br />

4 Disconnect the fuel pipe from the Inlet Side of the<br />

fuel pump and detach the throttle hnkage<br />

carburettor<br />

5 On vehicles fitted with automatrc transnf<br />

dISconnect the torque converter coohng pipes<br />

at t<br />

radiator tank plug the pipes an umons to prevent e<br />

dut<br />

from the<br />

1<br />

t1 b t<br />

1<br />

y<br />

l<br />

II<br />

1


Y1<br />

l4 Engine<br />

6 Remove the nuts and detach the exhaust pIpe from<br />

the exhaust mamfold<br />

7 RaIse the front and rear ofthe velucle and support<br />

safely on four sUItable ChasSIS stands<br />

8 Unscrew the sump plug and draIn the englj e 011<br />

9 Remove the cover plate from the front of the<br />

clutch housmg or torque converter hOUSIng where<br />

automatIc transmISSIOn IS fitted<br />

10 Djsconnect the steenng connectIng rod at the<br />

Idler arm and steenng box and lower the lInkage away from<br />

the sump<br />

II Remove the engine front splash tray<br />

12 Interpose a wooden block between the sump and<br />

a Jack and take the weIght of the engine assembly<br />

13 Remove the front engIne mountmg<br />

to front<br />

crossmember secunng bolts<br />

14 RaIse the front of the engme assembly and Insert<br />

two blocks of wood of SUItable dunensIOns between the<br />

1<br />

TO REMOVE<br />

I RaIse the engine bonnet and fit fender covers to<br />

both front fenders<br />

2 Rotate the crankshaft untIl the tdc mark on the<br />

crankshaft pulley IS alIgned with the pomter on the engine<br />

tunIng cover With No I piston on the top of ItS<br />

compreSSIOn stroke<br />

t<br />

NOTE The tdc mark on the crankshaft pulley IS the mark<br />

on the extreme left ofthepulley looking Infrom thefront<br />

of the engine compartment The graduated marks on the<br />

nght hand Side of the tdc mark are In 5 deg Incrementsand<br />

are used for IgmtlOn timing purposes only<br />

3 Disconnect the hIgh tensIOn leads at the spark<br />

plugs and cod and remove the dlstnbutor cap and leads<br />

4 DIsconnect the dlstnbutor low tensIOn lead and the<br />

rllstnbutor vacuum advance hose<br />

t Scnbe a mark o the dlstnbutor mountmg bracket<br />

and filrimg cover to faclljtate correct replacement<br />

6 Remove the two bolts secunng the dlstnbutor and<br />

mountmg racJset assembly to the tunmg over and<br />

WIthdraw the aSsembly from the tImIng cover<br />

7 To facIlItate correct replacement of the OIl pump<br />

dnve gear spIndle scnbe a pencll or crayon mark across the<br />

tunIng cover to dlstnbiitor assembly mountIng flange m lIne<br />

WIth the offset dnvmg dog on<br />

the dnve gear spmdle Note<br />

t the dnvmg dog IS offset towards the front of the<br />

e<br />

18 Ralse the front of the velucle and support on<br />

SlS stands<br />

t<br />

9 DraIn the engine 011<br />

10 DIsconnect and remo ve the front stabllIser bar<br />

II Remove the engine fron t splash tray<br />

6 OIL PITMP<br />

20<br />

engine mountmgs and the front crossmember Lower the<br />

Jack and allow the blocks of wood to take the weight ofthe<br />

engine assembly<br />

15 Remove the screws secunng the sump to the<br />

engine crankcase and tunmg cover and manoeuvre the sump<br />

clear of the engIne<br />

InstallatIon IS a reversal of the removal procedure WIth<br />

attentIon to the follOWIng pOInts<br />

Scrape the sump and cylInder block faces free of the<br />

old gasket<br />

With cleamng solvent wash the mSlde of the sump free<br />

of carbon or sludge depOSits<br />

Apply JOIntmg compound to both SIdes of the new<br />

sump gasket and attach the gasket In pOSItIon on the<br />

crankcase<br />

Instal the sump and tIghten the secunng screws<br />

progressIVely andevenly<br />

12 Remove the 011 pump secunng bolts and<br />

WIthdraw the OIl pump together WIth the dnve gear spIndle<br />

TO INSTAL<br />

I Check to ensure that the tdc marks are st1l1 alIgned<br />

at the crankshaft 4<br />

pulley<br />

If the engme has been rotated smce the 011 pump has<br />

been removed then realIgn the tdc marks as descnbed m the<br />

removal operatIOn<br />

2 Instal the oil<br />

pump and dnve gear spIndle to the<br />

tImmg cover With a new gasket so that when mstalled the<br />

offset dog on the gear spIndle IS aligned WIth the pencil or<br />

crayon mark before removal<br />

Ensure that the offset dog IS facmg towards the front<br />

of the engme Instal and securely tIghten the pump<br />

mountmg bolts<br />

NOTE To mlnlmlse the chance of Oil leakage<br />

coat both<br />

Sides of the new Oil pump mounting gasket with an<br />

approved Jomtmg compound<br />

3 With a new gasket Instal and secure the dlStnbutor<br />

r<br />

and mountmg bracket assembly allgnmg the marks on the<br />

tunIng cover and mountIng bracket wluch were made<br />

before removal<br />

The dlStnbutor offset dnve tongue Will only engage<br />

WIth the oll pump dnve gear spmdle dog m one posItIon but<br />

Itmay be necessary to rotate the dlStnbutor shaft by th I<br />

2for untI engagement of these component takes place I<br />

1LFurther nstallatIOn Is a reversal of t removal<br />

procedure<br />

Ensure that the sump IS replemshed With the correct<br />

amount and grde of engme oll<br />

Check for oll leaks WIth the engine runnmg at operatmg<br />

temperature<br />

i<br />

7


Q<br />

TO DISMANTLE<br />

I Withdraw the dnve gear spmdle from the 011 pump<br />

2 Remove the small bolt from the pump end cover<br />

and detach the cover and gasket from the pump body<br />

3 Clean the face of the outer rotor and mark It so<br />

that It can be mstalled correctly on assembly<br />

4 Withdraw the mner rotor with drive shaft and<br />

outerrotor from the pump body<br />

5 Unscrew the relief valve cap bolt from the pump<br />

end cover and Withdraw the spnng and valve<br />

TO CHECK AND INSPECT<br />

I Wash all pump components thoroughly m cleanmg<br />

solvent and blow dry With compressed au<br />

2 Temporanly assemble the mner and outer rotors to<br />

the pump body and With a feeler gauge check the clearance<br />

between the outer rotor and the pump body Clearance<br />

should not exceed 0 21 mm 0 009 m<br />

3 Check the clearance between the tips of the mner<br />

rotor and the shoulders of the outer rotor Clearance at<br />

these pomts should not exceed 0 12 mm 0 005 m<br />

4 Lay a straight edge across the end face of the pump<br />

and check the end clearance of the mner and outer rotor<br />

Clearance should not exceed 0 12 mm 0 005 m<br />

5 Check the pump end cover for wear or<br />

sconng<br />

6 Check the mner rotor dnve shaft for wear m the<br />

pump housmg<br />

7 Check the pressure rehefvalve for free fittmg m Its<br />

PUMP BODY<br />

OIL STRAINER<br />

Exploded VIew of 011 Pump Assembly<br />

1 Dram the engme ad and coolIng system and<br />

remove the cyhnder headand sump as prevIOusly descnbed<br />

2 Remove the tllmpg cover and tlmmg ch un See<br />

TIMlNG CHA1N TENSIONER AND SPROCKETS section<br />

3 Remove the two bolts which sec re the 011 pick up<br />

r<br />

bore and the rehef valve<br />

c01ls<br />

Enginel<br />

spnng for weakness or broKen<br />

8 Renew all components of the 011 pump assembly<br />

that prove to be unsemceable Both rotors of the Oil pump<br />

should be renewed If one IS found unserviceable<br />

TO ASSEMBLE<br />

1 HaVIng cleaned all components and effected<br />

replacements as necessary llght1y ml the components With<br />

engme 011 and msert the mner rotor and shaft mto the<br />

pump housmg<br />

2 PositIOn the outer rotor to mesh With the mner<br />

rotor and mstal It mto the pump body With the mark made<br />

on dlsmanthng facmg uppermost<br />

3 Instal the pump end cover With a new gasket<br />

hghtly smeared With omtlng compound and mstal and<br />

ugh ten the cover retammg bolts<br />

4 Lubncate the rellef valve bore With engme 011 and<br />

fit the valve<br />

spnng copper waslier and cap bolt m that<br />

order IOta the pump end cover<br />

5 Instal the dnve gear spmdle to the pump rotatmg<br />

the spmdle gently Ult1l the spmdle dnve tongue IS engaged<br />

wlthm the 011 pump<br />

INNER ROTOR<br />

b<br />

J<br />

1<br />

J<br />

1<br />

iitiSW<br />

V<br />

t<br />

fP


f<br />

J<br />

I<br />

I f<br />

f<br />

i<br />

1<br />

J<br />

6 1<br />

f J<br />

W<br />

16Engine<br />

NOTE If there IS an exceSSiVe ndge at the top of the<br />

cylinder bore or If new nngs are to be Installed then<br />

remove the rzdge with a suitable rzdge removing tool before<br />

the piston assemblzes are wIthdrawn from the cylinder<br />

block<br />

7 Replace the big end beanng cap<br />

shell and nuts on<br />

each respectiVe assembly as It IS removed from the engine<br />

8 If the piston nngs are to be removed remove the<br />

nngs over the top of the piston and discard<br />

J<br />

t<br />

9 With a broken piece of piston nng remove all<br />

t<br />

j<br />

l<br />

UPPER COMPRESSION RING<br />

a<br />

11<br />

PISTON<br />

CAP RETAINING BOLTS<br />

cAP ReTAINING NUTS<br />

1<br />

911<br />

Piston and Connectmg Rod Components<br />

22<br />

carbon depOSit from the bottom of the nng grooves Care<br />

must be exercised when scraping to ensure that the bottom<br />

and sides of the nng grooves are not scored<br />

10 If wear is apparent at the gudgeon pm assembly<br />

the piston and connectmg rod w1l1 have to be supported m<br />

a press With the special pressmg tools and the gudgeon pm<br />

pressed from the piston and connectmg rod<br />

NOTE Pressing force needed to remove the gudgeon pin<br />

will be In the VICinIty of from one to three tons It IS<br />

therefore recommended that the piston and connecting rod<br />

assemblIes only bedIsmantled when It IS necessary to renew<br />

thepiston and gudgeon pin assemblzes<br />

Gudgeon pms are a selectivefit In the piston bosses and<br />

are available only as assemblzes wIth their mated p stons<br />

The new gudgeon pinS should be a hand push fit mto the<br />

new pIston at room temperature and a tight press fit Into<br />

the connecting rod small end<br />

TO ASSEMBLE AND lNSTAL<br />

I Assemble the piston to the connectmg rod so that<br />

when mstalled to the engine the letter F on the piston<br />

denotmg front w1l1 be facmg towards the radiator and the<br />

011 SqUllt hole m the connectmg rod side W1l1 be facmg<br />

toward the nght hand side of the cyhnder block lookmg<br />

from the dnving posil1on<br />

NOTE As the gudgeon pm hole In the IS It IS<br />

pIston offset<br />

Important that the piston and connectingrod beassembled<br />

and then Installed to the engme correctly<br />

2 Lightly lubncate the gudgeon pm and With the aid<br />

of a press and the special pressmg eqUipment press the<br />

gudgeon pm mto the connectmg rod Only press the pm far<br />

enough mto the assembly untllit becomes centrahsed in the<br />

connec mg rod<br />

3 If new piston nngs are bemg mstalled check the<br />

clearance of each nng m itS groove and usmg a nng<br />

expandmg tool Instal the nngs on the piston<br />

NOTE Ensure that the nngs bemg Installed on each piston<br />

have beefitted In the cylmder for that particular piston<br />

and the rmg gap correctly adlusted Iffound necessary<br />

Both compressIOn rings are marked on correct fittings<br />

tlell top for<br />

The Oil control ring can be liist ned either<br />

way up on thepiston<br />

4 Posil1on the nng gaps 180 degrees apart With the<br />

gap m the top compresslOn nng away from the exhaust<br />

valve AVOld fittmg the nng gaps duectly at the piston<br />

thrust and gudgeon pm axial pomts<br />

5 Liberally coat the piston assembly With engine 011<br />

and msert it mto itS correct cyhnder bore allowmg the 011<br />

control nng to contact the top of the cyhnder block<br />

If


Ensure that the F front marking on the pIston IS<br />

facing to the front of the engine<br />

6 a USing rIng compressor to compress the rmgs<br />

press the piston assembly down Into the cyhnder bore<br />

7 Apply 001 to the crankpln and beanng upper shell<br />

In the connectmg rod and Wlth a plece of wood or hammer<br />

handle tap the pIston down the cylmder bore untol the<br />

connectmg rod and upper beanng shell seat correctly on the<br />

crankpm<br />

8 Instal the bIg end beanng cap and lower half<br />

beanng wIth the numbers on both connectmg rod and<br />

lower cap correspondmg<br />

9 Instal the bIg end beanng cap retammg nuts and<br />

tighten the nuts to the speclfied torque see SpecIficatIOns<br />

J 0 Rotate the crankshaft after each pIston and<br />

connecting rod assembly has been Installed to check for<br />

freeness<br />

NOTE When fitteng new big end beareng shells ensure that<br />

the small tang on each beareng fits ento the mathilled<br />

groove en the connecteng rod or cap<br />

Beanngs must not be adjusted by filIng or scrapmg<br />

See SpeCIficatIOns for undefSlze beanngs avaIlable for<br />

reground crankshafts<br />

II Instal the cyhnder head<br />

sump timing cham and<br />

timing cover as descnbed In the relevant sectIOns of thIS<br />

manual<br />

TO CHECK CYLINDER BORES<br />

NOTE To accurately check cylmder bore condllIon and<br />

wear II IS essentlal that all pistons and connectmg rod<br />

assemblzes be removed from the cylender block also that<br />

accurate measurmg eqUIpment be available to determene the<br />

actual cylmder bore overall wear mcludmg taper and<br />

ovallly The cylmder bores should be wiped thoroughly<br />

clean with a clean rag before checkmg<br />

1 VIsually check the bores for cracks flaws scuffing<br />

or sconng<br />

2<br />

E J<br />

12 FIll the coohng system with water and the sump<br />

with the specIfied grade and quantIty of engme OIl<br />

water leak<br />

u U lnm IIOH S A n O S<br />

3<br />

13 Run the engine and check for engme<br />

GRADING MARKING<br />

FRONT MARKING<br />

on and If<br />

If<br />

lJ<br />

1 J<br />

Markmgs on PIston Crown and Gudgeon Pm Boss to<br />

IndIcate P ston Gradmg and Front t<br />

2 Check each cyhnder bore for wear mcludmg taper<br />

and ovalJty See SpecIficatIOns for cylmder bore wear limIt<br />

3 Cyhnder bores that upon checking prove be 1<br />

t IR<br />

unseIVIceable shoul d be rebored and honed to the if<br />

mallest j<br />

llTImed13te oversIze and new oversIze plstons ang nngs t2f iJ<br />

fitted<br />

NOTE If illSfound that the tylmders neea boring select<br />

r<br />

the tvlmder wllh the most wear to determIne whatoverstze<br />

jr1<br />

pistons are to be used Bore all cylmdersTio that oversize<br />

See SpecificatIOns for available ove rslze<br />

pistons and rmgs<br />

Engines that have been bored to fhelr extreme limit can<br />

3<br />

PIstons Installed to Cylinder Biock showmg P ston Gradmg<br />

Marks on PIston Crowns and CY Ifder Block Face<br />

23<br />

l<br />

1


t<br />

if<br />

3Engine<br />

be fitted with cylmder sleeves which are available m three<br />

sizes on outer diameters New pistons and nngs should still<br />

befitted with sleeves<br />

DEGLAZING CYLINDER BORES<br />

NOTE Cylmder bores that are fit for further service with<br />

ongmal pistons but reqUire re rmgmg should be deglazed<br />

with a hone<br />

1 PosItion plenty of clean rag<br />

over the crankshaft<br />

and under each cyhnder bore to keep abraSive matenals<br />

from entenng the crankcase area<br />

2 Deglazmg of the cyhnder walls may be done by<br />

usmg a cyhnder surfacmg hone eqUIpped wIth 280 gnt<br />

stones<br />

to<br />

3 HOnIng should be carned out by mOVIng the hone<br />

up and down the cyhnder walls fast enough<br />

to achIeve a<br />

cross hatcll p ttern fien h ne marks Intersect at 60 deg<br />

the cross hatch angle IS most satIsfactory for the correct<br />

seatmg of piston nngs<br />

NOTE When degl zmg It IS lmportan t that only enough<br />

strokes of the hone are made to gilmmate the glazmg<br />

conditIOn of the cylmder ExceSSIve honmg Will mcrease<br />

bore size and thus Increase piston skirt clearance<br />

4 Use hOnIng 01 whIch IS avaolable from all major<br />

dlstnbutors Do not use engine or transmiSSIOn 011 mu eral<br />

splflts<br />

or kerosme<br />

5 After hOnIng It IS necessary Jhattthe cylInder block<br />

be thoroughly cleaned to remove all traces of abraSive<br />

1<br />

CA UTJON Be sure thqt all abraSives are remov d from the<br />

engLnlf after Ironmg It IS recommended that a solutlq n of<br />

soap and water be used with a brush and the affectea<br />

components thoroughly dned<br />

i<br />

The cylmder bores an be consldered cle 1n when they<br />

can beWiped clean With a white cloth and the cloth remams y<br />

clean Smear th oores with engm II after cleqnmg to<br />

prevenfrUstmg<br />

4V<br />

CHECKING PISTON SKIRT CLEARANCE<br />

l l<br />

NOTE Cylmders that have been rebdred andhoned to tak<br />

the appropnate overSIZe pistons should have each piston<br />

measured for and<br />

the tned m ItS respectlve bore with a<br />

feeler Strlp and spnng scale to ensure that correct skirt<br />

t<br />

clearance IS obtamed I<br />

t40<br />

I Measure he oitslde dIameter ofthe piston skut at<br />

nght angles to the gudgeon pm s and 18 6 mm 0 732 m<br />

down from the gudgeon pm centre<br />

The piston temperature when measunng should be<br />

approximately<br />

200e 680F<br />

2 Select a feeler strIp 004 mm 00016<br />

In In<br />

thIckness and approximately 12 mm 0 50 In In Width The<br />

stnp should be long rpough to extend the full length of the<br />

pIston<br />

24<br />

3 Insert the feeler stnp Into the cyhnder bore Invert<br />

the pIston and pOSitIOn It Into the cyhnder bore so that the<br />

feeler stnp IS located lengthWise between the cyhnder wall<br />

and the full length of the piston at 90 degrees<br />

to the<br />

gudgeon pIn axiS<br />

4 Attach a spnng scale to the top end of the feeler<br />

stnp and Withdraw the feeler stnp In a plane parallel to the<br />

centre lIne of the cyhnder bore notmg the readIng on the<br />

spnng scale<br />

5 The correct spnng scale readIng should be Within<br />

02 and I 5 k g 044 and 3 30 lbs If the readIng<br />

IS not<br />

WIthIn these speCifications then check the ongInal<br />

measurements of the pIston and bore also check the p ston<br />

skIrt for hIgh spots If necessary select measure and check<br />

another piston to obtain the reqUIred fit<br />

6 Follow the same procedure to fit the remaInIng<br />

pIstons as required<br />

TO FIT NEW PISTON RINGS<br />

i With the cylinder bore measured select a set of<br />

piston nngs standard or ovefSlze wluchever may be<br />

apphcable<br />

2 PosItion each pIston nng In the relatIVely unworn<br />

portIOn of the cyhnder bore to which It IS to be fi tted and<br />

wall ThiS can be<br />

align It squarely With the cyhnder<br />

accomphshed by Insertmg an mverted pIston from above<br />

and pushmg the<br />

nng down the bore to a lower posItion of<br />

the bore where the wear IS at a mmnnum<br />

3 Withdraw the pIston and measure the gap m the<br />

nng WIth feeler gauges If found necessary adjust the end<br />

gap by fihng to the dimenSions as gIVen m the<br />

SpeCIficatIons<br />

Treat each nng and cyhnder bore lndlvldually and<br />

ensure that nngs are assembled to the respectIve pIston for<br />

the cyhnder bore m whIch they were fItted for end gap<br />

check<br />

4 Each of the compressIOn nngs are proVIded With a<br />

mark to denote top These m rks should be facmg upwards<br />

upon mstallatlOn The oJ control eIther way up<br />

nng can be Installed<br />

5 PosItIon the<br />

nng gaps 180 degrees apart WIth the<br />

gap In the top compressIOn nng away from the exhaust<br />

valve m the cyhnder head AVOId fittIng the rmg gaps<br />

dIrectly at the piston thrust and gudgeon pm axml pomts<br />

6 L ubncate tl e pIston asse bly and cyhnder wall<br />

WithlengJiie 011<br />

7 Insert the plstQn concerned Into ItS correct<br />

cyhnder bore a1lowmg the 011 control nng to contact the<br />

top race of the cyhnder block<br />

NOTE Enrur that theF front markmg on thepiston pm<br />

boss IS facmg towards thefront of the engine<br />

8 Use a SUItable nng compressor to compress the<br />

I nngs and Instal the piston mto Its respectIve cyhnder bore<br />

NOTE Conne tmg rod and piston assemblies must be<br />

replaced m the qlmders from vhlch they were removed on<br />

dlsman mg<br />

r


TO REMOVE<br />

9 CRANKSHAFT AND MAl BEARINf S<br />

1 Remove the engme and transmiSSion assembly<br />

from the vehicle<br />

2 Remove the transmiSSion from the engme<br />

3 Remove the sump and the engme OIl pick up pipe<br />

and screen assembly<br />

4 Remove the tmung cover<br />

5 Remove the tUllIng sprockets and tmung cham<br />

See appropnate sectJons for all of the above operattons<br />

6 Remove the spark plugs<br />

7 Remove the starter motor<br />

8 Remove the big end beanng nuts and take off the<br />

beanng caps Carefully push each connectmg rod and piston<br />

assembly up the bores as far as pOSSible without exceedmg<br />

the upper hmlts of the piston stroke<br />

NOTE Ensure that the big end bearmg caps and connectmg<br />

rods are numbered m relatIOn to eath other to fac lztate<br />

correct assembly<br />

9 Check the crankshaft end float either With a feeler<br />

gauge at the centre mam beanng or by attaclung a dIal<br />

mdlcator gauge to the front face of the cyhnder block so<br />

that ItS plunger bears on the front end of the crankshaft<br />

10 Pnse the crankshaft rearwards and zero the gauge<br />

11 Next pnse the crankshaft forward as far as It wIll<br />

go and check the readmg on the dial gauge Ifthe centre<br />

mam beanng thrust surfaces are serviceable then the gauge<br />

readmg Will be wlthm the hmlts speCified See<br />

SpeCificatIOns sectIon for end float hmlt<br />

Method of Checkmg Crankshaft End Float<br />

WIth Feeler Gauge at Centre Maon Bea lng<br />

25<br />

j<br />

Engin<br />

I2 Remove the clutch pressure plate assembly and<br />

the clutch dnven plate<br />

13 Unscrew the flywheel retammg bolts and<br />

WIthdraw the flywheel from the rear of the crankshaft On<br />

automattc transmIsSIOn remove the torque converter dnve<br />

plate With remforcmg plate<br />

14 Check that the mam beanng caps are marked m<br />

relatIOn to their locatton m the engme Note that the caps<br />

are marked With an arrow which must pomt to the front of<br />

the engme when correctly mstalled<br />

15 Unscrew eaih mam beanng cap bolt and<br />

WIthdraw each<br />

cap and beanng half shell<br />

NOTE The speCial remover tool No ST446jOOOD may be<br />

needed to w thdraw the rfjar mam bearz g cap from the<br />

crankcase<br />

16 Withdraw the oIl seal froJ ihe cr nkshaft rear<br />

flange and the two Side seals from the rear mam beanng<br />

cap<br />

i<br />

NOTE Before remo1mg the crankshilft bearmg clearance<br />

may be determmed by usmg the Plastzgage method as<br />

follows<br />

a Remove one beanng cap aQd With a piece of rag<br />

wipe the Journal and beapn g clean<br />

b POSitIOn a pIece of Plashgage the approximate<br />

length o t e beanng Width and shghtly off centre on to<br />

the beanng s1rface of the crankshaft Journal<br />

e Instal the beanng cap and ttghten the cap bolts to<br />

h fi d<br />

t e Sp CI Ie torque<br />

IMPORTANT Do not rotate the crankshaft while the<br />

plast gage IS lPOSttIOn I<br />

I<br />

1<br />

J<br />

d R move the e p bolts and caref lly M CJt the cap<br />

and low er half beat 1ng<br />

e W th the PI stJg ge sca e JJleasure the compressed<br />

P1isttgage stnp to determ ne the o clear nce<br />

0 The Widest ponlt or the stnp will mdlcate the<br />

t<br />

t<br />

1<br />

minimum clearance and tlie narrowest pomt the maxunum<br />

f 1<br />

clearance<br />

g Therremammg anngs bt san be checked m turn uS j<br />

mg<br />

the same procedure<br />

17 Carefully ft tl1e cranKShaft from the crankcase<br />

usmg care not to dlslodge or damage the upper<br />

mam beanng iliell fthey<br />

hal Ves of the<br />

are to be d eq atl1n I i<br />

I t 18 Ifnew bear ng shells are to lie mstalled remove<br />

the upper halves pf th beahngs from th crankcase<br />

l<br />

fTO CHECK ANDINSPECT<br />

1 Check and meaSure the am beanng Jounials and<br />

erankpms for wear taper and sconng Ifwear Is excesslve<br />

the Journals and or crankpms snoulg be r<br />

1<br />

reground to<br />

11t 2<br />

I<br />

I<br />

l<br />

r<br />

1<br />

i<br />

L<br />

l<br />

to f<br />

W<br />

4<br />

l


201<br />

I<br />

I i<br />

1 1<br />

J<br />

1<br />

j<br />

q<br />

accornmoda te the nearest undersIze beanng shells<br />

One worn or d3maged journalr or cr mkpm will<br />

necessttate tl e gnndmg of alLjOlrlals o ralkpw nithe<br />

fittmg ofnew undenhze ISeaung shells<br />

If wear fJf d age slJ chlt af the jo J1als p crinlpms<br />

the avaJiable<br />

cannot be reground to taJe any one rangeJof<br />

t<br />

1<br />

J<br />

1<br />

feed holes m the beanng and beanng housmg should<br />

comClde<br />

Ensure that the crankshaft mam beanng journals<br />

undersize beanngs thefl the cr nksnaf wit ha e t<br />

1 lIf cle<br />

l<br />

renewed<br />

m Lubncate the<br />

upper half beanngs m the crankcase<br />

2 t the n shaft t<br />

Supp eaf eI d rn blocks and with clean hght engme Oil<br />

wIth a dJaJ a g che tte craRk shaft fq oend r<br />

at 1h<br />

Cl ref lIy lower the crankshaft mto pOSItion m the<br />

centre mam ourmil Renewthe crankshaft IftheAbend ISill r crankqse Ensure that the upper half beanngs are not<br />

exces M iie 5ifow ble hmlt See Speclficafi 1s t so ged dunng the operatIon<br />

ti3 Chec l i<br />

thecentr mam beanng th1V tl fiUs l<br />

fOri<br />

Place the lower half of each beanng m Its<br />

Jlflng or wear 1f p itmg or we J IS ev ienr enew me I appropmite beanng cap so that the locatmg tang on the<br />

rn rel mUp bean g s el s h Cl s be<br />

olid b in cfaP hJ1ft<br />

n<br />

gtJgage s correctly WIth the groove m the beanng<br />

Y cap<br />

end float back te SpecificatIOns<br />

4U lwaY 1J1Sta1 f ne tar c nkshaf<br />

5 Lu<br />

oil e and<br />

rlcate the beanng cap and shell assembly WIth<br />

n Its<br />

1sld s als ifrthe cr anksiiaft has beeh ie1noved i 1eaengme lIL and posItion each cap assembly<br />

1<br />

I<br />

orrect locat IO d t0 the numbers noted or made<br />

5 Ch iili<br />

1 e<br />

s aI and r w<br />

tIlTIWp cove l necessary aC90r lg<br />

lf i<br />

l d r<br />

f1ng movalanft lth the arrows 01 the caps pomling to<br />

i 1<br />

R n w<br />

IIjmg c e gas et 1<br />

J<br />

pE u e 1hat tJ1e o x dqItI gs m e cran<br />

tf<br />

tflrtt<br />

tIi ont o th engl le<br />

n<br />

cl al<br />

shaft<br />

C r<br />

lt fr e i H bstIUC 6ns t ensule adequa e 5 Inst l tle beanng retammg b lts and tlgh en<br />

OIl suppl 9te b af n 1 1 t progrt vely from I<br />

t<br />

1<br />

t<br />

c ntre mam outwards to the<br />

Jh<br />

d<br />

speq1fil tor 1le See peclficatlons Rotate the<br />

ci ks aftto<br />

TOINSTAL<br />

if<br />

n urethllt bmdmglseV1dent Agamcheck<br />

the cr nkshaft end float as detailed earher<br />

f<br />

b<br />

IT<br />

r<br />

t<br />

J<br />

i 71 Lubncate and mstal the rear oil seal over the<br />

ll ks 1aft reaf flange nd mto the rear mam beanng cap<br />

q PI lch th I pe f of ea h JUam beanng m ci<br />

P sltl n n tlie an case so thaU e locatmg1a g on th and cl1nk JserSpec aI tool No SH9370000 should be<br />

be<br />

nngl gagest h rpove m the b anng housmg The OIl usefl to nistal the seal<br />

r<br />

1<br />

e<br />

t f i<br />

j r<br />

26<br />

f<br />

41<br />

j f<br />

r<br />

to<br />

h<br />

t t<br />

oJfj<br />

r<br />

0 t<br />

lt<br />

VIew of<br />

Location<br />

It<br />

Engine With Sump Removed ShOWing Correct<br />

of Main Bearong Caps Note Arrows IndIcating<br />

I<br />

J<br />

Front Side of Caps<br />

J<br />

r


I<br />

I I<br />

NOTE If the crankshaft rear flange shows eVidence of<br />

groovzng where the seal has been prevIOusly ronning It may<br />

be necessary to Instal a shun between the seal and the<br />

crankcase This Will allow the seal to ronon an unworn<br />

lip<br />

portIOn of the crankshaft flange<br />

8 Tap the new Side seals down between the rear mam<br />

beanng cap and crankcase<br />

9 Instal the flywheel to the rear of the crankshaft<br />

makmg sure that It IS seatmg squarely on the crankshaft<br />

flange<br />

10 FIt and tighten the flywheel secunng bolts wIth<br />

new lock washers to the speCIfied torque<br />

On automatic transnusslOn fit the torque converter<br />

nve plate with remforcmg plate and fit and tighten the<br />

retammg bolts to the speCIfied torque<br />

See SpeCIfications for torque setting<br />

11 Draw each connectmg rod down mto posItion on<br />

the crankpm Instal the bIg end bearmg caps With clean<br />

engtne oil Ensure that the cap numbers are alIgned With the<br />

correspondmg numbers on the connectmg rods Tighten<br />

bIg end beanng cap retammg nuts to the speCified torque<br />

ther<br />

E 21<br />

I2 Further InstallatIOn IS a 0<br />

reversal of the removal<br />

b<br />

Re<br />

procedure See TIMING CHAIN TENSIONER AND Centre Main Bearnfg Cap oved ShowIn9 Flimged TYPe<br />

SPROCKETS sectIOn for valve I tlmmg procedure BeanrigTo Take Crankshaft End ThrustT tl<br />

f<br />

I 1<br />

IO TIMING CHAIN TENSICtNER ANn SPROCKETS<br />

J<br />

J<br />

r<br />

1 Raise the engme bonnet and fit felfder covers TO REMOVE<br />

to<br />

both front fenders<br />

I<br />

I<br />

i<br />

6<br />

II Remove the rocker cqver secunng bolts and<br />

detach the rocker covet and rocker cover g asket<br />

u le and upport on<br />

t<br />

2 Dram the coohng syytem<br />

f t<br />

VIa the tap on th P RaJse the chas S sta lds<br />

fro t tJ1 veJ<br />

r r<br />

3 Dlsconne ttfelupper and lower radiator hoses 13<br />

radIator bottom tank andtle plug m the cyhnder block<br />

4 On vehlloles fitted WIth automatic tri lssIOn engme I1<br />

f<br />

Uls rewo engt1 e y p m plug and dram the<br />

f<br />

disconnect the torque converter coohng plp S at the lmyer 14 emqye tlie elgt e slIllP See ENGINE SyMP<br />

radiator tank lug the pipes and umons to prevent entry of TO REMOYB A INSTA<br />

dIrt r r l5tREmlOve tJit otl pUmp and dtstfloutor Seep<br />

oJ<br />

oj If p<br />

if<br />

j<br />

w<br />

5 Remove the radIator retauung bolts and hft out the releva1Jt eftlOns<br />

J ftf f th<br />

16 R h f<br />

f1<br />

d<br />

J<br />

ra lator el1 ve t e fu purnp Ol e cyhnCl rhea r v<br />

t<br />

6 JSlacken the alternator mountmg bolts and 17<br />

remove<br />

Rotate the crahkshaft unttl the 1dc marklon the<br />

ksli f n<br />

the alternator adJustmg bracket cran t<br />

and fan belt<br />

pu ey IS rgned Ith ftle pOtp e pn fhe engtn<br />

I<br />

fj<br />

t 1 f t oJ<br />

7 Remove the four retaml g bolts and de ch pe fan ng covet WIth r o r p ton o he t ipV f It J<br />

1 and fan pulley from the water pump<br />

o pIeSS1 nstroke 8 Detach the rocker cover to<br />

r<br />

t<br />

j<br />

j<br />

014<br />

at v ntIlatlon<br />

cleaner J I tRe TIs Ye tfie tat shaft Hose and the thermostatic<br />

ulley blh and w tl<br />

au bleed hose where fitted anCl wIth a sUltable pulIw Withdraw the t<br />

r<br />

1<br />

lulley from the<br />

9 Loqsen the alf clea ass mbly ih umb screw cran s a L 1r l I<br />

remove the two bolts which secure e<br />

at clel er 1ts e j 19 r w<br />

mby<br />

UJl s 2e ter pum to JlnuJl cove bJlts<br />

an<br />

bracket to the mlet mamfold remove the atr cleall li and the frawar w ter pqn tp an4 qsket Qlsfard the<br />

f<br />

J<br />

r assembly<br />

gasket l<br />

I 20 ReIJ1ov e the two 5olts wlu h secure the protruded<br />

NOTE On engines fitted with tWin Sf type ci1rburdttorsh fr Ont pqitl npfthe yIInder F o thi mg c el<br />

Will notbe necessary t6 remove illrc er<br />

ean assembly of2 t Remoy th r JI1 nmg 6l arlaChtl tllnlpg I<br />

thl<br />

0<br />

cover to the engtne assembl<br />

7<br />

AU I<br />

t t I<br />

10 Remove the dlstnbutor cap<br />

wlth h1gh tension f 22 Carefu r ep arate<br />

t<br />

leads<br />

from thelocatll g dowels q the<br />

yh1 blQc J<br />

J d<br />

If<br />

v<br />

J<br />

k hlf<br />

a1d 1 hdraw e t I COVer<br />

oft i J 1<br />

J 1 1<br />

27<br />

l<br />

t<br />

1<br />

t<br />

I<br />

s<br />

4 If f tI<br />

p<br />

t4<br />

j<br />

J<br />

h<br />

t<br />

r<br />

I<br />

r<br />

l<br />

i<br />

a Pt<br />

1<br />

i<br />

r<br />

Ii<br />

f<br />

to


c<br />

p<br />

r I<br />

22 Engine<br />

NOTE Care must be tiiken to ensure tfiat the cylmder head<br />

to tlmmg cover gasket which IS ji portlOn of the cylmder<br />

head gasket Is not broken when removmg thecover<br />

If necessary run a fine feeler Strip between the gasket<br />

and the t1mmg cover to prevent the gasket from adhenng<br />

and brepkmg<br />

23 Wlthd aw the 011 shng Jand<br />

from the front of the crankshaft<br />

J<br />

J<br />

the worm drIve gear<br />

24 Check the tmung cham and sprockets for<br />

I<br />

TIM NG MARKS ON<br />

CAMSHAFT SPROCKET<br />

BOSS<br />

l<br />

t<br />

d<br />

or<br />

r<br />

t ri 1<br />

t lf<br />

y t<br />

it<br />

i<br />

t<br />

t<br />

r<br />

1<br />

N e<br />

r<br />

h<br />

s<br />

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1<br />

r<br />

l<br />

4<br />

c r a<br />

f<br />

TIMING MARKS ON CRANKSHAFl<br />

SPROCKET PERIPHERY<br />

l 111 r<br />

Timm9 Marks Ah9nel on It<br />

I<br />

T ll1 Im9<br />

Cham and Sprockets for<br />

t<br />

f Correct Va ve I<br />

Tlmlng t<br />

J<br />

1<br />

to<br />

l<br />

1<br />

6<br />

TENSIONER BODY SPRING<br />

f<br />

d J1 f<br />

ri<br />

t J<br />

1<br />

j<br />

o<br />

I<br />

t<br />

GASKET<br />

1<br />

j<br />

DlSlnantled View of Tlmm9 Chaml rensloner and Sprocket<br />

t<br />

1<br />

T<br />

J Comil9neiits j<br />

I<br />

t<br />

V 4<br />

1<br />

41 f<br />

I 1 i<br />

1<br />

4<br />

4<br />

I h<br />

I<br />

J t<br />

l<br />

J I<br />

3<br />

1<br />

r<br />

tr<br />

i l<br />

r<br />

markmgs Both sproCkets<br />

should be marked and the marks<br />

should beYahgned wIth the 0 marks on the tlmmg cham<br />

hnks<br />

The 0 marks on the tumng cham are 42 Imks apart<br />

See 1IIustratlOn for tlmmg mark locatoon<br />

25 Usmg a correct fittmg metnc socket spanner and<br />

sl ltable bar unscrew the camshaft sprocket retammg bolt<br />

Remove the bolt aha the fuel pump actuatmg cam<br />

26 It WIll be notoced that three trmmg marks are<br />

VISIble on the camshaft sprocket outer penphery The<br />

marks are numbered numencally I 2 and 3 Correspondmg<br />

numbers are also stamped on the sprocket boss adjacent to<br />

the three camshaft dowellocatmg holes<br />

The extra dowellocatmg holes and tunmg marks on the<br />

sprocket are ava1lable to readjust the tlmmg cham If<br />

stretchmg of the cham occurs<br />

27 As a check for tlmmg cham stretch the camshaft<br />

thrust plate wtuch IS located ommedJately behmd the<br />

camshaft sprocket IS marked wIth an elongated mdent see<br />

Illustratoon The rear boss of the camshaft sprocket IS also<br />

marked wIth three notches One of the notches will be<br />

adjacent to the elongated mdent dependmg on what tommg<br />

markI 2 or 3 on the sprocket outer penphery IS alIgned<br />

wIth the 0 mark on the tunmg cham<br />

28 o Consldenng that the No I tunmg mark on tpelf5<br />

TIMING CHAIN t<br />

I It<br />

I<br />

f<br />

TENSIONER PLUNGER<br />

fj<br />

WASHER<br />

tjt<br />

If<br />

i8 t t<br />

If It i r<br />

i<br />

t tr<br />

V<br />

r<br />

r<br />

f<br />

i<br />

t<br />

i<br />

r<br />

l<br />

f V 11<br />

CRANKSHAFT sPROCKETl ettt J<br />

t<br />

I<br />

r<br />

4<br />

it I<br />

la<br />

GUIDE<br />

I l


r<br />

h<br />

Qj<br />

t<br />

NOTCHES<br />

9<br />

i<br />

I<br />

1<br />

I<br />

t<br />

V<br />

3<br />

j<br />

v<br />

Engine23<br />

t<br />

r r<br />

A<br />

f<br />

J<br />

lnp J<br />

i<br />

h i<br />

t<br />

I<br />

1 J<br />

a<br />

1 I<br />

1 1<br />

1 q<br />

f 1<br />

j


i<br />

i 1<br />

tE<br />

24 Engine<br />

TO INSTAL<br />

OIL FEEO HOLE<br />

ft<br />

TENSIONER eODY<br />

TENSIONER<br />

Co<br />

PLUNGER<br />

l tl<br />

ExplOdeil VIew of Tlmmg Cham Tensloner Assembly<br />

I<br />

L Nr 1 0<br />

1 1<br />

10 PasltlOn a new tunmg caver gasket aver the<br />

1<br />

4 dawels an the crankcase frant face LIberally caat bath<br />

I Usmg a sUItable tubular dnftkdpve the crankshaft sIdes of the gasket wIth sealIng campaund before mstalling<br />

sprock t an to the crank haft untll the sprocket abuts the Alsa apply sealIng campaund ta the front partIan of the<br />

shaulder pf the frant mam beanng JaurnaI Ensure that the head gasket I<br />

tlIrung mark on the spracket IS facmg outwards 11 Instal the tImmg cover and tIghten all fixmg baits<br />

2 Engage tpe turung cham an the crankshaftspracket securely<br />

sb that the lawer 0 tunmg mark an the cham<br />

WIth the mark an the crankshaft sprocket<br />

Is<br />

alIgned<br />

3 Naw engage the portIan<br />

camshaft sprocket onto the upper<br />

cof the cham and alIgn the 0 tunmg mark an the<br />

cham wIth the 1lumbered tmung mark an the penphery of<br />

the sprocket<br />

If a new tII1 lmg clmm IS bemg stalled then alIgn the<br />

Jo Na I tImmg mirk all fue spracket WIth the I 0 mark an<br />

the cham v f<br />

Ifa used tunmg cham IS bemg remstalled then alIgn the<br />

mark I 2 or 3 vluch was faund mast sUItable for the<br />

stretched candltIan of the cham as checked aut prevIOusly<br />

m tlie dlsmantlmg operatIOn<br />

t<br />

t 4 FIt the camshaft spracket ant the front of the<br />

camshaft engagmg lh camsJtaft dawel Ith the<br />

appropnate numbered hokm the camshaft bass<br />

Far example If the number I tlmmg mark an the<br />

sprocket penpllery was alIgned wIth the 0 mark an the<br />

tunmg chaIIb then the Na I lacatIan hale m the sprockei<br />

bas nust be ngaged ylth he canisl tdawel<br />

r<br />

S Instal the camshaft sprockef retammg bOlt lld the<br />

el fuel pump actuatmg carn<br />

ft<br />

1<br />

Jrtorqu<br />

TI h Yten<br />

the bait ta the specified<br />

r<br />

l<br />

6 FIt the tnrung cham guIdes ta bath SIdes af thel<br />

t rrung chaI Adjust 1 fChand chaIn guIde agamst e<br />

1 cham befare tIghtenml the secl nng baits<br />

1 t<br />

f<br />

r<br />

I r<br />

j t J<br />

NOTE The mountmg holes of the left hand c1fu l guzde are<br />

R elopgptetj to enable t e guide tr be adJ stedfjL J drs ed<br />

f<br />

tenslOn agaznst the ham<br />

t I lti 11<br />

l<br />

l<br />

7 i<br />

f I J<br />

r<br />

It<br />

j<br />

7 FIt the tenslOner assembly ta the czli<br />

t facet r J<br />

t<br />

wIth a new gasket t<br />

8 Instal tlie Warm dnve gear andJhelhhc I I sTInger<br />

t<br />

ta the front ofthe crankShaft Make sure that the all slInger<br />

I<br />

IS mst ed the carrect ay around<br />

y Ii JIf 9 ilbncat the tunlI g cham ant sprockets W1<br />

c1eaii engme all to ensure l<br />

f<br />

t<br />

O<br />

adequate<br />

s rtbp<br />

r<br />

sJ<br />

z<br />

f<br />

s<br />

fi<br />

J L<br />

1 fIr I<br />

t<br />

j<br />

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J tV4<br />

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r r l<br />

rl<br />

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p<br />

lt<br />

t<br />

L<br />

lubncatlOn for lrutJal<br />

l<br />

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t<br />

I<br />

1<br />

kf<br />

ii t<br />

lJ Of<br />

Camshaft Sprocket Removed Showmg Tlmmg Cham Held<br />

By Support TgoL<br />

l<br />

s t<br />

il<br />

YJr<br />

t30<br />

r<br />

Y<br />

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tI E<br />

L<br />

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v<br />

BOLTS<br />

NOTE When installing the timing cover tighten the bolts<br />

which secure the extended portIOn of the cylinder head to<br />

the cover before tlghtemng the remawlng bolts<br />

t l<br />

12 Lubncate the boss of the crankshaft pulley wIth<br />

engme OIL IOstal the pulley on the crankshaft and secure<br />

TO REMOVE<br />

1 RaIse the engme hood and fi t fender coyers to both<br />

front fenders<br />

2 Dram the coolIng system vIa the tap on the<br />

radIator bottom tank<br />

3 Remove the necessary bolts and remove the gnlle<br />

4 Disconnect the upper and lower radIator hoses<br />

5 On vehIcles fitted WIth automatIC transmIssIOn<br />

dIsconnect the torque converter coolIng pIpes at the lower<br />

radIator tank plug the pipes and UnIons to prevent the<br />

entry of dut<br />

6 Remove the radIator secunng bolts and 11ft out the<br />

radIator<br />

7 DIsconnect the heater hoses where applIcable<br />

p<br />

J<br />

1<br />

c<br />

Engine25<br />

Engone TlIl10ng Cover and l<br />

l<br />

Assocljlted Components JU t<br />

I<br />

f t tr Jq<br />

r i<br />

Kt<br />

WIth the bolt and<br />

retammg washer 7<br />

13 Further mstallatljn IS a reversal of e r oval<br />

procedure<br />

Ensure that the swnp IS replenIshed tl WIthlit correct<br />

grade and amount of MS engme 011 and thatt tlfe coolmg<br />

system IS refilled t t<br />

i<br />

3<br />

CAM HAFT<br />

8 DIsconnect the fuel pIpe from tlig rlde jth<br />

fuel pump<br />

9 Remove the nuts and det ch th ejlvaust pIpe from<br />

the exhaust marufold<br />

10 DIsconnect the throttle lInkage from the<br />

carburettor throttle lever<br />

II Detach the rocRercover to au cleaner ventilation<br />

hose and the thermostatIc au bleed hose I<br />

Wlthdrawong the Camshaft From the Cylinder Head Assembly<br />

i it<br />

12 Remove the au cleaner assembly suigle il<br />

carburettor applI atlOri only 1 t J<br />

13 Detach the hJgh tensIOn leads at the spark plugs u<br />

and carefully tItthe ugh tensIOn leads at a convenIent I<br />

M<br />

I<br />

If<br />

p01 t away from the rocker cover<br />

14 Remove th rocKer cov r secunng bolts and gl 0 v 4<br />

detach tne rocKer cover ana rocker cover gasket<br />

1 4<br />

4 c I J<br />

1<br />

V 1 rj<br />

31 r<br />

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to<br />

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j


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it<br />

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26Erigine<br />

IS Unchp and remove the small steady spnng from<br />

each rocker arm<br />

16 Back off the rocker PIvot locknuts and screw the<br />

PIvots down as far as possIble mto the cyImder head<br />

17 WIth a screwdnver push down on each valve<br />

spnlg and manoeuvre out ea ch rocker arm Dunng thIS<br />

operatIon take care that the valve rocker gUides which are<br />

located on the end of the valye stems are not dIslodged and<br />

lost<br />

NOTE When removmg the rocker arms ensure that the<br />

cani heel for the rockerarm bemg removed IS adjacent to ItS<br />

relevant arm before attemptmg to compress the valve spnng<br />

and removIng the arm<br />

18 Place the rocker arms In a rack or lay them out In<br />

order to ensure that they will be Installed back m theIr<br />

ongInal pOSItIOns In the engIne<br />

19 Rotate the crankshaft untIl the 0 tImIng mark<br />

on the tunIng chaIn IS VISIble and ahgned WIth the tImIng<br />

mark on the carnshaft sprocket penphery Note whICh<br />

number IS adjacent to the tunIng mark<br />

20 USIng a correct fittIng metnc socket spanner and<br />

SUItable bar unscrew the camshaft sprocket retamIng bolt<br />

Remove the bolt and the fuel pump actuatmg cam<br />

2I Instal the speCial tunIng chaIn support tool down<br />

between the tracks of the tnlling chaIn to retaIn the chaIn<br />

on the crankshaft sprocket and also to prevent the hmIng<br />

chaIn plunger from becommg dIslodged<br />

22 WIth the tunIng chaIn firmly wedged by the<br />

support tool WIthdraw the camshaft sprocket from the<br />

camshaft dIsengage the tlllling chaIn from the sprocket and<br />

remove the sprocket<br />

23 Unscrew the two camshaft thrust plate retaInIng<br />

screws and WIthdraw the thrust plate<br />

24 Interpose a wooden block between the sump and<br />

a jack and take the weIght of the enbne assembly<br />

25 Remove the front engine mountIng<br />

crossmember secunng bolts<br />

to front<br />

26 RaIse the engIne on the jack untlllt IS apparent<br />

that the camshaft IS capable of beIng WIthdrawn from the<br />

cyhnder head assembly wlth ut fouhng on the radIator<br />

upper support panel<br />

27 Carefully WIthdraw the camshaft from the<br />

cyhnder he d ensunng that the camshaft journal s or lobes<br />

do not damage tlie camshaft beanngs<br />

I<br />

r<br />

iMPURTANi Do not remove the camshaft beaTing bracket<br />

bOlts or brackets from the cylmder head assembly if<br />

bracketbolts or brackets are removed bearmg mlsaltgnment<br />

WIll result which WIll nixesSltate the renewal a the cylmder<br />

heaa assembly<br />

rorn K<br />

I Check the1calnshaft lobes for pIttIng or wear<br />

f<br />

2 Support the camshaft at each end on V blocks and<br />

USIng a dial gauge With ItS plunger beanng on the centre<br />

t<br />

journals rotate the cams aft and check for bend See<br />

32<br />

STEADY<br />

G<br />

e<br />

PIVOT<br />

to LOCK NUT<br />

V CLIP<br />

SEAT<br />

ROCKER ARM<br />

OROCKER<br />

t<br />

CAMSHAFT<br />

GUIDE<br />

Dismantled VIew of Camshaft and Rocker<br />

Components<br />

fLPJ<br />

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SpeCIficatIons for camshaft bend hmlt 3Jf 3 Usmg accurate measunng eqUipment measure thi<br />

mSlde dIameter of each camshaft beanng and the outSide<br />

dIameter of each camshaft journal<br />

WorkIng from the measurements In<br />

gIven the<br />

SpeCIficatIons and the measurements just taken calculate<br />

the actual beanng clearance on each journal If the beanng<br />

clearance IS beyond the tolerance a check can be made to<br />

ascertaIn whIch components are worn beyond hmlts I e<br />

beanngs or the camshaft journals<br />

4 If the camshaft beanngs are worn then the<br />

complete cyhnder head assembly Will have to be renewed<br />

5 LIght scratchIng on the camshaft beanngs may be<br />

removed by carefully homng With very fine carborundum<br />

paper<br />

6 See CYLINDER HEAD SECTION to REMOVE<br />

AND INSTAL If It IS found that the camshaft beanngs are<br />

unservIceable<br />

7 Check the camshafrthlust plate for wear or sconng<br />

and renew the plate as reqUIred f<br />

TO INSTAL<br />

installatIon IS a reversal of the removal procedure WIth<br />

attentIon to the follOWIng pOInts<br />

Lubncate the camshaft and camshaft beanngs WIth<br />

clean engine Oll before assembhng<br />

Instal the camshaft sprocket and chaIn and WIthdraw<br />

the chaIn support tool before rotatIng the engine and fittIng<br />

the rocker arms<br />

NOTE it IS most Important that the engme IS not rotated<br />

with Its pistons and valves out oftlmmg Failure to observe<br />

thiS Will result m pistons and valves contactmg each other<br />

WIth a dIal gauge mounted on the front end of the<br />

cyhnder head assembly check the end float of the camshaft<br />

Renew the camshaft thrust plate If the end float IS not<br />

wlthIn th specjfied hnut See SpecIficatIOns for end float<br />

hnut<br />

Renew all gaskets which were dIsturbed durIng the<br />

dlSmanthng procedure<br />

Adjust the valve clearance as outlmed In the<br />

CYLINDER HEAD sectIon of thiS manual<br />

1<br />

J


INLET MANIFOLD Smgle Apphcatlon<br />

I Disconnect the rocker cover to au cleaner<br />

ventilation hose and the mlet mamfold to au cleaner<br />

thermostatic au bleed hose where fitted<br />

2 Remove the au cleaner assembly<br />

3 DIsconnect the fuel mlet pIpe and the fuel by pass<br />

hose where fitted<br />

4 DIsconnect the dlstnbutor vacuum feed pIpe<br />

5 DIsconnect the choke control cable<br />

6 DIsconnect the throttle lmkage<br />

throttle lever<br />

12 INI ET ANn EXHAUST IAI 1FOI DS<br />

at the carburettor<br />

7 Remove the carburettor to mamfold retammg nuts<br />

and hft off the carburettor<br />

8 Remove the radIator cap and dram the coohng<br />

system Yla the tap on the lower radIator tank sufficIently to<br />

lower the water level below the mlet mamfold<br />

9 DIsconnect and remove the mlet manIfold to<br />

crankcase ventIlation hose<br />

IO DIsconnect the mlet mamfold water hose<br />

II ProgressIVely slacken and remove the mlet<br />

mamfold to cyhnder head attachmg nuts and 11ft away the<br />

mlet mamfold<br />

Installation IS a reversal of the removal procedure WIth<br />

attention gIven to the followmg<br />

Always mstal a new marufold and carburettor gasket<br />

when assemblIng the mamfold and carburettor to the<br />

engme<br />

NOTE As the mlet and exhaust mamfold gasket Is one<br />

piece It Will be necessary to remove the exhaust mamfold<br />

to renewthe gasket<br />

Check the mamfold mountmg face wIth a steel straIght<br />

edge for warpage If warpage IS excessIve rectIfy by surface<br />

gnndmg<br />

Ensure that the mountmg faces of the cylInder head<br />

and marufold are clean of old gaskets and free of burrs<br />

INLET MANIFOLD Twm ApplIcatIOn<br />

I Disconnect the rocker cover to aIr cleaner<br />

ventilatIOn hose<br />

pipe<br />

chambers<br />

manifold<br />

2 Remove the aIr cleaner assembly<br />

3 Remove the mlet elbow from each carburettor<br />

4 DIsconnect the fuel mlet pIpes and the fuel return<br />

where fitted<br />

5 DIsconnect the choke control cables<br />

6 Remove the fuel overflow pIpes from the float<br />

7 DIsconnect the throttle lInkage<br />

8 Detach the dlstnbutor vacuum feed pIpe<br />

9 Unbolt and remove each carburettor from the mlet<br />

10 DIsconnect and remove the crankcase to mlet<br />

mamfold ventilation hose<br />

11 DraIn the coolmg system and dIsconnect the mlet<br />

mamfold water hose<br />

33<br />

r<br />

Engine27<br />

12 Progressively slacken and remove the mlet<br />

mamfold to cylmder head attachmg nuts and 11ft away the<br />

mlet mamfold<br />

InstallatIOn IS a reversal of the removal procedure WIth<br />

attentIon to the followmg pomts<br />

Instal new mlet mamfold and carburettor gaskets when<br />

assembhng<br />

Check the mamfold mountmg face WIth a steel straight<br />

edge for warpage If warpage IS excessIve rectIfy by surface<br />

gnndmg<br />

Ensur that the mountmg faces of the cylInder head<br />

and mamfold are clean of old gasket and free ofburrs<br />

EXHAUST MANIFOLD All Models t<br />

1 Remove the mlet mamfold as preVIOusly descnbed<br />

2 Remove the exhaust manIfold to exhaust pIpe<br />

flange nuts and detach the pIpe from the mamfold DIscard<br />

the flange gasket<br />

3 Unscrew the exhaust mamfold to cylInder head<br />

retammg nuts and WIthdraw the mamfold and ga ket from<br />

the studs<br />

InstallatI nIs<br />

a reversal Of fhe removal procedure WIth<br />

attentIOn given to th followmg pomts<br />

1<br />

Check the exhaust manIfold for excessive warpage and<br />

Iffound necessary rectIfy by surface ghndmg<br />

Ensure that the mountmg faces of he cylInder head<br />

and mamfold are fre of old gasket 9r burrs<br />

Instal a new manIfold to syhnder head gasket and new<br />

mamfold exhaust flange gaskets<br />

L 16 Engone Inlet and Exhaust<br />

Mamfold and Gasket<br />

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28Enlline<br />

Timing Cover Removed ShoWln9<br />

LocatIon of Worm Drove Gear<br />

Sr<br />

t<br />

and 001 Slinger<br />

o<br />

Engine at tdc POinter on TIming Cover to be aligned WIth<br />

Left Hand Mark on Pulley as Shown All other marks are In<br />

41<br />

5 degree Increments BTDC<br />

JPy<br />

34<br />

TO REMOVE<br />

1 1<br />

DISTRIRUTUR<br />

I Disconnect the high tensIOn leads at the spark<br />

plugs and coil and remove the dlstnbutor cap<br />

and leads<br />

from the<br />

engme<br />

2 Disconnect the prunary<br />

lead wire and the<br />

dJstnbutor vacuum advance<br />

pipe<br />

at the dlstnbutor<br />

3 Scnbe a mark on the dlstnbutor mountmg bracket<br />

and tunmg cover to facilitate correct replacement<br />

4 Remove the two bolts secunng the dlstnbutor and<br />

mountIng bracket assembly to the limIng<br />

Withdraw the assembly from the tunIng cover<br />

cover and<br />

NOTE Do not disturb the graduated plate at the<br />

dlStnbutor body stem or the IgnitIOn tlmmg Will be lost<br />

See OIL PUMP seclion If the dlstnbutor and 011 pump<br />

dnve spIndle needs replacement<br />

c<br />

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TO INSTAL<br />

I With a new gasket mstal and secure the dlstnbutor<br />

and mountmg bracket assembly allgmng the marks on the<br />

tumng cover and mountmg bracket which were made<br />

before removal Ensure that the retammg bolts are<br />

tightened securely<br />

NOTE The dIStributor offset drive tongue will only engage<br />

with the Oil pump drive gear spmdle dog In one poslflon<br />

but It may be necessary to rotate the dlstnbutor shaft via<br />

the rotor untll engagement of these components takes<br />

place<br />

DESCRIPTION<br />

Two types of crankcase ventt atlOn systems are used as<br />

standard eqUipment<br />

The sealed IS type system used on sports cars and the<br />

closed type system used on sedans statIOn wagons and<br />

utilities<br />

The Sealed Type System consISts of a hose connectmg<br />

the rocker cover to the aIr cleaner assembly Pressure drop<br />

created In the alf cleaner by aIr flow allows crankcase<br />

vapours to flow from the crankcase vIa the rocker cover<br />

Into the au cleaner where they are drawn mto the mlet<br />

mamfold and consumed m the cylinders<br />

The engme ot dIpstick and filler cap are sealed to<br />

prevent crankcase fumes from escapIng Into the<br />

atmosphere<br />

The Closed Type System draws aIr from the aIr cleaner<br />

through a meshed flame trap and a hose Into the rocker<br />

cover<br />

The alf IS then passed through the engIne and Into the<br />

mlet mamfold vIa a hose and regulatIng valve Crankcase<br />

vapours are thereby fed back mto the cylmders and<br />

consumed<br />

As WIth the sealed type system the ot lipstick and<br />

filler cap are sealed from the atmosphere<br />

At full throttle dnvIng the manifold vacuum IS<br />

Insufficlent to draw all crankcase blow by through the<br />

regulatmg valve and Into the mlet mamfold Under these<br />

condItions the crankcase venttatlon flow I reversed wIth<br />

the fumes draWIng Into the aIr cleaner mstead of the mlet<br />

manIfold<br />

A baffle plate and a meshed ftlter which IS located<br />

W1thm the crankcase prevents engme ot bemg dr 11wn<br />

the mlet mamfold<br />

TO CHECK AND TEST OPERATION<br />

Sealed System<br />

As thIS system IS relatively sunple<br />

mcorporate a regulatmg valve It IS only<br />

penodlcally checkmg the followmg<br />

Engine29<br />

2 Connect up the dlstnbutor pnmary lead wlfe and<br />

the dlStnbutor vacuum advance pIpe<br />

3 Instal the cbstnbutor cap and fit the ugh tensIOn<br />

leads to the spark plugs and IgmtlOn cot tower<br />

NOTE If the graduated plate at the dIStributor body has<br />

been disturbed and co ect Ignition tlmmg has been lost If<br />

wiI be necessary to readjust the Ignltlon tlmmg with a<br />

stroboscope IgmtlOn tlmmg light<br />

See Dlstnbutor In ELECTRICAL SECTION for<br />

IgmtlOn tmung adjustment procedure<br />

14 CRNKCASE VENTII ATION<br />

mto<br />

and does not<br />

a matter of<br />

35<br />

I Check the rocker<br />

c ver t aIr cleaner assembly<br />

hose for collapsmg blockmg or detenoratJon Renew the<br />

hose as tound<br />

necessary<br />

1<br />

j 1<br />

2 Check the seals on the engIne ot filler<br />

cap<br />

and the<br />

dipstick Renew the seals If they are damaged or If theu<br />

sealmg quahtles are suspect<br />

Closed System<br />

1 Check the condition of the rocker cover to au<br />

cleaner assembly hose and the crankcase to Inlet mamfold<br />

hose Check for blockmg collapsmg Pf detenoration<br />

Renew the hoses as found necessary<br />

II<br />

Removong Crankcase VentilatIon Baffle Plate and 011<br />

Separator<br />

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30 Engine<br />

2 Check the seals on the engme 011 filler cap and the<br />

dipstIck Renew the seals If they are damaged or If their<br />

sealmg quailtIes are suspect<br />

3 Check the operatIon of the ventIlatIon regulatmg<br />

valve as follows<br />

With the engme runmng at a steady Idle speed<br />

disconnect the hose from the regulatmg valve<br />

A sharp Iussmg nOise woll be heard at the valve when<br />

the hose IS disconnected<br />

Place a finger over the valve mlet A strong vacuum<br />

should be Immediately felt as the finger IS placed<br />

valve<br />

TO REMOVE AND INSTAL FRONT<br />

over the<br />

I Raise the front of the vehicle and support on<br />

chaSSIS stands<br />

2 Remove the bolts fixmg the engme mountmgs to<br />

the front crossmember<br />

3 Interpose a wooden block between the engme<br />

sump and a jack and Jack up the front of the engme<br />

assembly<br />

4 Remove the nuts secunng each engIne mountmg to<br />

the engme mountmg brackets<br />

5 Remove both front mountmgs from the brackets<br />

InstallatIOn IS a reversal of the removal procedure<br />

Allow the full weight of the engme assembly to bear on<br />

the mountmgs before tIghtemng the secunng bolts and<br />

nuts<br />

TO REMOVE AN INSTAL REAR<br />

1 Rillse the front of the vehicle and support on<br />

chaSSIS stands<br />

1<br />

If the valve IS found to be partIally or fully moperatIve<br />

then renew the valve<br />

It IS not practicable to dismantle and clean the valve<br />

4 A faulty ventolatIon regulatmg valve may give nse<br />

to anyone or more of the followmg conditIons<br />

a Black smoke emergmg from the exhaust<br />

b Engme huntmg<br />

Iii ENGINE M01TNTINGS<br />

1<br />

36<br />

at Idle<br />

c EngIne Idle fluctuates but engIne does not stall<br />

d Loss of power and surgIng at speeds above Idle<br />

e Engme stalls after stops and runs roughly after<br />

bemg restarted WIth mdlcatIons of a lean mIXture<br />

2 Place a Jack under the transmission to take the<br />

weight of the engIne and transmiSSion assembly<br />

3 Remove the two transmiSSion rear crossmember to<br />

mountmg secunng bolts<br />

4 Remove the four bolts which attach the rear<br />

transmissIOn crossmember to the underbody and remove<br />

the crossmember<br />

5 Undo the bolts connectmg the rear engme<br />

mountmg to the transmISsIOn extensIOn housmg and<br />

remove the mountmg<br />

Installation IS a reyersal of the removal procedure<br />

Ensure that the mountmg IS centralized and that engIne<br />

and transmISsIOn weight IS taken on the mountmg before<br />

finally tIghtemng the mountmg secunng bolts<br />

See SpecificatIon sectIOn for torque settmgs for front<br />

and rear mountmg bolts and nuts<br />

NOTE Engme mountzngs that are 011 soaked should be<br />

renewed and the cause of the 011 leak rectified<br />

normal worklllg lzfe for the mountmg concerned<br />

to ensure a<br />

J


Engme wdl not start by normal crankmg<br />

Possible cause<br />

a Dlfty or corroded dIstrIbutor pomts<br />

b Carburettor floodml<br />

c MOIsture on ugh tensIOn wlfes and or mSlde<br />

distrIbutor cap<br />

d Out or water m carburettor and fuel system<br />

e Incorrectly set spark plug gaps<br />

f Faulty cod or capacitor<br />

g Faulty low or high tension wlfes<br />

11 Fuel vapor lock<br />

I Faulty fuel pump<br />

j Incorrectly set Igmtlon tImmg<br />

k Broken or short cIrcuited low tensIOn lead to<br />

distributor pomts<br />

2 Engme wdl not start weak or erratic crankmg<br />

Possible cause<br />

a Weak or faulty battery<br />

b Fault m starter lead or solenoid<br />

c Faulty starter<br />

3 Engme stalls<br />

d Idhng speed<br />

Possible cause<br />

set too slow<br />

b Idhng mixture too lean or rIch<br />

c Carburettor floodmg or float level mcorrectly set<br />

d Fault m cod or capacl tor<br />

e Valve clearance out of adjustment<br />

f AIr leak at mlet manIfold or carburettor flange<br />

g Carbon trackmg or cracked distributor cap<br />

h Weak or faulty battery and or corroded termmals<br />

I Carburettor floodmg or mcorrect float level<br />

settmg<br />

j Faulty cod or capacItor<br />

k ExcessIve wear m dIstributor shaft and bushes or<br />

contact breaker cam<br />

I Burned warped or pitted valves<br />

J6 ENINE FAULT DIAGNOSIS<br />

Engine31<br />

Remedy<br />

Clean or renew and adjust pomts<br />

Check needle valve and float clean out fuel system<br />

Dry out ugh tensIOn WIres and cap<br />

Clean out carburettor and fuel system<br />

Reset spark plug gaps to specIficatIon<br />

Test and renew faulty components<br />

Test and renew faulty wIres<br />

Check source of vapor lock and msulate agamst heat<br />

Test and overhaul fuel pump<br />

Check and retIme IgIutIon<br />

Test and renew lead<br />

Remedv<br />

Recharge or renew battery<br />

Test and renew faulty components<br />

Test and overhaul starter<br />

Remedy<br />

Readjust Idlmg speed stop screw<br />

Readjust Hlhng mixture screw wd I dhng speed screw<br />

Check needle valve or reset float level<br />

Test and renew faulty component<br />

Adjust valve clearance<br />

TIghten securIng bolts or renew gaskets<br />

Clean or renew cap<br />

Recharge or renew battery and or clean or termmals<br />

renew<br />

Check needle valve or reset float lev l<br />

Test and renewfaulty component<br />

Renew worn components<br />

Carry out top overhaul on engIne<br />

4 Engme nussmg at Idling speed<br />

Possible cause Remedy<br />

a Duty defectIve or mcorrectly set spark plugs Clean or renew and set spark plugs<br />

b Burned or pItted dlStnbutor contact pomts Clean or renew and adJust contacts<br />

c Loose or broken low or hIgh tension wIres m TIghten or renew defectIve comp nents<br />

d<br />

IgnItIon system<br />

Carburettor IClhng mixture out of adjustment Adjust Idhng mIXture Screw<br />

e Burned or cracked dlstrIbutor rotor Renew faulty component<br />

f MOIsture on gh tensIOn WIres spark plug Ol Dry out ugh tensIOn system and cap<br />

dIStrIbutor cap<br />

37<br />

t<br />

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t t<br />

1<br />

32 Engine<br />

5 Engme misses on acceleration<br />

Possible cause<br />

a Dlstnbutor pOints duty or Incorrectly adjusted<br />

b Spark plug s dirty faulty or gap set too wide<br />

c Dut or water In carburettor<br />

d Carburettor accelerator pump discharge Jet<br />

blocked or pump defective<br />

e CoIl or capacitor faul ty<br />

I Incorrect Igmtlon hmmg<br />

g Burned warped or pitted valves<br />

6 Engme misses at high speed<br />

POSSible cause<br />

a Dlstnbutor pOints duty or Incorrectly adjusted<br />

b Spark plug s dirty faulty or gap<br />

c Dirt or water In carburettor<br />

d Burned or cracked dlstnbutor rotor<br />

set too Wide<br />

e Faulty coIl orcapacitor I Dut In carburettor power Jet<br />

g Incorrect Ignition timing<br />

h ExceSSIVe wear In dlstnbutor shaft or carn<br />

7 Engine lacks power<br />

POSSible cause<br />

a Duty or Incorrectly set spark plugs<br />

b Dut or wat r In carburettor and fuel system<br />

c Incorrect Ignition tuning<br />

d Incorrect carburettor float level<br />

e Faulty fuel pump<br />

I Incorrect valve clearance<br />

g Faulty dlstnbutor automatic advance<br />

h Restncted muffler or tall pipe<br />

I Faulty cool or capacltor<br />

J Burned or cracked dlstnbutor rotor<br />

k ExceSSive wear In dlstnbutor shaft or carn<br />

I Inc<br />

valve timing<br />

rrect<br />

m Burned warped or pitted valves<br />

n Blown cyhnder head gasket<br />

0 Loss of compressIOn<br />

8 NOISY valve operation<br />

POSSible cause<br />

a Incorrectly adjusted clearance<br />

b W ak or bwken valve spnngs<br />

c Worn valve gUides<br />

9 Big end beanng nOIse<br />

POSSIble cause<br />

a Lack of adequate 011 supply<br />

I b ExceSSive beanng clearance<br />

Y SJItc r 1n ool or crankcase dIlution<br />

d Low 001 pressure<br />

e Misaligned big end bearings<br />

38<br />

Clean and readjust pOints<br />

Remedy<br />

Clean or renewand reset faulty plug s<br />

Clean and blowout carburettor and fuel pump filter<br />

Clean out carburettor<br />

Renew defective component<br />

Check and reset IgnltJon timing<br />

Carry out top over Jaul<br />

on engme<br />

Remedy<br />

Clean and readjust pOints<br />

Clean or renewand reset faulty plugs<br />

Clean out carburettor and fuel pump filter<br />

Renew faulty component<br />

Renew faulty component<br />

Clean and blowout carburettor<br />

Check and reset IgnltJon tuning<br />

Renew faulty components<br />

Remedy<br />

Clean and reset<br />

gap<br />

to speclficatJons<br />

Dram and clean out fuel system and carburettor<br />

Check and reset Ignition tuning<br />

Check and reset float level<br />

Check and overhaul fuel pump<br />

Check and readjust valve clearance<br />

Check and rectJfy or renew<br />

Check and clean as necessary<br />

Renew faulty component<br />

Renew faulty component<br />

Renew faulty components<br />

Check and reset as necessary<br />

Carry out top overhaul on engine<br />

Renew gasket<br />

Carry out compression test and rectJfy<br />

Remedy<br />

Check and adjust to speCifications<br />

Check and renew faulty components<br />

Renew or rearn and fit oversize valve<br />

Remedy<br />

Check 011 level In sump condition of 011 pump and<br />

rehefvalve Renew 011 filter element<br />

Renew beanng shells check and regrmd Journals If<br />

oval<br />

Change to correct 011 grade Check operating<br />

conditions and cooling system thennostat<br />

Check pressure rehef valve an spnng 011 fIlter by pass<br />

valve I<br />

Ahgn connecting rods and renew beanngs If necessary


10 Apparent maIO beanng noise<br />

PossIble cause<br />

a Loose flywheel<br />

b Loose crankshaft pulley<br />

c Low oil pressure<br />

d ExcessIve crankshaft end play<br />

e Crankshaft Journals out of round and excessIVe<br />

beallng to Journal clearance<br />

I InsufficIent oil supply<br />

11 Excessive oil consumptIon<br />

PossIble cause<br />

a 011 leaks<br />

b Damaged or worn valve stem oil seals<br />

c ExcessIve clearance valve stem to valve guide<br />

d Worn or broken lings<br />

e Rmgs too tight or stuck 10 groves<br />

I ExceSSive wear 10 cylInders pIstons and nngs<br />

g CompressIOn nngs mcorrectly mstalled oil nngs<br />

clogged or broken<br />

12 Drop 10 oil pressure<br />

a<br />

PossIble cause<br />

011 level low 10 sump<br />

b Thm or diluted oil<br />

c ChI pump rellef valve stuck or spnng broken<br />

d ExceSSIve beanng clearance<br />

e ExceSSIve wear of oil pump components<br />

I Au leak 10 oilmg system<br />

39<br />

Engine 3 J<br />

Remedy<br />

TIghten secunng bolts to specIfied torque<br />

Renew or tighten pulley<br />

Check beanng to Journal clearance check condItIon of<br />

oil pump and pressure relIef valve RecondItIOn as<br />

necessary<br />

Renew centre maIO beanng thrust washers<br />

Regrmd Journals and fit undemze beanngs<br />

Replemsh oil 10 sump to correct level<br />

Remedy<br />

Check and renew gaskets as necessary<br />

Renew damaged or worn components<br />

Renew valve guIdes bushes and valves o rlJ1 and fit<br />

ove rSlZe valves fi<br />

Renew nngs<br />

Renew nngs and clean out nng grooves<br />

ReconditIon cylInders and renew pIstons an<br />

Renew nngs<br />

Remedy<br />

Check and replemsh to full mark<br />

Change to correct oil grade and<br />

dilutIon<br />

Free valve or renewbroken spnng<br />

Renew beanng shells or recondItIon<br />

necessary<br />

Renew or recondItion oil Hump<br />

RectIfy as necessary<br />

i<br />

J<br />

t<br />

r<br />

1<br />

t<br />

c<br />

t<br />

4 1<br />

rectIfy source of<br />

k<br />

r t tI<br />

IJ<br />

l<br />

Journals as<br />

v<br />

r


Water pump<br />

Type<br />

Beanng type<br />

Thermostat<br />

Type<br />

Openmg temperature<br />

MaxmlUm valve lift<br />

COOLING SYSTEM<br />

Centnfugal<br />

unpelIer<br />

Double row<br />

ball beanng<br />

and shaft<br />

assembly<br />

Wax pellet<br />

82 deg C<br />

80 deg F<br />

8mm@<br />

95 deg C<br />

0315m@<br />

203 deg F<br />

The cooling system IS of the thermo syphon type With<br />

fan and water pump assistance Two drammg pomts are<br />

mcorporated m the system one at the lower radiator tank<br />

and the other at the starter motor side of the engme<br />

assembly<br />

The system IS also pressunsed m order to ratse the<br />

bolling pomt of the coolant within the system<br />

mcrease the effiCiency of the engine<br />

PEcnleATIONS<br />

RadIator cap<br />

Type<br />

Workmg pressure<br />

RadIator type<br />

Cooling system<br />

CapacJty<br />

1 DESCRIPTION<br />

and so<br />

NOTE To avoId acculental scalding use cautIOn when<br />

releasing the radzator cap of an engine that IS at normal<br />

operating temperature<br />

TO REMOVE<br />

I Remove the radiator cap and dratn the cooling<br />

system via the tap on the lower radiator tank and the plug<br />

on the starter motor SIde of the cylInder block<br />

2 DIsconnect and remove the upper and lower<br />

radIator hoses<br />

3 On vehicles fitted WIth automatic transmISSIOn<br />

disconnect the torque converter cooling pipes at the lower<br />

radIator tank plug the pipes and UnIons to prevent entry of<br />

dut<br />

4 Unscrew the fiXIng bolts and remove the radIator<br />

grille 5 Remove the four radiator retinnIng bolts and lift<br />

out the radIator<br />

NOTE When a radIator that has been In use for some time<br />

IS removed from the vehIcle to enable repairs to be camed<br />

out to the engine It should not be aIowed to stand empty<br />

for any length of time The radIator should be Immersed In<br />

2 RADIATOR<br />

40<br />

Pressure<br />

09 kg cm2<br />

28 pSI<br />

Corrugated fin<br />

6 4 litre<br />

1 41 unp gal<br />

70 US gal<br />

Fan belt deflectIOn 1O 15mm<br />

0 394<br />

o 590 m<br />

The fan and water pump are dnven by a V belt from the<br />

crankshaft pulley TIns belt also drIves the alternator<br />

The water IS<br />

pump fitted With a shaft and baIl beanng<br />

assembly whIch IS pre lubrIcated and reqUires no further<br />

lubncatlOn In serYlce<br />

The water pump seal IS a sprIng loaded carbon thrust<br />

washer and rubber bellows assembly<br />

Temperature wIthm the cooling system IS controlled by<br />

a thermostat located m the cylinder head water outlet pIpe<br />

housmg<br />

A by pass IS Incorporated m the system to allow lunlted<br />

clfculatlOn of the coolant when the thermostat<br />

IS closed<br />

a tank of water or otherwIse kept full Failure to observe<br />

thiS precautIOn may result In overheating when the engme IS<br />

put back Into servIce<br />

This IS caused by mternal deposits m the radzator<br />

drymg andflakIng and so obstructmg theCIrculatIOn of the<br />

coolant m the system<br />

6 Securely plug the water outlets m the upper and<br />

lower radIator tanks and fill the radIator assembly With<br />

clean water<br />

TO CHECK<br />

1<br />

WIth the radIator removed from the veJucle turn It<br />

upSIde down and apply a hose to the lower tank outlet and<br />

revelSe flush the UnIt<br />

2 Stand the radiator upnght and usmg a Jet ofwater<br />

or air pressure at the rear Side of the core remove any dlft


or foreign matter that may have accumulated on the front<br />

sIde of the core<br />

3 With the aid of a hght make a ViSUal check down<br />

through the radiator filler neck onto the radiator tubes IfIt<br />

IS apparent that the tubes are severely unpregnated With<br />

flakes of rust It will be necessary to have the upper and<br />

lower radiator tanks un sweated from the radIator core and<br />

the tubes thoroughly cleaned It IS recommended that this<br />

operahon be carned out by a radiator speclahst who has the<br />

necessary speclallsed equipment to carry out tlus type of<br />

work<br />

TO INSTAL<br />

1 PositIOn the radiator assembly m the front panel<br />

opemng and mstal and l1ghten the four secunng boits<br />

2 Connect the upper dIld lower radIator hoses<br />

between the radiator and the engme Use a hght smear of<br />

grease between the hoses and pIpes<br />

TO REMOVE AND INSTAL<br />

1 Remove the radiator or pressure cap and dram the<br />

water from the coolmg system Via the tap on the lower<br />

radiator tank<br />

2 Disconnect and remove the top radiator hose<br />

3 Remove the two bolts secunng the water outlet<br />

elbow to the thermostat housmg<br />

4 Detach the water outlet elbow and gasket and<br />

Withdraw the thermostat assembly from the recess m the<br />

thermostat housmg<br />

5 If the thermostat housmg or gasket reqUIre<br />

removal disconnect the wife from the heat sender umt and<br />

remove the thermostat housmg to cyhnder head securmg<br />

bolts Withdraw the housmg and gasket from the cylinder<br />

head<br />

NOTE A visual exammaflon of the thermostat Will often<br />

determme Its servzceablltty and obViate the necessity for<br />

further testIng For mstance a thermostat with ItS valve<br />

open when removed from a cold engme IS obvIOUSly faulty<br />

and shouldbe discarded and a new umtfitted<br />

InstallatIOn IS a reversal of the remoyal procedure<br />

Ensure that new gaskets are fitted when assemblmg<br />

F1l1 the coolmg system With clean water to<br />

approxunately 127 mm 050 m below the radiator ruler<br />

neck and check for water leaks<br />

1 TH K nSTAT<br />

41<br />

Cooling System 2<br />

NOTE Inspect all hoses before mstallmg for crackmg or<br />

penshmg and renew any hose that upon mspectlOn proves<br />

to beunservIceable<br />

3 On vehicles fitted With automatIc transrmsslOn<br />

connect up the torque converter cooling pipes at the lower<br />

radiator tank<br />

4 Close the radiator dram tap and mstal the dram<br />

plug at the cylinder block Fill the system with clean water<br />

and mstal the pressure cap<br />

5 Start the engme and check that the water level m<br />

the radiator IS wlthm approximately 12 7 mm 050 m of<br />

the bottom ofthe filler neck<br />

NOTE Use care to aVOid the rISk ofscaldmg If the engme<br />

IS at operatmg temperature remove the radiator cap slowly<br />

to allow pressure to escape before removmg the cap<br />

6 With the engme<br />

temperature thoroughly<br />

transmiSSiOn flUId leaks<br />

CLIP t<br />

e<br />

lfj<br />

THERMOSTAT HOlJSING<br />

t<br />

runmng and at operatmg<br />

check for water and or<br />

HEAT SENDER UNIT<br />

SLEEVE<br />

Exploded VIew of Thermostat Housmg Assembly


JCooling System<br />

TO CHECK<br />

I Check that the thermostat IS closed when It IS cold<br />

2 Suspend and Ilnmerse the thermostat together wIth<br />

a reloable thermometer m a vessel of cold water ensunng<br />

tliat neither the thermostat or thermometer IS touchmg the<br />

SIdes or bottom of the vessel<br />

3 Progre slvelv heat the water notmg the<br />

TO REMOVE AND INSTAL<br />

I Remove the radiator cap and dram the coohng<br />

system VIa the tap on the lower radiator tank and the plug<br />

on the starter motor Side of the cyhnder block<br />

2 Disconnect and remoye the upper and lower<br />

radIator hoses<br />

3 On vehicles fitted with automatic transmiSSIon<br />

dIsconnect the torque converter coolmg pipes at the lower<br />

radiator tank plug the pIpes and umons to preyent entry of<br />

dllt<br />

4 Unscrew the fixmK bolts and remove the radIator<br />

gnlle 5 Remove the four radiator retammg bolts and loft<br />

out the radIator<br />

6 Slacken the fan belt adjustmg bracket bolt and the<br />

two bolts attachmg the lternator to the mounting bracket<br />

on the cyhnder block<br />

7 Push the alternator towards the cylonder block and<br />

remove the fan belt<br />

8 Bend back the lock tabs where applocable and<br />

remove the four bolts secunng the fan and fan pulley to the<br />

water<br />

pUIlJP<br />

and withdraw the fan and pulley<br />

9 Unscrew the water pump to tlmmg case secunng<br />

bolts and detach the water pump and gasket Discard the<br />

gasket<br />

Installahon IS a reversal of the removal procedure with<br />

attentoon given to the followmg<br />

Use a new gasket between the water pump and tlmmg<br />

cover when Installong the pump Apply a smear of jomtmg<br />

compound to both SIdes of the new gasket<br />

Adjust the fan belt as descnbed under FAN BELT<br />

TO ADJUST<br />

Ensure that the coohng system dram pomts are closed<br />

and that the system IS replemshed With clean water<br />

Vehicles fitted with automatIc transmission ensure<br />

that the torque converter coohng pipes are connected at the<br />

radIator bottom tank<br />

Check the water and transmISSion flUId leakage with<br />

the engme running at operatmg temperature<br />

TO DISMANTLE<br />

I Dram the coohng system and remove the water<br />

pump as prevIOusly descnbed<br />

2 USing a sUItable puller Withdraw the pump pulley<br />

tfk<br />

p<br />

ifr<br />

lA11<br />

temperature readmg on the thermometer as the thermostat<br />

valye commences to open<br />

4 Contmue heatmg untol the valve IS completely open<br />

and then measure the maxunum loft of the thermostat<br />

valve<br />

t WATEll PUlUa<br />

42<br />

See SpecIficatIOn sectIOn for maxImum valve loft and<br />

valve opemng temperature<br />

A thermostat with openmg temperature and maxImum<br />

valve hft not wlthm specIfications should be renewed<br />

flange from the forward end of the shaft and beanng<br />

assembly<br />

3 Remove the beanng retammg clop and press the<br />

beanng and shaft assembly together With the seal and<br />

unpeller out of the pump body<br />

4 Press the Impeller off the end of the shaft and<br />

beanng assembly and Withdraw the seal assembly<br />

5 Remove the seal rubbmg block and shaft seal from<br />

the recess m the unpeller<br />

TO CHECK<br />

NOTE It IS generally unnecessary to dismantle the water<br />

pump assembly unless It IS lealang waterpast the seal or If<br />

the ball beaTIng has become nOIsy OnGe dIsmantled It IS a<br />

good polICY to Instal a complete water pump kit whIch<br />

COnsistS of seal assembly bearing and shaft assembly and<br />

Impeller<br />

When the pump IS removed from the vehicle make a<br />

Visual inspectIOn of the pump body If It IS apparent that<br />

the pump body IS corroded or Gracked thell It can be<br />

assumed that the pump body IS unserViceable In which case<br />

the complete water pump assembly should bediscarded and<br />

a new umt fitted<br />

I Check the pump body for corrOSion cracks or<br />

damage<br />

PULLEY FLANGE<br />

CLIP<br />

BEAR NG<br />

RUeBING elOCK<br />

I @ q<br />

SEAL v SHAFT SEAL<br />

V ew of Assembled and D smantled Water Pump Components


2 Check the beanng for looseness m the pwnp body<br />

bore and for roughness when rotated<br />

3 Check that the water by pass hole m the pwnp<br />

body and tlmmg cover are free of obstruction<br />

NOTE When cleanmg the pump components do not<br />

Immerse the shaft and beaTIng assembly In cleamng solvent<br />

If the assembly IS to beused again<br />

TO ASSEMBLE<br />

I With a small amount of waterproof seahng<br />

compound apphed to the large end of the new seal<br />

assembly press the new seal assembly Into posJtlon In the<br />

pwnp body so that the carbon face of the seal will be facIng<br />

towards the pwnp unpeller<br />

2 ApplYIng pressure to the outer portIOn of the<br />

beanng press the beanng and shaft assembly mto the pwnp<br />

body from the front side of the pump<br />

NOTE Only press the beaTIng far enough Into the pump<br />

body to align the bearing retalmng clIp grooves<br />

TO RENEW<br />

I Loosen the two alternator to mountIng bracket<br />

bolts<br />

2 Loosen the alternator adjustIng bracket bolts<br />

3 Push the alternator as far as possIble towards the<br />

cyhnder block assembly<br />

4 Shp the old belt off the alternator pulley and then<br />

manoeuvre It offthe fan and crankshaft pulleys and remove<br />

It from the engIne<br />

5 Manoeuvre the new belt over the crankshaft and<br />

fan pulleys and posItion It on the alternator<br />

6 Adjust the tensIOn on the fan belt and tIghten the<br />

adJustmg bracket bolts<br />

7 Securely tighten the two alternator to engme<br />

mountmg bracket secunng bolts<br />

TO REMOVE AND INSTAL<br />

1 RaISe the engine bonnet<br />

2 Remove the radIator cap and dram the coohng<br />

system at the lower radllltor tank and at the plug wluch IS<br />

sItuated on the starter motor SIde of the engine assembly<br />

3 DIsconnect both heater water hoses from WithIn<br />

the<br />

engme compartment<br />

NOTE The mlet hose can be dIsconnected at the engzne<br />

bulkhead and the outlet hose at the front of the engzne<br />

assembly A retaIning clip whIch secures the outlet hose to<br />

6<br />

Cooling Sy<br />

tem4<br />

3 Instal the beanng retamIng chp<br />

4 PosItion the shaft seal and rubbIng block mto the<br />

recessm the unpeller<br />

5 Support the<br />

pump on the front end of the shaft<br />

assembly and press the unpeller onto the shaft untIl a<br />

clearance of approximately 0 76 nun 030 m IS obtaIned<br />

between the unpeller and pwnp body<br />

6 Invert the pwnp and support It on the unpeller end<br />

of the shaft<br />

7 WIth the bossed SIde of the pulley flange faCIng<br />

towards the pump press the flange onto the front end of<br />

the pump beanng shaft untIl the ends of the shaft and<br />

flange<br />

are flush<br />

NOTE When pressIng the pulley flange onto the shaft as<br />

detaIled In operatIOn<br />

7 ensure that the assembly IS<br />

supported dIrectly on the end of the shaft and not on the<br />

Impeller otherwIse the clearance between the Impeller and<br />

the rear face of the pump as gzven In operation 5 may be<br />

decreased with possIble damage to the Impeller and seal<br />

assembly<br />

a FAN BELT<br />

TO ADJUST<br />

1 Loosen the two alternator mountmg bracket bolts<br />

2 Loosen the alternator adJustmg bracket bolts and<br />

pull the alternator away from the cylInder block<br />

suffiCIently to give the belt enough tensIon to prevent It<br />

shppmg on the pulleys<br />

3 Hold the alternator m thiS posItion and securely<br />

tighten the adJustmg bracket and mountmg rack t bolts<br />

NOTE Do not over tzghten the fan belt An over tensIOned<br />

fan belt WIll cause rapId wear In the water pump and<br />

alternator beaTIngs<br />

The belt WIll be deemed to have suffiCIent tensIOn<br />

when It can be flexed between 10 and 15 mm 0394 and<br />

0590 In with finger and thumb between the alternator and<br />

water pump pulleys<br />

HE TER UNIT<br />

43<br />

the engzne OIl dIpstIck tube WIll also have to be<br />

dIsconnected<br />

4 Remove the retammg screws and detach the<br />

denustmg ducts from each Side of the heater assembly<br />

5 DIsconnect the heater fan electncal WIres at the<br />

bayonet type connector whIch IS located near the heater<br />

urut<br />

6 Disconnect the three heater control WIres at the<br />

heater umt<br />

7 Unscrew the two secunng bolts and remove the<br />

heater ventIlator<br />

j


5Cooling System<br />

Heater VentIlator Unit Removed from VehIcle<br />

8 Remove the four heater assembly mounting bolts<br />

and remoye the heater assembly from the vehicle<br />

NOTE The heater umt IS mounted to the vehicle by two<br />

bolts at the engme bulkhead and by two bolts at the dash<br />

panel tays<br />

r<br />

VENTILATOR MOUNTING POINTS<br />

VENTilATOR SEAL<br />

Rear Vlr<br />

IN of Heater Assemblv<br />

44<br />

Installation IS a reversal of the removal procedure<br />

Ensure that the cooling system IS refilled after heater<br />

umt installatIOn<br />

Start and run the engine until It reaches normal<br />

operating temperature and check that the heater IS<br />

operating correctly Allow the engine to cool off and check<br />

the coolant leyel<br />

I<br />

HEATER MOUNTING<br />

POINTS


Coolant leakage external<br />

Possible cause<br />

a Loose hose chps or faulty hoses<br />

b Lealang radJator core or tanks<br />

c<br />

7 COfn INf S ST M FAUI T BIAf NOSIS<br />

Worn or damaged water pump seal assembly<br />

d Worn or damaged water pump beanng assembly<br />

e Loose or rusted expansIOn plugs<br />

I External crack m cyhnder block or head<br />

g<br />

Faulty cyhnder head gasket or loose holdmg down<br />

bolts<br />

h Leaks at thermostat cover and or water pump<br />

lOIn t gaskets<br />

2 Coolant leakage mternal<br />

Possible cause<br />

a Crack m cyhnder bore wall<br />

b Crack m cyhnder head combustion chambers or<br />

valve ports<br />

c Cyhnder head cracked and lealang<br />

mto valve<br />

rocker compartment<br />

d Cracked cyhnder block water pcket leakmg mto<br />

engme tappet compartment<br />

e Cyhnder head gasket leak due to warped head<br />

3 Coolant loss by overflow<br />

a<br />

Over full system<br />

Possible wuse<br />

b Faulty pressunsed radiator cap<br />

c Blo ked radiator core tubes<br />

d Coolant foannng due to poor quahty<br />

corrosIOn InhIbItor<br />

4 EngIne overheatmg<br />

Possible cause<br />

a Obstructed alT passage through<br />

front to rear<br />

b Incorrect IgmtIon tmllng<br />

c<br />

Incorrect valve tmung<br />

d Low engIne all level<br />

e EngIne tIght<br />

after overhaul<br />

I Poor clTculatJOn<br />

g<br />

Loss ofcoolant due to overflow<br />

h Faulty thermostat<br />

antI freeze or<br />

radIator core from<br />

I Restncted muffler or tall pIpe accomparned by<br />

lossof power<br />

1 Inwrrectly adjusted or draggmg brakes<br />

5 Coolant clfculatlOn faulty<br />

PosSible cause<br />

a PartJaI blockage of radIator core tubes<br />

b Water sludge depOSits In engme water Jacket<br />

c Fan belt broken or shppmg<br />

d Faulty water pump or thermostat<br />

e Collapsmg lower radIator hose<br />

I InsufficIent coolant m system<br />

I<br />

45<br />

Cooling System 6<br />

Remedy<br />

TIghten hose chps or renew faulty components<br />

RepalT or renew radiator<br />

Renew seal assembly<br />

Renew water pump beanng and shaft Jssembly<br />

Renew faulty components<br />

Renew faulty components<br />

Renew gasket and correctly tIghten yhnder head<br />

bolts<br />

RectIfy leaks<br />

Remedy<br />

Renew cylmder block<br />

Renew cyhnder head<br />

Renew cyhnder head lt l<br />

l<br />

Renew cyhnder blo k to<br />

Reface cylmder head and renew gasket<br />

Remedy<br />

Dram and refill to W below fillerneck<br />

Renew faulty cap<br />

Clean or renew radIator core<br />

Dram system and renew coolant and additive<br />

Remedy<br />

Blowout obstructIOn from rear to front of radla tor<br />

core WIth compressed alT or water pressure<br />

Check and reset Igmtlon tInnng<br />

Check and reset yalve tJnnng<br />

Stop engIne ImmedJately and replemsh Oil m sump<br />

Check and IfsatIsfactory stop engme<br />

and allow to cool<br />

out<br />

Check and re tIfy as under Item 5<br />

Check and rectIfy as under Item 3<br />

Renew thermostat<br />

Remove restnctJOns or renew component s<br />

Check and rectIfy by adjustment or renewal of<br />

components<br />

Remedy<br />

Clean out or renew radJJtor core<br />

Clean and flush engme water Jacket and add rust<br />

mJubltor to coolant<br />

Renew or adjust fan belt<br />

Overhaul or renew water pump<br />

Check and renew lower radJator<br />

radIator core tubes<br />

Replemsh coolant<br />

2<br />

renew thermostat<br />

hose and check<br />

1


CARBURETIOR<br />

FUEL SYSTEM<br />

SPECIFICATIONS<br />

Pnmary slow air bleed<br />

Lt3 220<br />

Make Lt6 180<br />

Ll3 Hltaclu Secondary slow air bleed<br />

Ll4 Ntklo Lt3 L16 100<br />

Lt6 sIngle carb llltaclu PumpJet<br />

Lt6 tWIn carb SU type Lt4 50<br />

Carburettor number Economy bleed<br />

Lt3 DCK306 Ll4 160<br />

Ll4 213282 22 Lt6 180<br />

I LI6 smgle carb DAF328 Power Jet<br />

DAF328 IE <strong>L13</strong> 40<br />

t<br />

I<br />

DAF328 3D Slow economy<br />

DAF328 6A LI6 180<br />

DAF328 8A Pnmary mam Jet altItude<br />

DAF328 3E compensatIon Jettmg<br />

LI6 twm carb lUL38W <strong>L13</strong><br />

HJL38W 4 94@ looOm<br />

HITACHI NIKKI 3300 ft<br />

Pnmary throttle barreldIameter 92@ 2000 m<br />

<strong>L13</strong> 26mm 6600 ft<br />

tJ LI4 LI6 28mm 89@ 3000 m<br />

Secondary throttle barrel dIameter<br />

10<br />

000 ft<br />

ILI3 30mm ILI 4 LI 6 32mm<br />

87@ 4000 m<br />

13 300 ft<br />

Prunary ventUrI dIameter 85@ 5oo0m<br />

LI3 L14 21 mm 16 600 ft<br />

Ll6 early 24mm Ll6<br />

Ll6 reVIsed 23mm 112@ 1000 m<br />

Secondary ventun dIameter<br />

3300 ft<br />

Ll3 27mm 109@ 2000 m<br />

L14 L16 28mm 6600 ft<br />

Prunary mam Jet 107@ 3000 m<br />

LI3 L14 96 10 000 ft<br />

L16 1I 5 117 104@ 4000 m<br />

Secondary maIn Jet<br />

13 300 ft<br />

LI3 150 101 @ 5000 m<br />

L14 165 16 600 ft<br />

Lt6 155 165 Float level<br />

Prunary slow runmng Jet <strong>L13</strong> L16 23mm<br />

LI3 43 0 905 m<br />

Ll4 52 Float seat and needle valve travel<br />

L16 48 <strong>L13</strong> 10mm<br />

0039 m<br />

Secondary slow mnrung Jet<br />

Ll3 180 L16 I 5 mm<br />

L14 L16 180 0058 In<br />

Prunary mam air bleed SUTYPE ft<br />

Ll3 80 Bore dIameter 38mm<br />

Ll6 240 Nozzle sIze B<br />

Secondary mam air bleed Jet needle M61<br />

<strong>L13</strong> 90 Needle valve 20mm<br />

Lt6 120 SuctIon spnng<br />

46<br />

23


Float level using gauge<br />

Float lever height from cover<br />

Type<br />

Dehvery pressure<br />

DESCRIPTION<br />

FUEL PUMP<br />

23mm<br />

0905 In<br />

14 I5mm<br />

0551<br />

o 590 In<br />

Mechamcal<br />

diaphragm<br />

018<br />

024 kgjcm2<br />

2 56<br />

341 pSI<br />

I t UIHUIIETTUR HITA III BAF 128<br />

The Hitachi DAF328 carburettor as fitted to the L16<br />

engine IS a tWin barrel down draught type incorporating<br />

pnmary and secondary systems<br />

The pnmary system IS of the Solex type with the<br />

secondary system being ofthe Zemth Stromberg type<br />

Each system shares a common top cover assembly and<br />

a separate main nozzle and throttle valve<br />

The pnmary system provides sUitable mIXtures for low<br />

speed moderate speed and acceleratIOn It also provides<br />

Earher Type DAF328 Carburettor FItted WIth Fuel Return<br />

System<br />

47<br />

Fuel System 2<br />

Dehvery rate 1000 cc<br />

Fuel tank capacity<br />

AIR CLEANER<br />

per mln<br />

I 4 unp pt<br />

per mln<br />

I 6 US pt<br />

per mln<br />

10 Imp gal<br />

455 htre<br />

I2 US gal<br />

Type Paper element<br />

adequate mixtures for starting when the choke plate IS<br />

closed<br />

The secondary bore which consists of a mull1ple<br />

ventun provides mixtures for high speed and also for full<br />

throttle openings at low speed<br />

The secondary sw tch over mechamsm which controls<br />

the secondary throttle valve for full throttle opemngs at<br />

high and low speeds IS actuated by a vacuum diaphragm<br />

assembly One Side of the diaphragm IS open to the<br />

atmosphere whereas the other Side IS connected through a<br />

passage to au Jets In both the prunary and secondary<br />

systems When vacuum IS Increased at the ventuns the<br />

diaphragm IS pulled against ItS spnng hnkages runmng from<br />

the diaphragm then allows the secondary throttle valve to<br />

open<br />

TO REMOVE AND INSTAL<br />

I Raise the engine bonnet and fit fender covers to<br />

both front fenders<br />

2 Remove the au cleaner assembly<br />

3 Disconnect the fuel feed pipe and where fitted the<br />

fuel return pipe<br />

4 Disconnect the dlstnbutor vacuum advance pipe<br />

5 Disconnect the choke control cable<br />

6 Detach the throttle rod from the carburettor<br />

throttle lever<br />

7 Remove the four nuts and washers secunng the<br />

carburettor to the Inlet mamfold and Withdraw the<br />

carburettor and gasket from the engine Discard the gasket<br />

InstallatIOn IS a reversal of the removal procedure With<br />

attentIOn given to the follOWing<br />

Use a new gasket between the carburettor and the Inlet<br />

manifold If necessary scrape the gasket surfaces clean<br />

making sure that no foreign matter IS dropped Into the Inlet<br />

mamfold<br />

NOTE It IS good practzce to LOverthe mlet manifold with<br />

cloth when the carburettor IS removed for overhaul<br />

ExtenSIve engme damage may be sustamed If objects are<br />

aCCidentally dropped mto the mductlon offlce<br />

1


r<br />

J Fuel System<br />

later Type DAF328 Carburettor Installed to VehIcle Note<br />

absence of Fuel Return System<br />

Ensure that the choke valve IS fully open when the<br />

choke control knob IS In the full off posItIOn at the dash<br />

panel Check the carburettor for fuel and vacuum leaks and<br />

adjust the IdlIng speed to the specIfied rpm after warm up<br />

TO SERV CE<br />

When overhaulIng the carburettor several Items of<br />

Importance should be observed to ensure a thorough Job<br />

I All components should be carefully<br />

s1ltable<br />

cleaned In a<br />

solvent and then Inspected for or wear<br />

damage<br />

2 Use au<br />

pressure only to clear the Yanous onfices<br />

and channels<br />

3 Replace faulty components wIth new ones When<br />

checkIng components removed from the carburettor It IS at<br />

tImes yery dIfficult to be sure whether they are satIsfactory<br />

for further semce<br />

It IS therefore recommended that In such cases new<br />

components be Installed<br />

GASKET<br />

I<br />

4 Always use a new gasket kIt when overhaulIng the<br />

carburettor<br />

5 It IS most unportant that the correct fittIng<br />

screwdnvers and spanners be used when semcIng the<br />

carburettor<br />

TO DISMANTLE<br />

1 Remove the carburettor from the engIne as<br />

preVIously descnbed<br />

2 Remoye the small E clIp and detach the accelerator<br />

pump actuatIng lever from the top cover assembly<br />

3 Detach the throttle lever return spnng and also the<br />

return spnng for the pnmary to secondary mterlock<br />

mecharusm<br />

4 Take out the four screws and washers and detach<br />

the carburettor top cover assembly DIsconnect the choke<br />

Imk dunng thIs operatIOn<br />

5 DIsconnect the throttle vacuum chamber<br />

d13phragm rod from the secondary throttle lever<br />

6 Remove the four retammg screws and separate the<br />

carburettor flange from the mam body<br />

7 The carburettor has now been dIsmantled mto ItS<br />

three major components bemg mam body flange or<br />

throttle body and top cover<br />

TO CLEAN PARTS<br />

J Clean all carburettor components m clean petrol or<br />

c1eamng solvent and place ill a sUItable clean contaIner<br />

2 If compressed au IS available blow each component<br />

clean when assemblIng<br />

NOTE Do not clean Jets With Wire drills or by any other<br />

mechanical means as orifices may become enlarged causing<br />

too rich a mIXture for proper performance<br />

3 Clean away any carbon depOSIts that may have<br />

accumulated around the throttle valves<br />

4 DIscard all used gaskets and packmgs<br />

5 Before assemblIng check all fuel<br />

bloWIng through WIth compressed au<br />

GLASS<br />

t<br />

SPACER<br />

Needle Valve and Float Removed from Main Body of late Type DAF328 Carburettor<br />

48<br />

passages by


CHOKE LINK<br />

THROTTLE LEVER<br />

TO SERVICE MAIN BODY<br />

PUMP ACTUATING LEVER<br />

ADJUSTING PLATE<br />

I Remoye the pnmary and secondary mam au bleeds<br />

and emulSIOn tubes<br />

2 Unscrew the two plugs to gam access to the mam<br />

Jets and then remove both mam Jets<br />

3 Remove the pnmary and secondary slow au bleeds<br />

and the pnmary and secondary slow Jets<br />

4 Remove the two screws from the accelerator pump<br />

bore cover and WIthdraw the accelerator pump plunger<br />

853<br />

and ball valve<br />

J<br />

to I<br />

Y ho<br />

lr uPL nnn 1<br />

5 Withdraw the small pm from the pump plunger<br />

assembly and dIsmantle the assocIated components Note<br />

how components are sItuated before dlsmanthng to<br />

faCIlItate correct assembly<br />

BALL<br />

I<br />

o<br />

SPR NG<br />

Ii CLIP PUMP PLUNGER<br />

Fuel System 4<br />

RIght Hand SIde View of DAF328 HitachI Carburettor<br />

6 Unscrew the pump mJector secunng<br />

bolt and hft<br />

away the mJector and seahng washers Invert the<br />

carburettor and remove the small spnng and ball from the<br />

mJector bore<br />

7 Remove the three screws and WIthdraw the ventun<br />

from the secondary bore Discard the gasket 4<br />

8 Remove the fuel return assembly where fitted to<br />

gam access to the needle valve and seat and then WIth a<br />

correct fittmg nng spanner unscrew and remove the nee dleW<br />

valve and seat assembly I<br />

C 1oove the float chamber unng screws<br />

and detach the chamber cover glass and gasket and then<br />

WIthdraw thespacer and float from the chamber<br />

10 Unscrew the three screws which secure the<br />

secondary throttle yacuum chamber assembly to the<br />

I<br />

carburettor mam body and detach the assembly and gasKet<br />

II If necessary dIsmantle the vacuum chamber<br />

assembly by removmg the three screws at the outi sover<br />

separatmg the two portIOns ofthe assembly and then takmg<br />

out the dIaphragm spnng and also the small clleck ball and<br />

spnng<br />

SPRING SEAT<br />

PIN<br />

GAlKET CrVER<br />

BOOT<br />

SPRING<br />

PLUNGER<br />

PISTpN l Ai L<br />

wf wma y<br />

SCREWS<br />

Accelerator Pump Plunger Components Dismantled from DAF328 Carb ttor Body<br />

Br<br />

49 ffJ<br />

b<br />

Xr<br />

i<br />

I<br />

i


l<br />

5 Fuel System<br />

CHAMBER COVER<br />

COVER SCREWS<br />

wASHER<br />

MAIN o<br />

V PLUG<br />

SPRING<br />

hJ<br />

r I<br />

CHAMBER BODY<br />

MOUNTING SCREWS<br />

NOTE Only dismantle vacuum chamber assembly If IfIS<br />

thoughtthat the dwphragm or IS<br />

sprmg<br />

unserviceable<br />

12 Where fitted remove the dash pot assembly and<br />

assocIated mechamsm automatic tranSIlllSSlOn only<br />

13 If the fuel return system was operatmg correctly<br />

before dlsmanthng the carburettor then do not dIsmantle<br />

the assembly If on the other hand<br />

j J<br />

Dismantled View of Secondary Throttle Vacuum Chamber Assembly<br />

JET<br />

a malfunctIOn was<br />

eVIdent m the assembly then dIsmantle the assembly but<br />

leave the bunetal portion mtact<br />

14 Now that the mam body IS dIsmantled check all<br />

components for servlceablhty and make replacements as<br />

found necessary<br />

15 Reassembly IS a reversal of the dlSmantlmg<br />

procedure<br />

See relevant followmg sectIOns for float level and other<br />

necessary adjustments<br />

TO SERVICE TOP COVER<br />

The carburettor top cover whIch houses the choke<br />

valve and shaft assembly normally requlfes very httle<br />

serVIce Do notremove the choke yalve and shaft unless It IS<br />

absolutely necessary<br />

I Mark the choke valve m relation to the cover to<br />

faCIlitate correct assembly<br />

SLOW AIR eLEED<br />

I<br />

GjKET<br />

DAF328 Carburettor<br />

2 WIth a small me remove the peenmg from the ends<br />

of the choke yalve retammg screws<br />

shaft<br />

3 DIsconnect the lInkage from the end of the choke<br />

4 With a SUItable screwdnver remove the two choke<br />

valve retammg screws and WIthdraw the choke valve<br />

5 Remove the choke valve shaft from the cover<br />

6 Lay a str31ght edge across the gasket face of the<br />

cover to check for warpage<br />

File the cover gasket face back<br />

to a true condItion IfexcessIve warpage IS eVident<br />

7 Reassemble by carrymg out the dlsmantlmg<br />

procedure m reverse WIth attention gIven to the followmg<br />

pomts<br />

Check the choke valve for proper operation<br />

Instal two new choke valve retammg screws and peen<br />

the ends of the screws to ensure that they WIll not work<br />

loose and fall mto the mductlOn mamfold<br />

TO SERVICE FLANGE<br />

I Screw out and remove the Idle mIXture adJustmg<br />

screw and spnng<br />

2 Remove the throttle adJustmg screw and spnng<br />

3 Check the pnmary and secondary throttle valve<br />

shafts for wear m the flange body<br />

NOTE If wear IS not eVident then do not dismantle the<br />

shaft assemblies<br />

4 Mark the pnmarv and secondary throttle valves m<br />

MAIN AIR BLEED<br />

t 1<br />

EMULSION T<br />

B<br />

ENTURI SECURING SCREWS<br />

Components DIsmantled from Secondary Throttle SIde of DAF328 Carburettor Mam Body<br />

50


ET<br />

SCREWS<br />

GASKET<br />

e<br />

SCREW<br />

METAL<br />

l a<br />

tst<br />

VALVE<br />

0<br />

SPRING WASHER<br />

Exploded Vi of Fuel Retum DniCII Early 1800 Modell<br />

SECONDARY MAIN AIR BLEED<br />

SECONDARY SLOW JET<br />

SECONDARY SLOW AIR BLEED<br />

DAF328 Carburettor Top Cover Assembly<br />

51<br />

Fuel System 6<br />

Internal View of DAF328 Carburettor Main Body<br />

J<br />

l1<br />

tJ


1<br />

t 7 Fuel System<br />

SLOW JET PLU<br />

PUMP INJECTOR<br />

MAIN AIR BLEED<br />

AND EMULSION TUBE<br />

LT<br />

illll<br />

SLOW AIR eLEEO<br />

SLOW JET<br />

I<br />

WASHER<br />

SPRING<br />

conjunction With thelT respecllve bores File the peerung<br />

away from the ends of the throttle plate retammg screws<br />

and remove the screws<br />

5 Withdraw both throttle valves and then remove<br />

both throttle shafts from the flange<br />

6 If necessary unscrew the retammg nut and remove<br />

the throttle lever etc from the end ofthe pnmary throttle<br />

shaft<br />

Note how components are situated before dlsmantlmg<br />

to ensure correct assembly<br />

7 Inspect the flange for cracks and the gasket<br />

surfaces for nicks or burrs<br />

8 Lay a straight edge across the gasket surfaces and<br />

check for warp<br />

9 Check the seatmg surface and the thread of the Idle<br />

adJustmg screw for damage<br />

i 0 Place both pnmary and secondary throttle shafts<br />

mto thelT respective bores m the flange and check for<br />

exceSSIve clearance Renew the shafts or flange<br />

as found<br />

necessary<br />

i I Assemble the flange m the reverse order of<br />

removal wIth attenlion gIVen to the followmg<br />

Adjust the pnmary and secondary throttle valves to<br />

close fully<br />

Check both pnmary and secondary throttle valves and<br />

shafts for smooth operalion and peen over the ends ofthe<br />

valve retammg screws<br />

Turn the Idle adJustmg screw and spnng m gently with<br />

52<br />

WASHER<br />

I<br />

o<br />

PLUG<br />

GO<br />

Components DIsmantled from Primary Throttle S de<br />

of DAF328 Carburettor Mam Body<br />

the fingers until It Just seats and then back It off<br />

approxImately<br />

turn<br />

3 turns<br />

Screw the throttle adJustmg screw III two or three<br />

NOTE The abovementloned adJustments on the throttle<br />

and uile screw are only preliminary adlustments Engine<br />

uile mIXture and speed must be adJusted correctly with the<br />

engine at operating temperature tSee ADJUSTMENTS<br />

sectIOn for procedure<br />

Float Chamber Glass Removed Showmg Float<br />

AdJusting POints HItachI DAF328 Carburettor


l<br />

TO ASSEMBLE<br />

1 Assemble the flange with a new gasket onto the<br />

carburettor mam body and mstal and tighten the four<br />

retammg screws<br />

2 Assemble the top cover to the mam body With a<br />

new gasket and mstal and tighten the four retammg screws<br />

3 Connect<br />

up the choke hnk dunng the above<br />

operatIOn<br />

4 Attach the throttle lever return spnng and also the<br />

return spnng for the pnmary to secondary mterlock<br />

mechamsm<br />

5 Fit the accelerator pump actuatmg lever to the top<br />

cover and mstal the small Echp to retam the lever<br />

6 Connect up the throttle vacuum chamber<br />

diaphragm rod to the secondary throttle lever<br />

7 Actuate all throttle and choke hnkage by hand to<br />

ensure that all mechamsm isoperatmg smoothly<br />

ADJUSTMENTS<br />

Fuel Level Check<br />

NOTE A hOrlzontallme marked on the float chamber glass<br />

mdlcates the co ect fuel level If the fuel level was co ect<br />

before the carburettor was removed anddismantled and no<br />

new float or needle valve components were fitted dunng<br />

overhaul then zt should not be necessary to re adJust the<br />

fuel level<br />

If the float or needle valve and seat assembly was<br />

renewed then It may be necessary to adjust the float to<br />

obtam the co ectfuel level<br />

I As a startmg pomt and with the float chamber<br />

cover glass removed rover the carburettor and allow the<br />

float seat to rest agamst the needle yalve<br />

NOTE If the carburettor IS m poslflOn on the vehicle then<br />

11ft thefloat with the fingers until the needle valve IS closed<br />

q Bend the float seat tab gently With a pan of long<br />

nosed phers untIl the upper face of the float IS m a<br />

honz ntal pOSitIOn<br />

3 Turn the carburettor nght way up or If the<br />

carburettor IS In posItIon on the vehicle allow the float to<br />

settle mto Its lowered posItion<br />

4 Now check the effectIve stroke of the float I e the<br />

dIStance the float seat ttavels from the float lowered<br />

pOSItion to the float raised posItIon Travel should be 1 5<br />

rum 0 059 In<br />

5 Iffound necessary bend the float stopper tab With<br />

a paIr of long nosed phers untIl the correct travel IS<br />

obtamed<br />

6 Instal the float chamber gaSket glass and cover and<br />

fit and tighten the three secunng scr ws<br />

7 Instal the carburettor run the engine and check<br />

the fuel level agaInst the honzontal hneYon the glass Ifthe<br />

fuel level IS too high or too low then the cover and glass wIll<br />

53<br />

Fuel System 8<br />

13 MM 0051 IN I DIA ROD PRIMARy THROTTLE VALVE<br />

Method of Checkmg Choke Interlock Fast Idle<br />

Adjustment DAF328 Carburettor 1<br />

have to be removed and the float seat tab bent agam to<br />

obtaIn the correct level<br />

NOTE Whenel er the float seat tab IS adjusted then the<br />

float stopper must be adjusted to obtam the co ect<br />

effectIve stroke ofthe float<br />

Choke Interlock Adjustment<br />

NOTE When the choke valve zs In the fully closed positIOn<br />

the pnmary throttle valve should be opened 13 mm 0 051<br />

m which Will consfltute a throttle valve openmg angle of<br />

16 degfrom thefully closed poslflOn<br />

J Remove the carburettor from the vehicle as<br />

prevIOusly descnbed<br />

2 Actuate the choke operatmg lever by hand until<br />

the choke val ve S m the fully closed posItIon<br />

3 a 1 3 mm 0 051 m diameter rod as USl1g a gauge<br />

check the clearance between the prunary throttle valve and<br />

the valve bore<br />

4 If the throttle valve clearance IS larger or smaller<br />

than the gauge rod then carefully bend the choke<br />

connectmg rod with a pair of phers until the gauge WIll Just<br />

shde neatly between the choke valve and the bore<br />

Pnmary and Secondary Throttle<br />

Interlock Opemng Adjustment<br />

The secondary throttle valve should commence to open<br />

when the pnmary throttle valve IS opened 59 deg from the<br />

fully closed posItion<br />

This angle can be assessed by pOSltlomng a 9 0 mm<br />

J<br />

i


t<br />

I<br />

9Fuel System<br />

0 358 m diameter rod between the pnmary throttle valve<br />

and the valve bore<br />

1 Remove the carburettor from the velucle as<br />

prevIOusly descnbed<br />

2 POSItIon a 910 mm 0358 m dIameter rod as<br />

shown m the illustratIOn between the pnmary throttle<br />

valve and the throttle bore<br />

closed<br />

3 Ensure that the secondary throttle valve IS fully<br />

4 Bend the adjustIng plate m the dIrectIon requIred<br />

With a paIr of plIers until It Just comes mto contact WIth the<br />

actuatmg lever lug on the pnmary throttle shaft See<br />

illustratIOn<br />

5 Check the adjustment by wIthdrawmg the gauge<br />

rod closmg both throttle valves and then gradually open<br />

the pnmary throttle valve VIa the throttle lever until the<br />

secondary throttle valve IS Just permitted to open In tlus<br />

pOSItIon the gauge rod should Just shde between the<br />

pnmary throttle valve and the pnmary throttle bore<br />

Dash Pot Adjustment<br />

AutomatIc TransmISSIon<br />

r<br />

NOTE The dash pot IS a device fitted to the carburettor<br />

only when aUtomatic type transmiSSIOn IS fitted to the<br />

i SECONDARY THROTTLE<br />

t<br />

r<br />

VALVE FULLY CLOsEDI 910 MM 10 358 IN I DIA ROD<br />

Method of Checkong Primary and Secondary Throttle<br />

PIC No 51<br />

Interlock Openongs DAF328 Carburettor<br />

DAF328 Carburettor Flange With Idle Mixture Screw and<br />

3<br />

A J<br />

C I<br />

Spring Removed<br />

l<br />

It<br />

II<br />

l<br />

54<br />

vehicle Its pnmary purpose IS to prevent the enlJlne from<br />

stalling when the throttle IS suddenly closed The throttle<br />

lever stnkes the dash potstem at approximately 1900 rpm<br />

This creates a dampenmg effect on the pnmary throttle<br />

valve mcludlng a slight mcrease m throttle valve opemng<br />

which prevents the enlJlne rom stallmg<br />

I Connect a tachometer to the engme<br />

2 Start and run the engme until It reaches normal<br />

operatmg temperature<br />

3 RaIse the engme speed unttl a readmg Qf between<br />

1800 and 2000 rpm IS obtamed on the tachometer<br />

4 At the abovementIoned engme speed the dash pot<br />

stem should be m contact WIth the pnmary throttle lever<br />

5 If the dash pot stem IS not m contact With the<br />

throttle lever then back off the dash pot lock nuts and<br />

adjust the dash pot unttl the dash pot stem abuts the<br />

throttle lever<br />

6 TIghten the dash pot lock nuts<br />

7 WIth the engme stIll runnmg at between 1800 and<br />

2000 rpm release the throttle and observe the tachometer<br />

dIal If the dash pot IS adjusted correctly a shght<br />

mcrease m<br />

engme rpm will be noted before returrung to normal engme<br />

Idle speed<br />

8 If an mcrease m engme rpm IS not observed then<br />

back off the dash pot lock nuts and readjust the dash pot<br />

until correct operatIon IS obtamed<br />

NOTE Pnmary throttle valve openmg<br />

should be<br />

approximately 08 mm 0070 m at the abovementIOned<br />

checking enlJlne speed or alternatlvely 100 m valve openmg<br />

angle<br />

SPRINGI<br />

DLE MIXTURE SCREW<br />

CHOKE CONNECTING ROD<br />

SECONDARY THROTTLE LEVE<br />

PUMP CONNECTING ROD


l<br />

To Adjust Idling Speed and MIXture<br />

1 Remove the vacuum access plug<br />

mamfold<br />

from the mlet<br />

2 Connect a va uum gauge wIth unable adapLOI<br />

mto the mlet manifold<br />

3 Connect a tachometer to the IgnitIOn coIl<br />

4 Start and run the engme until It reaches normal<br />

operatmg temperature<br />

5 Adjust the throttle Idling screw untIl an engme Idle<br />

speed of 600 rpm IS obtamed on the tachometer<br />

6 Adjust the Idling mIXture screw until the highest<br />

DESCRIPTION<br />

The liItachl DCK306 carburettor as fitted to the Ll3<br />

engIne IS a twm barrel down draught type mcorporating<br />

pnmary and secondary systems<br />

Both the pnmary and secondary systems of thiS<br />

carburettor are of the Zemth Stromberg type<br />

Each system shares a common top cover assembly and<br />

a separate mamnozzle and throttle valve<br />

The pnmary system proVIdes sUltable mIxtures for low<br />

speed moderate speed and acceleratIOn It also proVIdes<br />

adequate mIxtures for startmg when the choke plate IS<br />

closed<br />

CHOKE LINK<br />

llIROTTLE LEVER<br />

Fuel System l0<br />

vacuum readmg on the vacuum gauge IS obtamed It may be<br />

necessary to readjust the Idle speed dunng thiS operatIOn<br />

7 Stop the engme and disconnect the vacuum gauge<br />

and tachometer<br />

NOTE An exhaust gas analyser If available Lan be used to<br />

adjust the mixture or to check as a comparison wllh the<br />

vacuum gauge readings An opt mum mixture strength<br />

reading IS desired on the gasanalyser at engine Idle Turning<br />

the Idling mIXture screw In a clockwise directIOn gives a<br />

leaner mixture and antl cloclnwse a rlcher mixture<br />

2 AllInJR TTOIl HIT HI un 1045<br />

PUMP ACTUATING LEVER<br />

E CLIP<br />

A power valve mechamsm dIscharges fuel mto the<br />

pnmary system at full load and at acceleratIOn<br />

The secondary bore whIch IS SimIlar In construction to<br />

the pnmary SIde proVIdes mIxtures for hIgh speed and also<br />

for full throttle openmgs at low speed<br />

If the pnmary and secondary emulSIOn tubes and<br />

ventun are dIsmantled they should be carefully marked to<br />

ensure that they WIll be respective systems<br />

reassembled back mtoAthew<br />

rj IoL J<br />

The secondary SWitch over mechamsm whIch controls Y<br />

the secondary throttle valve for Jull throttle openmgs at<br />

high and low speeds IS actua by a vacuum diaphragm<br />

assembly<br />

Right Hand Side View of HItachi Carburettor TYPIcal of DCK306 Carburettor<br />

55<br />

1<br />

Olo<br />

f<br />

l<br />

t<br />

n<br />

J<br />

i


L l<br />

II Fuel System<br />

One side of the dJaphragm IS open to the atmosphere<br />

whereas the other side IS connected through a passage<br />

to au<br />

Jets m both the pnmary and secondary systems When<br />

vacuum IS mcreased at the ventuns the diaphragm IS pulled<br />

agamst lts spnng hnkages runrung from the diaphragm then<br />

allow the secondary throttle valve to open<br />

TO REMOVE AND INSTAL<br />

1 Raise the engme bonnet and fit fender covers to<br />

both front fenders<br />

2 Remove the au cleaner assembly<br />

3 Disconnect the fuel feed pipe and where fitted the<br />

fuel return pipe<br />

4 Disconnect the dlStnbutor vacuum advance pipe<br />

5 Disconnect the choke control cable<br />

6 Detach the throttle rod from the carburettor<br />

throttle lever<br />

7 Remove the four nuts and washers whIch secure<br />

the carburettor to the mlet mamfold and wIthdraw the<br />

carburettor and gasket from the engme DIscard the gasket<br />

InstallatIOn IS a reversal of the removal procedure With<br />

attentIon given to the followmg<br />

Use a new gasket between the carburettor and the mIet<br />

mamfold If necessary scrape<br />

the gasket surfaces clean<br />

makmg sure that no foreign matter IS dropped mto the mlet<br />

marufold<br />

NOTE It IS a good practice to 1over the mlet manifold<br />

With cloth when the carburettor IS removed for overhaul<br />

ExtenSive engme damage may be sustamed If obJects are<br />

accidentally dropped mto the mductlon onflce<br />

Ensure that the choke valve IS fully open<br />

when the<br />

choke control knob IS m the full off posItIon at the dash<br />

panel Check the carburettor for fuel and vacuum leaks and<br />

adjust the Hlhng speed to the speCIfied rpm after warm up<br />

TO SERVICE<br />

When overhauhng the carburettor several Items of<br />

nnportance should be observed to ensure a thorough Job<br />

1 All components should be carefully cleaned m a<br />

SUItable solvent and then mspected for damage or wear<br />

2 Use au pressure only to clear the varIOus onfices<br />

and channels<br />

3 Replace faulty components WIth new ones When<br />

checkmg components removed from the carburettor It IS at<br />

tnnes very difficult to be sure whether they are satISfactory<br />

for further service<br />

It IS therefore recommended that m such cases new<br />

components be mstalled<br />

4 Always use a new gasket lut when overhauhng the<br />

carburettor<br />

5 It IS most nnportant that the correct fittmg<br />

screwdnvers and spanners be used when servlcmg the<br />

carburettor<br />

1<br />

56<br />

TO DISMANTLE<br />

1 Remove the carburettor from the engme as<br />

preVIOusly descnbed<br />

2 Remove the small E chp and detach the accelerator<br />

pump actuatmg lever from the top cover assembly<br />

3 Detach the throttle lever return spnng and also the<br />

return spnng for the pnmary to secondary mterlock<br />

mechamsm<br />

4 Take out the four screws and washers and detach<br />

the carburettor top cover assembly DIsconnect the choke<br />

hnk dunng tlus operatIon<br />

5 Disconnect the throttle vacuum chamber<br />

diaphragm rod from the secondary throttle lever<br />

6 Remove the four retammg screws and separate the<br />

carburettor flange from the mam body<br />

7 The carburettor has now been dIsmantled mto ItS<br />

three major components bemg mam body flange and top<br />

cover<br />

TO CLEAN PARTS<br />

1 Clean all carburettor components m clean petrol or<br />

cleamng solvent and place m a SUItable clean contamer<br />

2 If compressed au IS avaIlable blow each<br />

component clean when assembhng<br />

NOTE Do notclean lets with Wire dnlls or by any other<br />

mechanical means as onflces may become enlarged causmg<br />

too nch a mIXturefor proper performance<br />

3 Clean away any carbon depOSIts that may have<br />

acc mulated around the throttle valves<br />

4 Discard all used gasket and packmgs<br />

5 Before assembhng check all fuel passages by<br />

blowmg through With compressed aIr<br />

TO SERVICE MAIN BODY<br />

1 Remove the pnmary and secondary mam au bleeds<br />

and emulSIOn tubes<br />

2 Unscrew the two plugs to gam access to the mam<br />

Jets and then remove both mam Jets<br />

3 Remove the prnnary and secondary slow aIr bleeds<br />

and the prnnary and secondary slow Jets<br />

4 Remove the power valve and the vacuum pIston<br />

5 Remove the two screws from the accelerator pump<br />

bore cover and WIthdraw the accelerator pump plunger<br />

assembly Invert the carburettor to remove the bottom<br />

spnng and ball<br />

6 Withdraw the small pm from the pump plunger and<br />

carefully dismantle the pump plunger assembly Note how<br />

components are sItuated before dIsmantling<br />

to facIlitate<br />

correct assembly<br />

7 Unscrew the pump mJector secunng bolt and hft<br />

away the mJector and sealmg washers Invert the<br />

carburettor to remove the weIght and check ball from the<br />

mJector bore


f<br />

COVE<br />

REWS<br />

t<br />

SPRING<br />

DIAPHRAGM<br />

CHAMBER COVER Fuel Systern 12<br />

3S<br />

5F<br />

BALL<br />

i<br />

MOUNTING SCREWS<br />

SPRING<br />

GASKET<br />

Dismantled View of Secondary Throttle Vacuum Chamber Assembly DCK306 Carburettor<br />

8 Remove the fuel return assembly where fitted to<br />

gam access to the needle valve and seat and then With a<br />

correct fittmg nng spanner unscrew and remoYe the needle<br />

valve and seat assembly<br />

9 Remove the float chamber cover secunng screws<br />

and detach the chamber cover glass and gasket Withdraw<br />

the spacer and then the float from the float chamber<br />

10 Unscrew the three screws which secure the<br />

secondary throttle vacuum chamber assembly to the<br />

carburettor malO body and detach the assembly and gasket<br />

1 1 If necessary dIsmantle the vacuum chamber<br />

the three screws at the outer cover<br />

assembly by remoVIng<br />

separatmg the two portIOns of theassembly and then takmg<br />

out the diaphragm spong andcheck ball and spong<br />

NOTE Only dISmantle the vacuum chamber assembly Iflt<br />

IS thought that the diaphragm or spnng IS unserviceable<br />

12 If the fuel return system was operating correctly<br />

before dismantlIng the carburettor then do not dismantle<br />

the assembly If on the other hand a malfunction was<br />

eVident m the assembly then dtsmantle the assembly but<br />

leave the bl metal portIon mtact<br />

13 Now that the malO body IS dismantled check all<br />

components for serviceabilIty and make replacements as<br />

found necessary<br />

14 Reassembly IS a revenal of the removal<br />

procedure<br />

See relevant followmg sections for float level and other<br />

necessary adjustments<br />

TO SERVICE TOP COVER<br />

The carburettor top cover which houses the choke<br />

valve and shaft assembly nonnally reqwres very httle<br />

semce Do not remove the choke valve and shaft unless It IS<br />

absolutely necessary<br />

l Mark the choke valve m relation to the cover to<br />

facilitate correct assembly<br />

2 WIth a small file remove the peemng from the ends<br />

ofthe choke valve ret31mng screws<br />

shaft<br />

3 DIsconnect the linkage from the end of the choke<br />

4 With a sUitable screwdnver remove the two choke<br />

57<br />

valve retammg screws and WIthdraw the choke valve<br />

5 Remove the choke valve shaft from the cover<br />

6 Lay a straight edge across the gasket face of the<br />

cover to check for warpage File thecover gasket face back<br />

to a true condItIOn IfexceSSIve<br />

warpage IS eVIdent<br />

7 Reassemble by carrymg out the dIsmantlmg<br />

procedure m reven e WIth attentIon gIven to the followmg<br />

pomts<br />

Check the choke valve for proper operatIon<br />

Instal two new choke valve retammg screws and peen<br />

the ends of the screws to ensure that they wIll not work<br />

loose and fall mto the mductlOn mamfold<br />

TO SERVICE FLANGE<br />

1 Screw out and remove the Idle nuxture adjusting<br />

screw andspnng 2 Remove the throttle adjusting screw and spnng<br />

3 Check the<br />

pnmary<br />

and secondary throttle valve<br />

shafts for wear m the flange body<br />

NOTE If wear IS not evuJent then do notdISmantle the<br />

shaft<br />

assemb zes<br />

4 Mark the pnmary and secondary throttle valve m<br />

conjunction WIth theu respective bores File the peemng<br />

away from the ends of the throttle plate retammg screws<br />

and remove the screws<br />

5 Withdraw both throttle valves and en remove<br />

both throttle shafts from the flange<br />

6 If necessary unscrew the ret31mng nut and remove<br />

the throttle lever etc from the end of the pnmary throttle<br />

shaft Note how components are situated before<br />

dlSmantlmg to ensure correct assembly<br />

7 Inspect the flange for cracks and the gasket<br />

surfaces for mcks or burrs<br />

8 Lay a straight edge across the gasket surfaces ang<br />

check for warp<br />

9 Check the seatmg surface and the thread of the Idle<br />

adJustmg screw for damage<br />

10 Place both prunary and secondary throttle shafts l<br />

and check for<br />

mto thelT respective bores m the flange<br />

excessive clearance Renew the shafts or flange as found<br />

necessary<br />

V l<br />

i<br />

J I<br />

Ifi<br />

i<br />

A


t<br />

1<br />

13 Fuel System<br />

11 Assemble the flange In the reverse order of<br />

removal with attentIon gIven to the following<br />

Adjust the pnmary and secondary valves to close fully<br />

Check both pnmary and secondary throttle valve and<br />

over the ends of the<br />

shafts f6r smooth operatIOn and peen<br />

valve retamlng screws<br />

Turn the Idle adjusting screw and spnng III gently wIth<br />

the fingers untrl It Just seats and then back It off<br />

approxImately 3 turns<br />

Screw the throttle adJustmg screw In two<br />

turns<br />

or three<br />

NOTE The abovementIOned adlustments on the throttle<br />

and Idle screw are only prellmmary adjustments Engrne<br />

Idle mIxture and speed must beadlusted co ectly with the<br />

engrne at operatmg temperature See adjustment sectIOn for<br />

procedure<br />

TO ASSEMBLE<br />

I Assemble the flange wIth a new gasket<br />

onto the<br />

carburettor main body and mstal and tIghten the four<br />

91 ret mlng screws<br />

2 Assemble the top cover to the main body WIth a<br />

nefgaske and mstal and tighten the four retalmng screws<br />

3 onnect up the choke link dunng the above<br />

operatIon<br />

4 Attach the throttle lever return spnng and alsothe<br />

return sprmg for the pnmary to secondary mterlock<br />

mechanISm<br />

5 FIt the accelerator pump actuatmg leyer to the top<br />

cover and mstal the small E cllp to retain the lever<br />

6 Connect up the throttle vacuum chamber<br />

diaphragm rod to the secondary throttle lever<br />

7 Actuate all throttle and choke linkage by hand to<br />

ensure that all mechamsm IS operatmg smoothly<br />

ADJUSTMENTS<br />

Fuel Level Check<br />

NOTE A horrzontallme marked on thefloat chamber glass<br />

indIcates the correct fuel level If the fuel level was co ect<br />

before the carburettorwas removed and dIsmantled and no<br />

new float or needle valve components were fitted dunng<br />

overhaul then It should not be necessary to readlust the<br />

fucl cl<br />

If the float or needle valve and seat assembly was<br />

renewed then It may be necessary to adjust the float to<br />

obtain the correct fuel level<br />

and WIth the float chamber<br />

I As a starting pomt<br />

over glass r moved myert the carburettor and allow the<br />

float seat to rest agamst the needle valve<br />

NOTE If the carburettor IS In posrtJon on the vehIcle then<br />

11ft thefloat wIth the fingers until the needle valve IS closed<br />

to<br />

58<br />

2 Bend the float seat tab gently wIth a paH of<br />

long nosed pliers untIl the upper face of the float IS ill a<br />

honzontal pOSItion<br />

3 Turn the carburettor nght way up or If the<br />

carburettor IS m posItion on the vehIcle allow the float to<br />

settle mto ItS lowered pOSItIOn<br />

4 Now check the effective stroke of the float I e the<br />

dIstance the float seat travels from the float lowered<br />

pOSItIOn to the float raIsed posItIon Travel should be I 0<br />

mm 0 039 m<br />

5 If found necessary bend the float stopper tab WIth<br />

a parr of long nosed pliers untrl the correct travel IS<br />

obtamed<br />

6 Instal the float chamber gasket glass and cover and<br />

fit and tighten the three secunng screws<br />

7 Instal the carburettor run the engme and ch k<br />

the fuel level against the honzontallme on the glass Ifthe<br />

fuel level IS too high or too low then the cover and glass wll<br />

have to be removed and the float seat tab bent agam to<br />

obtam the correct level<br />

NOTE Whenever the float seat tab IS adjUsted then the<br />

float stopper must be adjusted to obtain the co ect<br />

effeLtlve stroke of thefloat<br />

Choke Interlock Adjustment<br />

NOTE When the choke valve IS In thefully closed positIOn<br />

the pnmary throttle valve should be opened 0 72 mm<br />

0283 In whIch WIll constItute a throttle valve opemng of<br />

15 degreesfrom the fully closed pOSitIOn<br />

I Remove the carburettor from the vehlcle as<br />

preVIOusly descnbed<br />

2 Actuate the choke operatmg lever by hand untIl<br />

the choke valve IS m the fully closed J<br />

pOSItIOnif<br />

l<br />

3 a Usmg 072 mm 0283 m diameter rod as a<br />

gauge check the clearance between the phmary throttle<br />

valve and the valve bore<br />

4 If the throttle valve clearance IS larger or smaller<br />

than the gauge rod then carefully bend the choke<br />

connectmg rod wIth a pau of pliers untIl the gauge rod wJI<br />

Just slide neatly between the bore and yalve<br />

Pnmary iid Secondary Throttle<br />

Interlock Opening Adjustment<br />

The secondary throttle valve should commence to open<br />

when the pnmary throttle valve IS opened 56 deg from the<br />

fully closed posItion<br />

This angle can be assessed by posltlonmg a 640 mm<br />

0252 In drameter rod between the pnmary throttle valve<br />

and the valve bore<br />

1 Remove the carburettor from the velucle as<br />

preVIOusly descnbed<br />

2 PosItion a 640 mm 0252 m dIameter rod as<br />

shown m the Illustration between the pnmary throttle<br />

valve and the throttle bore<br />

It<br />

r<br />

kl


CHOKE CONNECTING ROD<br />

072MM 0 Il2B IN 01A ROO<br />

Method of Checking Choke Interlock Adjustment for<br />

DCK306 Carburettor<br />

Me1hod of CheckIng Promary and Secondary Throttle<br />

Interlock Openrng for DCK306 Carburettor<br />

Carburettor Flange wIth Idle MIxture Screw and<br />

Removed Typical of DCK306 Carburettor<br />

59<br />

Fuel Syatem 14<br />

FUEL lEVEL LINE FLOAT SEAT TAB FLOAT STOPPER TAB<br />

V ew of Float Chamber ShOWIng Fuel level line and Float t<br />

j<br />

Adjusting POints DCK306 Carburettor<br />

7t jj<br />

2 in<br />

l<br />

t P<br />

i<br />

IDLE MIXTURE<br />

SCREW<br />

LROTTLE ADJUSTING<br />

SCREW<br />

l<br />

CHOKE CONNECTING<br />

ROD<br />

I<br />

1<br />

I<br />

ft<br />

l<br />

IlW J<br />

A<br />

tt L J1<br />

t<br />

I


t<br />

I5 Fuel SYlltem<br />

closed<br />

3 Ensure that the secondary throttle valve IS fully<br />

4 Bend the adjusting plate m the duectlon requlfed<br />

with a pau of phers untult Just comes mto contact wIth the<br />

actuatmg lever on the pnmary throttle shaft<br />

5 Check the adjustment by Wlthdrawmg the gauge<br />

rod clOSIng both throttle valves and then gradually open<br />

the pnmary throttle valve Via the throttle lever untu the<br />

secondary throttle valve IS Just perrmtted to open In thiS<br />

posItion the gauge rod should Just shde between the<br />

pnmary throttle valve and the pnmary throttle bore<br />

To Adjust IdlIng Speed and Mixture<br />

1 Remove the vacuum access plug from the mlet<br />

mamfold<br />

2 Connect a vacuum gauge With sUItable adaptors<br />

mto the mlet mamfold<br />

DESCRIPTION<br />

The tWIn SU type HJL38W carburettors as fitted to the<br />

sports vemon of the Ll6 engine are of the smgle<br />

Side draught type<br />

A smgle nozzle m each carburettor supphes adequate<br />

nuxtures for all throttle opemngs<br />

The sIZe of the mam au passage over the Jet and<br />

effective area of the Jet IS automatIcally vanable accordmg<br />

to the throttle opemng requued<br />

Fuel from the carburettor bowl IS fed to the Jet and<br />

tube assembly a tapered metenng<br />

3 Connect a tachometer to the Igmtlon con<br />

4 Start and run the engme untu It reaches normal<br />

operatmg temperature<br />

5 Adjust the throttle ullIng screw untn an engine Idle<br />

speed of 600 rpm IS obtaIned on the tachometer<br />

6 Adjust the Ilmg ffiJxture screw untIl the highest<br />

vacuum readmg on the vacuum gauge IS obtamed It may be<br />

necessary to readjust the Idle speed dunng thIS operation<br />

7 Stop the engine and disconnect the vacuum gauge<br />

and tachometer<br />

NOTE An exhaust gas analyser If available can be used to<br />

adjust the mIXture or to check as a comparzson with the<br />

vacuum gauge readmgs<br />

An Optimum mIXture strength readmg IS desued on the<br />

gas analyser at engme Idle Turmng the Idlmg mIXture screw<br />

m a clockwise direction gives a leaner mIXture and<br />

anti clockwise a ncher mIXture<br />

J CAHHlJRETTOR SlJ TPE lI n 18W<br />

needle attached to the<br />

piston works wlthm the upper part of the Jet and governs<br />

the amountof fuel fed to the engme<br />

The piston wluch slIdes wlthm the carburettor top<br />

suction chamber IS cushIOned byra damper The damper<br />

must be checked penodlcally and replemshed WIth hght<br />

engme ou to the level mdlcator hne on the plunger<br />

The spnng loaded needle valve and seat assembly m the<br />

float chamber IS operated by a float and lever wluch<br />

controls the level of the fuel m the float chamber<br />

Although the operation of the SU type<br />

CAP<br />

WASHER<br />

I<br />

Qr<br />

SUCTION CHAMBER<br />

DAMPER PISTON E CLIP<br />

SCREWS JIb l ASHERS<br />

carburettor IS<br />

SCREWS e<br />

0<br />

r<br />

Y WASHERS<br />

SPRING<br />

60<br />

relatively SImple It IS always adVisable to overhaul and<br />

adjust both carburettors together even when only one<br />

carburettor IS found to be unsemceable<br />

TO REMOVE AND INSTAL<br />

I DIsconnect<br />

ventnatlOnhose<br />

the rocker cover to air cleaner<br />

pipe<br />

chambers<br />

2 Remove the au cleaner assembly<br />

3 Remove tIle mlet elbow from each carburettor<br />

4 DISconnect the fuel Inlet pipes and the fuel return<br />

where fitted<br />

5 DIsconnect the choke control cables<br />

6 Remove the fuel overflow pipes from the float<br />

7 Disconnect the throttle hnkage<br />

8 Detach the dlstnbutor vacuum advance pIpe<br />

9 Unbolt and remove each carburettor from the mlet<br />

manIfold DIscard the I<br />

gaskets<br />

InstallatIOn IS a reversal of the removal procedure WIth<br />

attentIon gIVen to the followmg<br />

Use new gasket between the carburettors and Inlet<br />

JET NEEDLE<br />

Exploded VieW of P ston and SuctIon Chamber Aay


mamfolds If necessary scrape the gasket<br />

surfaces clean<br />

makmg sure that no foreign matter IS dropped mto the mlet<br />

mamfold<br />

NOTE It IS good practlce to cover the Inlet mamfold with<br />

rag when the carburettors are removed for overhaul<br />

Check the carburettors for fuel orvacuum leaks<br />

Make the necessary adjustments when the carburettors<br />

are Installed See ADJUSTMENT section for relevant<br />

carburettor adjusting procedure<br />

TO SERVICE<br />

WASHER<br />

MAIN BODY<br />

ET SLEEVE<br />

When overhauling the carburettors several Items of<br />

unportance should be observed to ensure a thorough Job<br />

i All components should be carefully cleaned<br />

swtable solvent and then mspected for damage or wear<br />

2 Use air pressure only to clear the onfices<br />

SET SCREW<br />

In a<br />

3 Replace faulty components with new ones When<br />

checlong components removed from the carburettor It IS at<br />

times very difficult to be sure whether they are satisfactory<br />

for further semce<br />

It IS therefore recommended that In such cases new<br />

components be Installed<br />

4 Always use new gasket lots when overhauling the<br />

carburettors<br />

5 It IS most unportant that the correct fittmg<br />

screwdnvers and spanners be used when servicing the<br />

carburettor<br />

TO DISMANTLE<br />

I Remove the carburettor as prevIOusly descnbed<br />

2 Unscrew the four retaInmg screws and 11ft away the<br />

suction chamber assembly<br />

3 Take out the piSton damper by unscrewmg the cap<br />

located at the top ofthe suctIon chamber<br />

packmg<br />

4 Carefully withdraw the piston spnng<br />

and nylon<br />

washer from the suctIOn chamber<br />

61<br />

i<br />

D<br />

I<br />

JET ADJUSTING NUT<br />

Fuel Sy tem l<br />

NOTE Extreme care should be exercised when<br />

withdrawing the piston to enSUre that the Jet needle IS not<br />

bumped and thus bent It IS therefore recommended that<br />

the SUchon chamber assembly IS laid In a honzontal<br />

posltlon on the work bench to withdraw thepistOn<br />

5 Usmg a SUitable screwdnver loosen thJet needle<br />

lockmg screw a few turns<br />

6 Carefully grasp the Jet needle with a pal of pl1ers<br />

approxunately 2 mm 007 m from ItS shoulder and by<br />

gently pulling and turmng the needle at the same tune<br />

remove the needle from the piston<br />

NOTE Only remove the needle from the piston If It IS<br />

absolutely necessary<br />

7 Disconnect the linkage from the Jet tube and the<br />

fuellme from the float chamber Withdraw the fuel I1ne and<br />

the Jet tube as an assembly<br />

8 Unscrew the Jet adJustmg nut and remove the lock<br />

spnng<br />

9 With a correct fittIng nng spanner remove the Jet<br />

sleeve set screw lj<br />

IO Withdraw the washer and Jet sleeve<br />

J<br />

SCREW<br />

SPACER<br />

WASHER<br />

FLOAT CHAMBER<br />

Float Chamber and Jet Assembly DIsmantled<br />

from Carburettor Mam Body<br />

NOTE As with the Jet needle only remove theJet sleeve If<br />

It IS absolutely necessary<br />

II Remove the four retammg SCrews from the float<br />

chamber cover<br />

12 Lift off the float chamber cover and float lever<br />

together DiScard the cover gasket<br />

13 Invert the carburettor and remove the float<br />

14 Withdraw the hInge pm from the float lever and<br />

remove the float lever<br />

IS Ifthe needle valve and seat assembly was suspect<br />

pnor to overhaul then unscrew theassembly from the float<br />

chamber cover


f<br />

i<br />

I t I<br />

r t<br />

i 7 Frul Sy em<br />

TO ASSEMBLE<br />

CHAMeER COVER<br />

HINGE PIN<br />

Reassembly of the carburettor IS a reversal of the above<br />

procedure but must be used 10 conjunctIon With the<br />

followmg mformatlOn regardmg adjustments<br />

I l To Instal Jet Needle<br />

t<br />

1<br />

I Ensure that the Jet needle locking screw IS<br />

unscrewed enough to allow the Jet needle to be Illstalled<br />

mto the piston<br />

2 Carefully msert the shoulder portIOn of the Jet<br />

needle mto the piston onfice<br />

Method of Installing Jet Needle Accurately to SuctIon<br />

ChamberPiston<br />

FLOAT LEVER<br />

jcet fLOAT<br />

GASkET<br />

Exploded Vum of Carburettor Float Chamber Components<br />

3 PosItIon a steel rule or any other type of SUitable<br />

straight edge across the Jet needle end of the piston as<br />

shown m the illustratIOn<br />

4 RaISe or lower the jet needle untIl the shoulder of<br />

the needle IS abuttmg the straight edge<br />

5 When satIsfied that the needle shoulder IS correctly<br />

posltlOned III relatIOn to the stri1ght edge securely tIghten<br />

the jet needle locking screw<br />

Ensure that a screwdnver Wlth a correct fittmg blade IS<br />

used on I<br />

the screw<br />

NOTE It IS Important that the let needle mstallatlOn IS<br />

carned out accurately on both carburettors otherwIse<br />

Idlmg and other Important carburettor performance<br />

charactenstlcs WIll be adversely effected<br />

To Centre the Jet<br />

I Disconnect the Jet lever rod at the Jet head<br />

2 Disconnect the petrol feed tube at the float<br />

chamber anll wlthdraw the Jet and f ed tube<br />

fro11<br />

the sleeve<br />

Jet<br />

PosItIon of Carburettor Jet Sleeve when Correctly Centred<br />

6L


3 Remove the Jet adJustmg nut and spnng replace<br />

the nut mmus the spnng replace the Jet and petrol feed<br />

tube<br />

4 Screw the adJustmg nut up to Its full extent and<br />

push the Jet head up agamst the adJustmg nut<br />

5 Release the Jet locknut to a pomt where It IS Just<br />

possible to move the Jet sleeve under hght pressure<br />

6 Remove the piston damper and carefully press the<br />

suchon piston and needle down mto the Jet tube One or<br />

two light taps on the carburettor body with the handle of a<br />

screwdnver will help to centre the Jet Tighten the Jet sleeve<br />

locknut<br />

7 Raise the suchon piston Via the hftmg pm and<br />

allow It to fall under ItS own weight If the Jet IS correctly<br />

centred a soft metallic click should be heard as the piston<br />

stop stnkes on the ventun<br />

8 Repeat the test with the m Jet the fully lowered<br />

poslhon If there IS any audible difference m the tone or<br />

mtenslty of the chck m the two positIOns of the Jet It Will<br />

be necessary to repeat the centnng operatIOns until a<br />

sahsfactory positIOn IS obtamed<br />

9 Remove the Jet tube and fuel supply tube assembly<br />

and also the adJustmg nut<br />

IO Replace the spnng and adjusting<br />

the Jet tube assembly Connect the fuel feed tube to the<br />

bottom of the float chamber<br />

To Adjust Float Level<br />

cover<br />

nut and mstal<br />

I Disconnect the fuel pipe at the float chamber<br />

2 Remove the four retammg screws and hft off the<br />

float chamber cover assembly<br />

3 Invert the cover and raise the lever with the fingers<br />

until the lever seat IS Just clear of the needle yalve stem<br />

4 Now carefully lower the lever until the lever seat IS<br />

lust beanng on the needle valve stem<br />

5 In thiS poslhon measure the distance from the<br />

gasket surface of the cover to the lughest pomt ofthe float<br />

lever ThIS wmenslOn should be between 14 and 15 mm<br />

0551 and 0590 m<br />

6 If necessary bend the float lever at the pomt shown<br />

m the illustratIon until the above mentIOned d1ll1enSlOn IS<br />

obtamed<br />

7 Instal the top cover assembly<br />

float chamber<br />

To Adjust Choke Interlock<br />

to the carburettor<br />

NOTE When the choke operatzng lever IS pulled to thefull<br />

out positon the throttle valve should be opened between<br />

06 and 08 mm 0023 and 0 031 zn whIch WIll constitute<br />

a throttle valve opemng angle ot approximately 6 deg from<br />

thefully closed posit on<br />

I Remove the carburettor from the vehicle as<br />

preViously descnbed<br />

r<br />

ojl 1<br />

Ifj<br />

63<br />

Fuel System 18<br />

LEVER BENDING POINT<br />

Carburettor Top Cover Assy ShOWing Float lever to Gasket<br />

Surface DImensIon and lever BendIng POint to Obtain<br />

Correct Float level<br />

2 Actuate the choke operating lever by hand to Its<br />

extreme pullout lumt<br />

3 Usmg a 06 mm 0 023 m wameter gauge check 1<br />

the clearance between the throttle valve and the throttle<br />

bore<br />

4 If the throttle valve clearance IS Iarger or smaller<br />

than the<br />

gauge rod then carefully bend the choke<br />

connecting rod With a pan of swtable pliers until the gauge I<br />

Will Just shde neatly between the throttle valve a<br />

bJ Y ft<br />

u 1<br />

To Adjust Slow Runmng and<br />

Synchromze Carburettors<br />

1 Remove the air cleaner assembly<br />

2 Slacken the throttle shaft mterconnechon and<br />

close each throttle valve by unscrewmg the Idling speed<br />

adJustmg<br />

3 Open each throttle valve by turmng the Idlil1g<br />

screws r<br />

speed adjusting screws m approxunately two complete Vi<br />

turns Tighten the throttle shaft mterconnechon<br />

4 Unscrew the four retalmng screws and hIt away the<br />

suchon chamber and piston assembly of each carburettor<br />

f<br />

NOTE Extreme care should be exerCised when rttlirgaway tt<br />

the assemblIes to ensure that the Jet needles are not<br />

bumped<br />

Lay the suction chamber and pIston assemblIes<br />

honzontally on a work bench until the necessary<br />

adjustments have been made<br />

5 DIsconnect the choke control cables at each<br />

carburettor and screw the Jet adJustmg nuts up or down as<br />

necessary untIl a measurement of 2 5 mm 0098 m IS<br />

obtained between the top of each Jet and the carburettor<br />

bodge<br />

The measurement can be assessed by usmg the depth<br />

end of a pair of Vernier callipers<br />

6 Fit each piston and suchon chamber assembly to<br />

ItS respectiVe carburettor body and Instal and evenly hghten<br />

the attachlOg screws<br />

t<br />

V<br />

l<br />

C


I<br />

0<br />

t<br />

19 Fuel System<br />

7 Check that each piston falls freely on to the<br />

carburettor bndge piece with a distinct metallic chnk when<br />

raISed with the piston hftlng pin situated In the base of the<br />

carburettor<br />

If the above condition does not preva1l the Jet IS off<br />

centre and It will be necessary to centre the Jet as detailed<br />

earher<br />

8 Start the engme and adjust to a SUitable Idhng<br />

speed at operating temperature by turrung each Idlmg speed<br />

screw by an equal amount<br />

9 Synchromze the throttle settIngs by equalIzing the<br />

intensity of the au Intake and a1tenng the Idhng speed<br />

adjusting screws accordingly TJus can be aclueved by<br />

hstenlng at each au Intake In turn uSIng a piece of rubber<br />

tube or a stethescope<br />

10 Adjust the mIXture by turmng the Jet adjusting<br />

nuts by equal amounts either up or down untJI the engme<br />

f J 1S ldhng at a fauly fast even speed WithOUt a1tenng the<br />

t<br />

I<br />

Hlh lg speed adjusting screws<br />

It IS unportant that dunng tIus adjusting operation the<br />

Jet heads are kept In contact With the adjusting nuts<br />

NOTE The uile adJUstmg nuts should not need to be<br />

screwed more than one halfof a turn either way dunng the<br />

adJUSting operatIOn<br />

II If necessary reduce the HlIlng speed by<br />

unscreWing the Idhng speed adjusting screws by equal<br />

amounts<br />

12 Check the mIXture adjustment of each<br />

carburettor In turn starting With the left hand carburettor<br />

by hftlng the piston approxunately 08 mm 0030 In and<br />

holding It In iJus position<br />

I p fl If the speed of the engIne Increases the mIXture of the<br />

n<br />

b ettor IS too nch and It should be re adJusted by<br />

i J<br />

ii<br />

iI l<br />

if<br />

of<br />

F<br />

tuiIjmg the Jet adjusting nut In a clockWIse duection to<br />

obtain a fast even Idle<br />

If the speed of the engine Immediately decreases then<br />

the mIXture IS too weak and the nchness of the mIXture<br />

should be 11lcreased shghtly by turrung the Jet adjusting nut<br />

m an anti clockWise duectIon<br />

The mIXture adjustment of the carburettor bemg<br />

adJust p correct If the engIne speed mcreases shghtly<br />

when the piston IS raised to the above mentIoned checkmg<br />

height 13 Repeat these operations on the nght hand<br />

carburettor and adjust as necessary then follow by<br />

checking the adjustment again on the left hand carburettor<br />

TO RECTIFY PISTON STICKING<br />

Piston sticking IS generally caused by an accumulatIOn<br />

of wrt or gumrmness mfue suction chamber and piston<br />

assembly necessltatmg the removal and cleamng of tIus<br />

assembly<br />

It may be necessary to make a shght re adJustment to<br />

the Idhng speed<br />

The mIXture IS correct when the beat of the exhaust IS<br />

even and regulated A lea cil st 1re will cause megular<br />

mlsfinng of the engIne while a nch mIXture Will cause the<br />

engine to hunt With the probablhty of black exhaust<br />

fumes<br />

14 When satisfied that the carburettors are adjusted<br />

correctly screw In the auxiliary shaft throttle adjusting<br />

screw until the screw end Just contacts the throttle<br />

connecting lever<br />

ClIOKE<br />

O1 ERATING LEVE<br />

JET ADJUSTING NUT<br />

4 CARBURETTOR SERVICE FAUITS<br />

SUT PE ARBURETTOIl<br />

64<br />

y<br />

r<br />

u<br />

1 I<br />

Side VUNV ofrCarburettor Showmg Throttle Choke and Jet<br />

Lmkage<br />

I Remove<br />

chamber<br />

the piston damper from the suctIon<br />

2 Mark the suctIon chami ier and carburettor body<br />

remove the suction chamber attaclung screws and 11ft off<br />

I<br />

the suctIon chamber and piston assembly from the<br />

carburettor body<br />

l 4 t


3 Remove the piston and needle assembly from the<br />

suction chamber bore and take off the damper spnng and<br />

washer Handle the piston assembly carefully to avoid<br />

bendmg the needle Do not stretch or alter the tensIOn of<br />

the damper spnng m any way<br />

4 Clean all parts thoroughly m petrol or solvent and<br />

blow dry With compressed au Do not use emery cloth or<br />

any sundar abraSive on the suctIOn chamber bore or the<br />

piston 5 POSitIOn the damper sprmg and washer on the<br />

piston rod lubncate the piston rod spanngly with one or<br />

two drops of hght engme oil and msert the piston assembly<br />

mto the suction chamber bore<br />

6 Fit the suctIOn chamber and piston assembly to the<br />

carburettor entenng the needle m the Jet align the marks<br />

made on dlsmantlmg and fit the retammg screws Raise the<br />

piston and needle and tighten the screws Check that the Jet<br />

IS centred and that the suction chamber SitS squarely on the<br />

carburettor body<br />

7 Pour the recommended amount of hght engIne 011<br />

mto the top of the piston rod and replace the piston<br />

damper tlghtemng the nut firmly<br />

TO RECTIFY FLOAT NEEDLE STICKING<br />

A sticking float needle IS generally indicated by a lack<br />

of fuel m the float chamber proVided<br />

of course the fuel<br />

pump IS dehvenng an adequate supply of petrol when the<br />

dehvery pipe IS disconnected at the carburettor<br />

Float needle IS stIcking usually caused by a gnt or<br />

foreign matter In the needle and seat assembly<br />

DESCRIPTION<br />

or b a<br />

The fuel pump IS a mechanically operated diaphragm<br />

type actuated by a rocker rIl lIsembly which m turn IS<br />

operated by an eccentnc on the front of the engIne<br />

camshaft<br />

When the carburettor float chamber IS full and the<br />

carburettor needle valve IS closed pressure m the pump<br />

outlet pipe will hold the pump diaphragm downwards<br />

agamst the pressure of the waphragm spnng<br />

At thiS time the rocker arm assembly will run freely on<br />

the diaphragm shaft until the pressure m the outlet pipe IS<br />

reheved<br />

When the outlet pipe pressure IS reheved the pump<br />

diaphragm agam nses under pressure from the diaphragm<br />

spnng and mto operation by the rocker armassembly<br />

A<br />

spnng<br />

holds the rocker armm constant contact With<br />

the eccentnc on the camshaft to mmlmlSe operatmg nOISe<br />

A seal wluch runs on the diaphragm shaft and wluch IS<br />

retamed m the fuel pump lower body by the diaphragm<br />

spnng prevents engine oil from entenng the upper sectIOn<br />

of the pump lowerbody<br />

Fuel System 20<br />

defectIve needle valve and seat assembly To rectify proceed<br />

as follows<br />

5 FUtl P J IP<br />

6S<br />

Disconnect the fuel dehvery pipe and remove the float<br />

chamber cover Remove the needle and seat assembly from<br />

the cover Usmg compressed a r blow through the needle<br />

valve and seat assembly and the passage m the cover<br />

Remove the float and blowout the float chamber<br />

To aVOid a recurrence 01 the trouble It IS usually<br />

necessary to dram and flush the fuel tank clear the fuel<br />

filter and blowout the fuel hnes<br />

If necessary renew the needle valve and seat assembly<br />

and check the float level<br />

TO RECT FY FLOAT CHAMBER FLOODING<br />

Float chamber floodmg IS mdlcated by fuel leakage<br />

from the dram hole m the float chamber cover and IS<br />

usually caused by gnt or foreign matter between the float<br />

needle and ItS gUide<br />

To rectify proceed as for aIn TO RECTIFY FLOAT<br />

NEEDLE STICKING<br />

TO RECTIFY JET BLOCKAGE<br />

w<br />

Ii lt<br />

To check for raise Jet blockage the suctIOn plSt l<br />

flood the carburettor and watch the Jet Absence of a f e<br />

l lt<br />

flow of petrol will mdlcate a blockage proVided the fU<br />

t<br />

pump IS dehvenng fuel to the float chamber<br />

To clean the blockage start the engIne open the<br />

throttle and block off the carburettor au Intake<br />

momentanly With the hand until the engIne starts to race<br />

If thiS fails to clear the blockage then the Jet will have<br />

to be removed for clearung<br />

The rubbensed fuel pump diaphragm IS supported by<br />

two metal diSCS and IS speCially treated so that It IS not<br />

effected by gasohne<br />

UPPER BODY TOP COVER INLET CONNECTION<br />

r<br />

ld<br />

tf<br />

t<br />

J<br />

11<br />

1I<br />

I<br />

2


21 Fllel System VALVE<br />

TOP COVER<br />

i I flit<br />

SCREWS<br />

GASKET<br />

TO REMOVE AND INSTAL<br />

I RaISe the engIne bonnet and fit fender covers to<br />

both front fenders<br />

2 Disconnect the fuel Inlet and outlet pipes at the<br />

fuel pump connectIOns<br />

3 Remove the two nuts and spnng washers wluch<br />

secure the fuel pump to the cyhnder head and withdraw the<br />

fuel pump With spacer and gaskets<br />

NOTE Dunng operatIOn 3 loosen the nuts progressrvely<br />

until pressure of the dliIphragm and rocker ann Spring IS<br />

relleved<br />

InstallatIOn IS a reversal of the removal procedure with<br />

attentIOn to the follOWing<br />

Instal new gaskets to both Sides of the fuel pump<br />

spacer<br />

Ensure that all traces of old gasket are removed before<br />

the new gaskets are fitted and the pump Installed<br />

A smear of JOlntmg compound apphed to both Sides of<br />

the gaskets Will help sealing<br />

TO DISMANTLE<br />

1 Remove the fuel pump from the engine as<br />

prevIOusly descnbed<br />

2 Actuate the rocker arm by hand and expel all fuel<br />

out ofthe pump Into a SUitable contamer<br />

3 Remove the pump top cover retalnmg screws and<br />

detach the top cover and gasket<br />

NOTE Five screws secure the top cover to thepump upper<br />

body four around the periphery and one In the centre<br />

4 With the comer of a file mark the assembled<br />

pOSItion of the upper and lower body sectIon of the pump<br />

to facilitate correct assembly<br />

5 Remove the nng of screws from the pump upper<br />

body and separate the two pump body sectIOns<br />

6 Mark or note the posItion of the uilet and outlet<br />

valves In relatIOn to the pump upper body sectIOn<br />

7 Remove the two screws from the valve retainer and<br />

take out the retamer valves and gaskets Discard the<br />

gaskets 8 Press down on the diaphragm and by using a probe<br />

and working through the rocker arm aperture In the pump<br />

66<br />

BALLS<br />

Exploded View of Fuel Pump Components<br />

ROCKER ARM<br />

lower body unhook the diaphragm stem from the end of<br />

the rocker arm<br />

9 Withdraw the waphragm and hft off the diaphragm<br />

spnng<br />

take out the seal retamer and Withdraw the<br />

diaphragm stem oil seal from the pump lower body<br />

I0 Reheve the staking on the rocker arm piVOt pin<br />

balls and With the pump SUitably supported on the piVOt<br />

pm boss m tap one end of the piVOt pin With a pm punch<br />

and remove the ball from the opposite end<br />

Now tap the piVOt pin the other way to remove the<br />

remammg ball and piVOt pm<br />

11 Withdraw the pin punch and hft out the rocker<br />

armand the rocker arm spnng<br />

OUTLET CONNECTION<br />

Fuel Pump Valves Installed to Upper Body<br />

RETAINER SECURING SCREWS


TO CLEAN AND CHECK<br />

1 Wash all component parts thoroughly m cIeamng<br />

solvent<br />

2 Check the<br />

pump dmphragIfl and stem 011 seal for<br />

perforatIon and or detenoratlon<br />

3 Check the valve assembhes and mechanical hnkage<br />

for undue wear<br />

4 USing a SUitable flat surface or surface plate check<br />

the gasket and dmphragIfl surfaces of the three sections of<br />

the pump for distortIOn Rectify by fihng If necessary<br />

5 Renew faulty components as found necessary<br />

NOTE Ifa fuel pump has seen consuierable servIce and IS<br />

dIsmantled for repair or inspectIOn It IS adVIsable to fit a<br />

repaIr kit whIch Includes diaphragm seal valves and gasket<br />

ThIS WIll ensure a thorough lob and further trouble free<br />

servIce for the unit<br />

TO ASSEMBLE<br />

Assembly IS a reversal of the dlsmanthng procedure<br />

With attention to the follOWing<br />

Ensure that the valve assembhes are Installed correctly<br />

In then respective seats and that each valve IS fitted With a<br />

new gasket<br />

Lubncate the mechamcal hnkage and the diaphragm<br />

stem With engIne 011 when assembhng<br />

FUEL PUMP PRESSURE TEST<br />

NOTE The fuelpump can be checked for delivery pressure<br />

In the followlnlf manner<br />

1 Disconnect the fuel feed pipe at the carburettor<br />

2 Fit a T fitting to the fuel feed pipe and from one<br />

Junction connect a pipe back to the carburettor<br />

Fuel System 22<br />

3 Connect a SUitable pressure gauge to the remaining<br />

JunctIon ofthe T piece<br />

4 Start and run the engIne at varying speeds<br />

obserVIng the pressure reawngs on the pressure gauge<br />

Check the speCifications In the front of the sectIOn to<br />

compare recommended pressures With pressure readings<br />

A fuel pump that has a dehvery pressure above or<br />

below that recommended IS unserVIceable and should be<br />

removed and dismantled for inspectIOn<br />

NOTE ExcessIvely hIgh pressures usually indIcate that an<br />

Incorrect dlllphragm spnng has been fitted to the pump or<br />

that thediaphragm IS pulled too tIght<br />

Low pressures could be caused by worn linkage<br />

perforated dIaphragm gummed valves or<br />

dIaphragm spnng<br />

FUEL PUMP CAPACITY TEST<br />

a weak or broken<br />

NOTE ThIs test should only be camed out If the pump<br />

pressure was checked and found to be within speCIficatIOns<br />

1 Run the engine for a few mmutes to ensure that<br />

the carburettor float chamber IS full offuel<br />

2 Stop the engIne and disconnect the fuel pump<br />

dehvery pipe at the carburettor<br />

3 Position a measunng beaker under the<br />

pipe and<br />

start and run the engIne at 1000 rpm for one rmnute<br />

4 Stop the engIne and check the amount of fuel In<br />

the beaker<br />

5 If the capacity of fuel dehvered In the beaker IS<br />

below that speCified see SPECIFICATIONS then either a<br />

partial blockage In the system may be eVident or the pump<br />

IS unsemceable Check the conditIOn of the fuel filter and<br />

blowout the fuel hnes before remoVing the pump for<br />

inspectIOn<br />

Timing Cover Removed ShOWing Fuel Pump Oriye Arrangement<br />

67<br />

FUEL PUMP ACTUATING CAM<br />

SPROCKET RETAINING BOLT


23 Fuel System<br />

DESCRIPTION<br />

The au cleaner assembhes on all models covered In thiS<br />

manual are fitted With VISCOUS paper type elements<br />

The elements should not be cleaned In semce but<br />

should be renewed at the recommended mIleage of40 000<br />

kilometres 24 000miles<br />

ThIS mIleage IS only a gUide for normal operatIng<br />

conditions and should be reduced accordingly If the vehicle<br />

IS operating under extremely dusty conditIOns<br />

On later type L14 and L16 engInes a thermostatic au<br />

bleed deVice IS Installed to the au cleaner assembly and<br />

replaces the fuel return system<br />

earher models<br />

wuch was fitted to some<br />

A by metal valve situated In the au cleaner assembly<br />

opens when the engIne temperature nses above 52 deg C<br />

126 deg F and allows fresh auto flow from Within the au<br />

cleaner body Via a connecting tube Into the Inlet mamfold<br />

The umt IS factory set and should not be dISmantled In<br />

semce If a malfunctIOn occurs then renew the umt<br />

l<br />

WING NUT<br />

WASHER<br />

PAPER ELEMENT<br />

THERMOSTATIC AIR BLEED VALVE<br />

8 Am CLEtNER<br />

CLEANER MAIN BODY<br />

ASSY BRACKET<br />

Exploded View of <strong>1600</strong> Engine Later Type Air Cleaner<br />

Assembly Single Application<br />

68<br />

TO REMOVE Smgle ApplIcation<br />

I Detach the rocker cover to au cleaner ventJIatlon<br />

hose and the thermostatIc au bleed hose where fitted<br />

2 Loosen the au cleaner assembly thumb screw<br />

remove the two bolts wluch secure the au cleaner assembly<br />

bracket to the mlet manifold and remove the au cleaner<br />

assembly<br />

3 Unscrew the wing nut and remove the top cover<br />

from the au cleaner main body and Withdraw the paper<br />

element<br />

TO REMOVE TWIn ApplIcation<br />

I Remove the two thumb screws from the au cleaner<br />

cover and hft off the cover<br />

2 Withdraw the paper element from the maIn body<br />

of the au cleaner<br />

3 Disconnect the rocker cover to au cleaner<br />

ventilation hose<br />

4 Remove the four bolts wluch secure the mam body<br />

of the au cleaner to the carburettor flanges<br />

5 Detach the au cleaner main body With gaskets<br />

from the carburettor flanges<br />

TO INSTAL Smgle ApphcatIon<br />

I With a piece of clean cloth thoroughly wipe<br />

accumulated dust away from the inSide of both portions of<br />

the aJr cleaner assembly<br />

2 Place the paper element Into the au cleaner body<br />

and centre It on ItS seat<br />

3 PosItion the au cleaner top cover on to the mam<br />

body and mstal and tIghten the wing nut<br />

4 Instal the au cleaner assembly to the carburettor<br />

5 Fit and tIghten the two au cleaner to mlet<br />

mamfold bracket bolts<br />

6 Securely tighten the thumb screw by hand only<br />

wuch IS situated at the base of the au cleaner assembly<br />

7 Connect the rocker cover to au cleaner ventilatIOn<br />

hose and<br />

Where fitted the thermostatic au bleed hose<br />

TO INSTAL Twin ApplIcatIon<br />

I With a piece of clean cloth thoroughly wipe<br />

accumulated dust away from the inSide ofboth portIOns of<br />

the au cleaner assembly<br />

2 Instal the au cleaner mam body With gaskets to<br />

the carburettor flange and fit and tighten the four secunng<br />

bolts<br />

hose<br />

3 Connect the rocker cover to crankcase ventilatIOn<br />

4 Place the paper element Into the au cleaner body<br />

and centre It on ItS seat<br />

5 PosItion the au cleaner top cover on to the mam<br />

body and Instal and tIghten the two thumb screws


TO REMOVE AND INSTAL<br />

container<br />

1 Drain the contents of the tank Into a sUitable<br />

2 Remove the rear seat and squab<br />

3 Remove the tnm board<br />

4 Raise the luggage compartment hd and remove the<br />

luggage compartment finisher board<br />

5 Disconnect the fuel gauge sender umt Wlfes<br />

6 Loosen the chp and disconnect the fuel fill hose<br />

7 Disconnect the fuel feed pipe and where fitted the<br />

fuel return pipe<br />

8 Remove the fuel tank retaining bolts and Withdraw<br />

the tank<br />

NOTE On statIOn wagons the fuel tank can be readily<br />

removed from underneath the vehicle by dlsconnectmg the<br />

I Engme W1l1 not start<br />

a<br />

POSSible cause<br />

Lack of fuel In float bowl<br />

b Engine flooded With fuel when cold by<br />

of choke or accelerator<br />

c EngIne flooded when hot as In b above<br />

2 EngIne stalls at idling speed<br />

POSSible cause<br />

a Incorrect adJustment of Idhng speed<br />

b Carburettor float bowl flooding<br />

c Carburettor stamng for fuel<br />

d Blocked Jet SU type carb<br />

e Blocked Idhng tube jet on Idle air bleed<br />

7 FUEl TANK<br />

FILel System 24<br />

necessary pipes and sender umt Wires removing the four<br />

secunng bolts and lowenng the tank to the floor<br />

9 If necessary remove the fuel gauge sender umt and<br />

discard the gasket<br />

NOTE It IS extremely Important that the fuel tank be<br />

steamed cleaned or otherwise rendered gasfree IfrepaIrS are<br />

to be earned out on the tank<br />

Installation IS a reversal of the removal procedure With<br />

attention to the followmg<br />

If the gauge sender umt was removed then Instal a new<br />

gasket when refitting the umt<br />

Check the pipe<br />

connections for leaks after the tank has<br />

been refilled With fuel<br />

8 FUEL SYST IFAUI T DIAGNOSIS<br />

excessive use<br />

and or mixture<br />

conventIOnal type carb<br />

f Leaking at carburettor or flange Intake mamfold<br />

gasket<br />

g Carburettor to mamfold attachment boltsloose<br />

h Faulty gasket or loose attachment screws<br />

carburettor main body to top cover assembly<br />

conventIonal type carb<br />

3 Flat spot on acceleratIon<br />

POSSible cause<br />

a Metenng needle blnd1ng SU type carb<br />

b StIcking piston SU type carb<br />

Remedy<br />

Check fuel delivery stIcking or clogged needle<br />

valve<br />

Contmued next page<br />

69<br />

Hold accelerator flat until engine starts and<br />

revise starting procedure<br />

Hold accelerator pedal flat untIl engine starts<br />

Remedy<br />

AdJust Idle speed and check mixture<br />

Check float level and for stIcking needle valve or<br />

punctured float Clean and blowout carburettor<br />

Check fuel dehvery at needle valve Clean and blow<br />

out carburettor Check fuel pump<br />

See carburettor semce fault sectIOn<br />

Clean and blowout carburettor<br />

Check and renew faulty gaskets<br />

Check and tIghten bolts<br />

Renew faulty gaskets and tighten secunng screws<br />

Remedy<br />

Centre Jet<br />

See Carburettor service fault sectIOn


25 Fllel System<br />

c<br />

Bent worn and or damaged metenng needle or Jet<br />

SU type carb<br />

d Blocked accelerator pump dIScharge Jet or stl klng<br />

check valve conventIOnal type carburettor<br />

e Faulty accelerator pump hnkage conventIonal type<br />

carburettor<br />

4 Engine misfues or cuts out at high speed<br />

a<br />

Possible cause<br />

Low fuel level In float chamber or starving for<br />

fuel<br />

b Fa1Iure of fuel pump to dehver sufficient fuel<br />

c Blockage In fuel filter<br />

d Au leakbetween fuel pump and tank<br />

e Water In carburettor<br />

f ObstructIon In malO or power Jet ConventIOnal<br />

g<br />

type carburettor<br />

Obstruction In Jet SU type carb<br />

5 ExcessIve fuel consumptIon<br />

Possible cause<br />

a Float level too high<br />

b Air cleanerelement requues renewal<br />

c Fuel pump dehvery pressure too high<br />

d Faulty fuel pump diaphragm<br />

Fuel leak In fuel supply line or damaged tank<br />

e<br />

f Choke valve partially closed ConventIOnal type<br />

carb<br />

g<br />

Worn or damaged Jet s<br />

h ExceSSIVe use of choke or accelerator pump<br />

70<br />

Renew faulty components<br />

Clean and blowout carburettor<br />

Check and rectIfy hnkage<br />

Remedy<br />

Check float level setting check fuel pump and supply<br />

hnes<br />

Overhaul fuel pump<br />

Renew filter<br />

Rectify<br />

au leak<br />

DraIn and clean carburettor and fuel system<br />

Dismantle and blowout carburettor<br />

See carburettor semce faults<br />

Remedy<br />

Check and readJust float level<br />

Renew element<br />

Overhaul fuel pump<br />

Overhaul fuel pump<br />

Check for leaks and rectIfy<br />

Check and adJust<br />

Check and renew faulty components<br />

ReVise dnvlng habits


Type<br />

OperatIOn<br />

Type of dnven plate hub<br />

Dnven plate<br />

Outside diameter<br />

FaCing thickness<br />

Inside diameter<br />

CLUTCH<br />

SPECIFICATIOXS<br />

Single dry plate Total fnctIon area 362 cm2<br />

Hydraulic<br />

Spnng cusluon<br />

The single dry plate clutch compnses a pressure plate<br />

and cover assembly and a dnven plate assembly<br />

There are two different types of<br />

pressure plate<br />

assemblies fitted Diaphragm and coil spnng types<br />

The coil spnng type pressure plate assembly IS<br />

compnsed of a pressure plate nine coil spnngs With spnng<br />

containers and three release fingers<br />

The three release levers are retained by adJustable<br />

eye bolts and fulcrum pinS and are attached to the pressure<br />

plate and cover<br />

The diaphragm type pressure plate assembly has<br />

eighteen tapered fingers which are Integral With the<br />

diaphragm spnng and mamtaln constant pressure on ItS<br />

pressure plate thus holding the dnven plate to the<br />

flywheel The pressure plate diaphragm and pressure plate<br />

cover are coupled together by nine sprmg setting nvets<br />

The release levers m the pressure plate assembly coil<br />

spnng type are adJustable but they should not reqUire<br />

In serVIce adJustment Release lever adJustment<br />

IS carned<br />

HUB SPLINES<br />

56 II 1n2<br />

Master cylinder diameter 1587 mm<br />

0 625 In<br />

Clutch throw out beanng free travel 23mm<br />

00906 In<br />

200 mm Pressure plate to flywheel bolt torque 2 6 kg m<br />

7874 In 188 ftlb<br />

35mm Pedal pivot bolt torque 4 0 kg m<br />

0137 In 29 0 ft Ib<br />

130mm Clutch pedal free travel 25mm<br />

5lI81n 0 984 m<br />

I DESCRIPTIO1<br />

out dunng mltlal assembly of the<br />

pressure plate<br />

and IS only necessary when the<br />

assembly IS dISmantled for<br />

and cover<br />

reconwtlOnlng The dnven plate has a spnng cushioned<br />

hub spllned to shde on the clutch shaft gear box mput<br />

shaft<br />

The spigot bearing for the clutch shaft gearbox Input<br />

shaft located In the end of the engIne crankshaft IS a<br />

porous bronze bush<br />

The clutch throw out beanng IS a sealed single<br />

thrust type mounted on the beanng sleeve<br />

row ball<br />

The slave cyhnder push rod IS adJustable to proVide<br />

clearance between the throw out beanng and the release<br />

levers also diaphragm fingers With the throw out bearing<br />

In the released pOSItIon<br />

RELEASE FINGER ADJUSTERS<br />

View of Coli Spring Type Pressure Plate Assembly and Pressure Plate Side View of Clutch Plate<br />

71


2<br />

lutch<br />

TO REMOVE AND INSTAL<br />

I Raise the vehicle and remove the propeller shaft<br />

and gearbox as descnbed In the MANUAL TRANS<br />

MISSION sectIOn<br />

2 Mark the pressure plate cover ill relatIOn to the<br />

flywheel so that they may be assembled In then onglnal<br />

posItIons<br />

3 Take out the SIX bolts and spnng washers secunng<br />

the pressure plate assembly to the flywheel releaSing them<br />

evenly and progresSIvely and remove the clutch pressure<br />

plate and cover assembly andclutch dnven plate<br />

Installation IS a reversal of the removal procedure With<br />

partIcular attentIon to the follOWing pOints<br />

Use a speCial ahgnlng tool or used gearbox mput shaft<br />

to align the centre of the dnven plate hub With the spigot<br />

beanng In the rear end of the crankshaft<br />

NOTE The raised Ide of the dnven plate hub must face<br />

the pressure plate<br />

Ahgn the marks on the pressure plate cover and<br />

flywheel made on dismantling<br />

Tighten the SIX secunng bolts evenly and progressIVely<br />

to the speCified torque<br />

If the flexible hydraulic pipe has been disconnected It<br />

Will be necessary to bleed the hydrauhc system<br />

Fill the gearbox With the recommended grade and<br />

quantIty of 011 and ensure that the propeller<br />

2 CLUTCH IJNIT<br />

shaft rear<br />

umversal JOint flange and pinIOn flange are connected to the<br />

marks made on dlsmanthng In order to maintain the<br />

ongInal balance of the shaft<br />

TO CHECK AND INSPECT<br />

I Check that the dnven plate facmgs are not highly<br />

glazed or gummed With burned 011<br />

2 If the dnven plate faCings are worn down to the<br />

nvets tcheck the flywheel and pressure plate faces for wear<br />

and sconng<br />

3 Check the hub of the dnven plate for looseness or<br />

wear In the hub splines Check effectIve actIon of the dnven<br />

plate hub cusluon spnngs<br />

4 Check that the runout of the flywheel face does<br />

not exceed 002 In<br />

5 Check that the mam dnve gearbox Input shaft<br />

spigot beartrJg In the flywheel flange<br />

IS In semceable<br />

conditIon ThiS beanng IS a slntered bronze bush and<br />

reqUires no lubncatlOn In semce<br />

1<br />

6 Check<br />

roughhess<br />

the throw out beanng for nOise or<br />

NOTE When cleamng the clutch parts do notImmerse the<br />

throw out bearmg m cleanmg flUid ThiS bearmg IS<br />

lubncated wh n assembled and reqUires no further<br />

lubncatlon m serVice<br />

7 If the dnven plate IS stili semceable do not allow<br />

any cleaning flUid oil or grease to contaminate the plate<br />

faCings<br />

8 Do not ream the Input shaft spigot bush Apply<br />

hght coating of ugh melting pOint grease to the bore of the<br />

bush before assemb ng the clutch<br />

9 Check the pressure plate and flywheel for ugh<br />

spots glaZing and cracking<br />

If g1azmg and high spots are In eVidence remove the<br />

flywheel from the crankshaft and illsmantIe pressure plate<br />

Machine both surfaces removing equal amount of matenal<br />

View of Cod Spring Type Pressure Plate Assembly and Flywheel Side View of Clutch Plate<br />

72<br />

c<br />

J


from flywheel and pressure plate MaxunWTI amount 1 0<br />

mm 0 039 In<br />

coils<br />

10 Check COIl spnngs for correct tensIOn or broken<br />

HU SPLINES<br />

Clutch 3<br />

I1 01 the diaphragm type pressure plate check<br />

diaphragm spnng for bendmg cracks or fatigued fingers If<br />

any faults are In eVidence the diaphragm spnng should be<br />

replaced<br />

View of Diaphragm Spring Type Pressure Plate Assembly and Flywheel Side V ew of Clutch Plate<br />

TO REMOVE AND INSTAL <strong>1600</strong> Senes<br />

1 Remove the spht pm and cleVIS pin secunng the<br />

master cyhnder push rod to the clutch pedal Remove the<br />

clutch pedal return spnig<br />

2 Disconnect the ftexlble hydrauhc pipe at the umon<br />

on the master cylinder and plug the pIpe to prevent dirt<br />

entenng the hydrauhc system<br />

3 Undo the two bolts and remove the master<br />

cyhnder from the velucle<br />

InstallatIOn IS a reversal of the removal procedure It<br />

will be necessary to bleed the clutch hydraulic system<br />

Ensure that the hydrauhc flUid IS not Spilt on any<br />

lacquered surface<br />

TO DISMANTLE<br />

1 Take off the filler cap and empty flUid from the<br />

master cylinder<br />

2 Pull the rubber boot off the open end of the<br />

cyhnder remove the retaining Clrchp and Withdraw the<br />

push rod and retaining washer<br />

3 Withdraw the piston valve and spnng as an<br />

assembly from the cylinder bore<br />

4 Remove the spnng spnng retaIner valve stem<br />

Inlet valve spnng and valve seal from the end of the piston<br />

r<br />

I IASTEH VLINDER<br />

73<br />

stem<br />

5<br />

6<br />

piston<br />

Remove the valve seal from the spigot on the valve<br />

Remove the piston seal over the spigot end of the<br />

TO CLEAN AND INSPECT<br />

I Thorougl1ly clean the master cyhnder components<br />

and the inSIde of the master cylinder bore With methylated<br />

spmts Do not use petrol or other ITIlneral spmts<br />

2 Check the inSide of the bore for wear and or<br />

plttmg Ifnecessary hone the cyhnder bore<br />

3 Check the piston for wear and renew the piston<br />

seal and valve seal Check the valve spnng tensIOn<br />

4 Renew the rubber boot If It shows SignS of<br />

deteno atlon<br />

of dut<br />

5 Check that the breather hole In the reservolf IS free<br />

6 Remove any sewment that may have accumulated<br />

In the bottom of the reservolf<br />

TO ASSEMBLE<br />

i<br />

I Dip the master cylInder components In a container<br />

of clean hydrauhc flUid and Instal the new seal on the<br />

4 1<br />

o<br />

I


N<br />

I<br />

0<br />

4Clutch<br />

pIston With the hp of the seal faCing the spIgot end of the<br />

piston<br />

2 Ensure that the seal IS seating correctly<br />

SNAP RING SECONOARY CUP<br />

PUSH ROD ASSY<br />

I<br />

In the<br />

groove on the piston<br />

3 Place the valve spnng on the valve stern so that the<br />

tapered end IS fitting against the shoulder of the valve stem<br />

flange 4 Instal the valve seal on the valve stem so that the<br />

hp faces the bhnd end of the cyhnder<br />

5 Shde the valve spnng retainer over the valve stem<br />

6 Fit the return spnng to both retamers compress<br />

the spnng and valve assembly and couple the valve stem to<br />

the piston<br />

7 Dip the piston and valve assembly m clean<br />

hydrauhc brake flwd msert the assembly In the bore ofthe<br />

master cyhnder valve end first taking care that the hp of<br />

the piston seal IS not turned back or damaged and push the<br />

assembly In until the end of the plston is<br />

below the end of<br />

the cyhnder bore Hold In thiS position<br />

8 Insert the ball end of the push rod to hold the<br />

piston assembly against the pressure of the return spnng<br />

position the retaining washer and Instal the cuchp to the<br />

groove In the end of the cylinder to secure the assembly<br />

Ensure that the clrclIp IS correctly seated In the groove<br />

9 Draw the rubber boot over the push rod and<br />

pOSItIOn the large end of the boot over the master cyhnder<br />

Ensure that It IS seating correctly<br />

IO Pour a small quantity ofclean hydraulic flUid Into<br />

the master cyhnder reservOIr Instal the reservolf cap and<br />

pump the master cyhnder push rod until the flUid begIns to<br />

emerge from the cyhnder outlet ThIS should reqUire<br />

approxunately five or SIX strokes ofthe piston<br />

TO REMOVE AND INSTAL <strong>1300</strong> Sene<br />

1 Removal and Installation procedure IS the same as<br />

for the <strong>1600</strong> senes except that<br />

spacer<br />

shuns are mounted<br />

between the cyhnder flange and the fire walls<br />

TO DISMANTLE<br />

I Take off the filler cap and empty flwd from the<br />

master cyhnder<br />

2 Pull the rubber boot off the open end of the<br />

cyhnder remove the retalnmg cuchp and Withdraw the<br />

push rod and retaining washer<br />

PR7ARY<br />

CUP<br />

lJ e<br />

CAP<br />

RESERVOIR<br />

0<br />

CLIP<br />

INLET VALVE ERBOOY<br />

PIlTON R TAINER I INLET VALVE SPRING<br />

SPtNG<br />

3 Remove the piston stop screw from the body of<br />

the master cyhnder and Withdraw the piston assembly<br />

pnmary cup and return sprmg assembly<br />

4 Remove the return spnng from the spnng retainer<br />

hft the spnng retainer from the sphned spigot on the end of<br />

the piston and take out the spnng and the wet valve Take<br />

care not to lose the Inlet valve spnng<br />

5 Remove the seal from the Irllet valve and remove<br />

the piston seals from the piston assembly<br />

TO CLEAN AND INSPECT<br />

I Thoroughly clean the master cyhnder components<br />

and the Inside of the master cyhnder With methylated<br />

spmts<br />

2 Check the inSide of the bore for wear and or<br />

pitting If necessary hone the bore<br />

3 Check the piston groove and piston body for wear<br />

and renew the piston seals Check the valve spnng ten lOn<br />

4 Check the tensIOn ofthe piston return spnng<br />

5 Renew the rubber boot If It shows signs of<br />

detenoratlon<br />

6 Check the breather hole In the reservou to ensure<br />

that It IS clear<br />

7 Remove any sedunent that may have accumulated<br />

m the bottom of the reservoir<br />

TO REASSEMBLE<br />

I Dip the master cyhnder components<br />

In a contamer<br />

of clean hydrauhc flUid and Instal the new seals on the<br />

piston ensunng that the seals are seated correctly<br />

and the<br />

hp IS faCing the spigot end of the piston<br />

2 Place the Irllet valve seal on the Irllet valve With the<br />

hp faCing the piston assembly<br />

3 Place the Irllet valve sprmg With the tapered end on<br />

the face of the Inlet valve flange and press the spnng<br />

retamer down over the sphned end of the piston assembly<br />

and secure<br />

Exploded View of Early Type Clutch Master Cyhnder<br />

r<br />

74<br />

0 WASHER<br />

SEALING RING 0<br />

b<br />

SToP SCREW


4 Place the pIston return spnng over the spnng<br />

retainer dip the cyhnder In hydrauhc flUid and Instal the<br />

spnng and piston assembly Screw In ttIe uIlet valve release<br />

pin<br />

CYLINDER BODY<br />

C CAP<br />

SEAL<br />

C FLOAT<br />

tRESERVOIR<br />

CLIP<br />

TO REMOVE AND INSTAL<br />

SPRING<br />

STEM AND SEAL<br />

SPRING<br />

mOOO 090QfO rJfJ<br />

SPRING RETAINER<br />

1 Unhook and remove the clutch throW Qut lever<br />

return spnng between the throw out lever and the lug on<br />

the slave cyhnder<br />

2 Disconnect the fleXible hydraulic pipe at the slave<br />

cyhnder and plug the pipe to prevent loss of flUid and entry<br />

of dut<br />

3 Remove the two bolts attaching the slave cyhnder<br />

to the clutch hOUSing and remove the slave cyhnder from<br />

the vehicle<br />

4 Draw back the slave cyhnder rubber boot remove<br />

the retaining chp and Withdraw the piston from the slave<br />

cylinder<br />

InstallatIon IS a reversal of the removal procedure With<br />

particular attentIOn to the following pOints<br />

Ensure that the slave cylinder assembly IS correctly<br />

PISTON AND SEAL<br />

Clutch5<br />

5 Insert the push rod push In and Instal the retaining<br />

washer cuchp and rubber boot<br />

6 Partially fill the reservoir With clean hydrauhc flUid<br />

and pump the push rod until flUid emits from the cylinder<br />

outlet<br />

7 Fit the master cyhnder to the velucle and ensure<br />

that the correct number of spacer shims arefitted between<br />

the master cyhnder retaining flange and the fire wall to<br />

aclueve correct pedal clearance<br />

8 Bleed the master cylinder<br />

for the <strong>1600</strong> senes<br />

PUSH ROO<br />

0<br />

WASHER<br />

Exploded View of Late Type Clutch Master Cyhnder<br />

n<br />

ftf DUSTCOVER<br />

4 SLAVE VLINDER<br />

J i<br />

PISTOt SEAL<br />

Exploded View of Clutch Slave Cyhnder Components<br />

75<br />

In the same manner as<br />

CIRCLlP CLEVIS<br />

NUT<br />

OC<br />

TO CLEAN AND INSPECT<br />

I<br />

Ct o<br />

BOOT<br />

j<br />

CIJ<br />

located on the nght Side of the clutch hOUSing and that the<br />

rubber boot IS correctly fitted over the open<br />

cylinder body<br />

end of the<br />

It Will be necessary to bleed the clutch hydraulic<br />

system and adJust the clutch throw out lever free travel as<br />

detailed In the speCificatIOn sectIOn<br />

TO DISMANTLE<br />

1 With the slave cyhnder removed from the vehIcle<br />

apply a low air pressure to the hydrauhc pipe hole In the<br />

bhnd end of the cyhnder to remove the pIston and seal<br />

from the cyhnder bore<br />

2 If the piston seal IS to be removed ease the seal out<br />

of the groove and off the small end of the pISton<br />

3 If necessary unscrew and remove the bleeder valve<br />

and dust cover<br />

I Clean and wash all parts m methylated spmtlf Do<br />

not use petrol or mineral solvents for thiS purpose<br />

2 Check the bore of the cyhnder for wear or pitting<br />

Hone If necessary and fit ovefSlze seal on reassembly<br />

3 Check the pISton for wear scores and pitting and<br />

renew as necessary<br />

4 C heck the piston seal and rubber boot for wear and<br />

detenoratlon and renew as necessary<br />

5 Check the cyhnder retalnmg chp and renew Ifweak<br />

or worn m the cyhnder groove<br />

ii


I<br />

6Clutch<br />

TO REASSEMBLE<br />

1 Dip the piston and piston seal In clean hydrauhc<br />

flUid and Instal the seal on the piston easmg It Into the<br />

groove so that the hp of the seal faces the spigot end of the<br />

piston Ensure that the seal IS correctly seated m the<br />

groove<br />

2 Screw In the bleeder valve but do not tighten past<br />

finger tight<br />

TO BLEED<br />

I Remove the cap and fill the flUid reservou With<br />

clean hydrauhc flUid to Within approxunately half an Inch<br />

ofthe reservolf top<br />

2 Attach a bleeder tube to the bleeder valve on the<br />

slave cylinder and Immerse the other end of the tube m a<br />

glass container partially filled With hydrauhc flUid<br />

3 Open the bleeder valve approxunately one turn<br />

plJmp the clutch pedal slowly until all au IS expelled from<br />

TO RENEW<br />

1 Remove the gearbox and clutch bell hOUSing<br />

assembly as preViously descnbed<br />

2 Remove the rubber dust excluder from the end of<br />

the throw out lever andthe aperture In the bell hOUSing<br />

3 Remove the retaining spring from the throw out<br />

lever piVOt pm and lever Withdraw the throw out bearing<br />

and lever assembly off the front end of the Input shaft<br />

beanng retainer and remove from the bell hOUSing<br />

4 Remove the hnk from between the throw out<br />

beanng and the beanng lever by slidmg out the beanng<br />

from between the two components<br />

5 Remove the retammg spnng attaclung the<br />

hub<br />

throw out beanng to the lever<br />

6 Remove the throw out beanng from the bearing<br />

7 Clean all components In a SUitable cleanmg solvent<br />

and allow to dry Do not unmerse the throw out beanng In<br />

the solvent If It IS to be used again<br />

8 Instal the throw out bearing on the bearing hub so<br />

that the thrust face of the beanng IS faCing away from the<br />

lever end ofthe hub<br />

NOTE There are two types of throwout beanngs utllzsed<br />

for clutch release operatIOn and extreme cautIOn mu t be<br />

exercised when fitting the throw out beaTIng to the bearing<br />

hub<br />

When fitting the bearing for the COil spnng type<br />

pressure plate the pressure must be applied to the surface<br />

of the Inner race<br />

3 Insert the piston and seal assembly spigot end of<br />

the piston first In the bore of the cyhnder taking care not<br />

to bend back or damage the hp of the seal<br />

4 If the slave cyhnder IS not to be fitted to the<br />

vehicle munewately fit the rubber boot to the open end of<br />

the cyhnder as a guard against the pISton falling out of<br />

pOSitIon or entry of wrt<br />

5 HYDRAUUC SYSTEM<br />

the system I e until orily flUid free of au bubbles emerges<br />

from the free end of the bleeder tube<br />

NOTE Dunng the above operatIOn It IS Important to allow<br />

the pedal to return slowly to aVOId draWing air Into the<br />

system and to maintain the fluui level to at leasthalfway In<br />

theflUid reservOIr<br />

4 Close the bleeder valve remove the bleeder tube<br />

and top up the master cylinder reservolf to Within<br />

approximately half an Inch ofthe fillerneck<br />

6 CLUTfH THROW OUT BEAIUNt<br />

7 6<br />

Clutch Release Components Installed to Transmission Bell<br />

HOUSing


When fitting the bearing to the beaTIng hub for the<br />

dlllphragm type pressure plate the pressure must be applied<br />

to the outer raceofthe throw out beanng<br />

Unless thIS procedure IS adhered to the bearing WIll be<br />

damaged and WIll have to be replaced<br />

9 Hold the throw out lever In a Vice and fit the<br />

throw out beanng and retaining spnng<br />

TO REMOVE INSTAL AND ADJUST<br />

DUST EXCLUDER<br />

I Disconnect and remove the clutch pedal return<br />

spnng For coil type pressure plate loosen offrod adJuster<br />

pnor to removal of return spnng<br />

2 Remove the spht pin and cleVIS pin secunng the<br />

clutch master cylinder push rod to the clutch pedal<br />

3 Remove the pedal lever retalnmg bolt loosen the<br />

handbrake retamlng bolts and withdraw the clutch pedal<br />

4 Check the pedal bush and piVOt pm for wear and<br />

the tensIOn ofthe return spnng<br />

5 If necessary remove the old bush and uSing a<br />

shouldered type dnft of the correct Size Instal a new bush<br />

Ream the new bush to the correct sIZe to receive the pin<br />

6 Lightly apply high melting pOint grease to the<br />

pedal bush and piVOt pin and Instal the pedal on the piVOt<br />

pin Secure the piVOt pin<br />

7 Replace the cleVIS pin In the hole of the push rod<br />

and clutch pedal and secure With a spht pin<br />

10 Fit the lever to the pivot pin<br />

Clutch 7<br />

and secure With the<br />

retalnmg spnng<br />

II Instal the rubber dust excluder ensunng that It IS<br />

correctly located In the bell housmg<br />

I2 Instal the gearbox and bell hOUSing assembly to<br />

the vehicle<br />

13 AdJust the clutch throw out lever free travel to<br />

the clearance gIven In the speCification section<br />

RELEASE BEARING<br />

Exploded V ew of Clutch Release Components<br />

7 CLlJTCH PEDAl<br />

77<br />

8 Instal the clutch pedal return spnng With the<br />

longer plain end hooked to the pedal Check the operatIOn<br />

of the pedal<br />

NOTE Adjustment procedure IS as follows<br />

a AdJust the pedal height to 183 mm 7 205 In for<br />

nght hand dnve velucles and 208 mm 8 189 In for left<br />

hand dnve veluc1es by adJusting the master cylinder push<br />

rod length<br />

b AdJust<br />

the pedal height to 182 mm 7 165 In for<br />

nght hand dnve vehicles and 207 mm 8 150 m for left<br />

and lock<br />

hand dnve velucles by screwing the pedal stopper<br />

up the lock nut<br />

c AdJust the length of the aSSIst spnng push rod to<br />

203 mm 7992 In for nght hand dnve vehicles and 183<br />

mm 7 205 In for left hand dnve vehicles by turnIng the<br />

rod adJuster coil spring type pressure plate orily


8Clutch<br />

Clutch Slave Cyhnder Installed to Vehicle<br />

8 AD JUST IENTS<br />

TO ADJUST THROW OUT LEVER FREE TRAVEL the lever from the full off positIOn and the posItion when<br />

I RaIse the front of the vehicle and support on<br />

stands or support the complete vehIcle on a hOISt<br />

2 Apply the clutch pedal and allow It to return to<br />

the off posItion<br />

3 Check the adJustment by feehng the free travel of<br />

78<br />

the thrust bearing contacts the clutch release levers or<br />

waphragIn fingers<br />

4 If adJustment IS reqUired slacken the lock nut on<br />

the slave cyhnder push rod and turn the adJustIng nut to<br />

achieve thespeCified free travel ofthe throw out lever<br />

5 Hold the adJusting nut and push rod and lock the<br />

lock nut Recheck the free travel


I Qutch shppmg<br />

a Insufficient pedal<br />

9IUTC FtUI T DIAf XOSIS<br />

Possible cause Remedy<br />

free travel<br />

b Weak or broken pressure plate dJaphragIfl spnng<br />

c Worn dnven plate facings<br />

d Worn or scored or<br />

pressure plate flywheel face<br />

e Insufficient throw out lever free travel<br />

2 Qutch shudder<br />

a Oil on gummy dnven plate faCings<br />

b Scored pressure plate or flywheel face<br />

c Loose or damaged engIne mountings<br />

d Loose or damaged dnven plate hub<br />

e Loose or damaged dnven plate faCings<br />

f Cracked pressure plate face<br />

g<br />

Check free travel and adJust<br />

Clutch 9<br />

release cable<br />

Renew pressure plate and cover assembly<br />

Renew dnven plate assembly<br />

Check and renew pressure plate assembly and or flywheel<br />

Check free travel and adJust slave cylinder rod<br />

Possible cause Remedy<br />

Release mechanISm not operating freely<br />

3 Qutch grab<br />

POSSIble cause<br />

a Gummy dnven plate faCings<br />

b Cracked pressure plate face<br />

c Loose or broken engine mountings<br />

d Sticking release mechanism<br />

e Sluggish or detenorated slave cyhnder rubber<br />

4 InsuffiCient clutch release<br />

POSSible cause<br />

a ExceSSive free travel of clutch pedal<br />

ExceSSIve play ofrelease lever<br />

b<br />

c Pilot bushing sticking<br />

d Clutch dnven plate warped<br />

e leaking master cyhnder cup<br />

f leaking slave cyhnder cup<br />

g<br />

h<br />

Au m hydrauhc system<br />

Low flUId level In reservou<br />

5 Release beanng nOise<br />

a Dry or worn bearmg<br />

b InsuffiCient pedal free travel<br />

c Damaged pressure dmphragIfl spnng<br />

Check and renewdnven plate<br />

Renew pressure plate and cover assembly or flywheel<br />

and nng gear<br />

Check and renewmountings as reqUIred<br />

Renew dnven plate<br />

Renew dnven plate<br />

Renew pressure plate andcover assembly<br />

Check and free up or renew as necessary<br />

Remedy<br />

Renew dnven plate<br />

Renew pressure plate and cover assembly<br />

Check and renew engIne mountings<br />

Check and free up or renew as necessary<br />

Check and renewslave cyhnder components Bleed<br />

hydrauhc system<br />

Remedy<br />

AdJust correctly<br />

AdJust correctly<br />

Replace pilot beanng<br />

Replace clutch dnven plate<br />

Replace cup<br />

Replace cup<br />

Bleed system<br />

WIth brake flUId<br />

Top up<br />

POSSible cause Remedy<br />

79<br />

Check and renew bearing<br />

Check and adJust pedal free travel<br />

Check and renew pressure plate and dlaphragIfl<br />

spnng assembly


GEARBOX<br />

Type<br />

LI3 models 3 speed<br />

column change<br />

LI4 LI6 models<br />

4 speed<br />

floor change<br />

or 3 speed<br />

column change<br />

Synchromesh<br />

On all forward<br />

Synchromesh type<br />

All except SSS model<br />

SSS model<br />

RatIOS 3 speed gearbox<br />

Top<br />

Second<br />

FlfSt<br />

Reverse<br />

RatIOS 4 speed gearbox<br />

Top<br />

Thud<br />

Second<br />

Fust<br />

Reverse<br />

MANUAL TRANSMISSION<br />

gears<br />

Borg Warner<br />

Servo<br />

1000<br />

1645<br />

3263<br />

3355<br />

1 000 I sedan<br />

1<br />

000 I<br />

stn sedan<br />

1312 1 sedan<br />

1419 1<br />

stn sedan<br />

2013 I sedan<br />

2177 I<br />

stn sedan<br />

3 382 I sedan<br />

3 657 I<br />

stn sedan<br />

3364 1<br />

3 638 I<br />

stn sedan<br />

Malnshaft end float<br />

r<br />

3 speed 0 019mm<br />

4 speed<br />

Laygear end float<br />

0 00075 In<br />

SPECIFICATIONS<br />

008 0 29 mm<br />

00031<br />

00114 In<br />

3 speed 004 012mm<br />

4 speed<br />

Reverse Idler gear end float<br />

00016<br />

00047 In<br />

005 0 15mm<br />

00020<br />

00060 In<br />

3 speed 020 0 40 mm<br />

4 speed<br />

0 008<br />

00157 In<br />

o 10 0 30 mm<br />

0004<br />

001181n<br />

80<br />

Malnshaft run out<br />

3 speed<br />

4 speed<br />

Gear end float 3 speed<br />

Ist gear<br />

2nd gear<br />

Gear end float 4 speed<br />

1st 2nd and 3rd gears<br />

Gear backlash<br />

3 speed<br />

4 speed<br />

Shift fork to synchro sleeve<br />

clearance all<br />

Baulk ring face to gear<br />

synchro teeth clearance<br />

Selective fit cuchps aVllllable<br />

3 speed gearbox<br />

7 sizes for Input shaft<br />

5 sIZes for 2nd gear<br />

8 sizes for Ist gear<br />

Selective fit clfchps available<br />

4 speed gearbox<br />

5 sizes for Input shaft<br />

5 sizes for 3rd gear<br />

I<br />

I<br />

I<br />

015 mm<br />

0006 In<br />

025 mm<br />

0010 In<br />

005 0 22 mm<br />

0002<br />

00087 In<br />

010 022mm<br />

0004<br />

00087 In<br />

005 0 15 mm<br />

0002<br />

0006 In<br />

008 013mm<br />

o 003<br />

o 005 In<br />

o 05 0 10 mm<br />

0002<br />

0004 In<br />

o 15 0 30 mm<br />

0006<br />

0012 In<br />

12 16mm<br />

00472<br />

o 0630 In<br />

Prom 1 52 mm<br />

to I 89 mm<br />

Prom 0 0598<br />

to 0 0747 In<br />

From I 60<br />

to I 80 mm<br />

Prom 0 063<br />

to0071 In<br />

Prom 1 30<br />

to I 70 mm<br />

From 0 0512<br />

to 0 067 In<br />

Prom I 52<br />

to I 77 mm<br />

Prom 00598<br />

to 0 0697 In<br />

From I 40<br />

to 160mm<br />

Prom 0 0551<br />

to 0 063 In


5 sizes for Idler gear From 1 I<br />

to I 5 mm<br />

From 00433 SelectIVe fitclrchps<br />

ava1lable<br />

to 0 0591 m<br />

Thrust washers for laygear 7 sizes<br />

3 speed<br />

4 speed<br />

From 3 83<br />

to 4 03 mm<br />

Prom 0151<br />

to 0 159 In<br />

From 2 40<br />

<strong>Manual</strong> Transmission 2<br />

Shaft run out l1illlt 06mm<br />

0024 In<br />

From 2 0<br />

t0212mm<br />

Prom 0 0787<br />

to 0 0835 In<br />

to 2 60 mm<br />

Prom 0 0945<br />

TORQUE WRENCH SElTINGS<br />

to 01024 m Maxunum settmgs<br />

PROPELLER SHAFT<br />

Dram plug<br />

5 0 m kg<br />

36 ftflb<br />

Cover screws I 7 kgfm<br />

Type Open tubular<br />

12 ft Number of umversal JOints<br />

Type<br />

2 Rear extensIOn bolts<br />

lb<br />

30kgfm<br />

of universal<br />

JOint Needle roller 22ft Ib<br />

beanng and Input shaft front cover 17kgfm<br />

trunnion 12 ftflb<br />

Spline backlash wear hmlt 05mm Gearbox to engIne bolts 5 3 m kg<br />

0 02 In<br />

38 ftflb<br />

Trunnion diameter wear hrnlt o 15mm Reverse lamp sWitch 4 kgfm<br />

0006 m 29 ft lb<br />

P4IIT I flIIIEE S EED TII NS nSSIO<br />

The three speed gearbox has synchromesh on all<br />

forward gears The gears are hehcal cut and run In constant<br />

mesh With the laygear The reverse shdlng gear engages a<br />

reverse Idler gear running m mesh With the layshaft<br />

Needle roller beanngs are used to mount the laygear to<br />

the layshaft which IS supported at both ends by the gearbox<br />

casmg Laygear end float IS adJusted by thrust washers<br />

wluch can be obtamed In wfferent thicknesses for thIS<br />

purpose<br />

The mamshaft assembly IS supported In ball beanngs<br />

located at each end of the gearcase Selective fit Clfchps are<br />

TO REMOVE AND INSTAL<br />

I Jack up the vehicle and support on stands<br />

2 Disconnect the battery leads and the lead at the<br />

starter motor<br />

gearbox<br />

3 Remove the draIn plug and drain the oil from the<br />

4 Disconnect the speedometer cable at the gearbox<br />

extensIOn hOUSing<br />

5 Disconnect thehandbrake cable at the equahser<br />

6 Mark a line across the umversal JOint and pinIOn<br />

flanges to ensure reassembly In theu ongInal pOSItions<br />

I DESCRIPTIO<br />

2 GEARBOX<br />

81<br />

aVaIlable In wfferent thicknesses for adJustment of beanng<br />

and gear end float<br />

A needle roller bearing located In the end of the Input<br />

shaft supports the spigot end of the mamshaft<br />

The gearchange IS the remote control type mounted on<br />

the steenng column Rods transfer the gear change lever<br />

movement to operating levers located In the gearbox case<br />

and through shIft forks to the synchromser sleeves Rod<br />

adJustment IS carned out at the steenng box end of the<br />

rods<br />

Take out the four retaining bolts and Withdraw the<br />

propeller shaft from the rear of the gearbox<br />

NOTE It may be necessary to release the exhaust pIpe<br />

clamps and turn the muffler to obtain clearance for<br />

propeller shaft removal<br />

7 Disconnect the clutch slave cyhnder return spnng<br />

remove the retaining screws and detach the cyhnder and<br />

push rod from the gearbox<br />

8 Disconnect the gear change rods from the<br />

operating levers and relay shaft


o<br />

3 <strong>Manual</strong> Transmission<br />

IDLER SHAFT<br />

jr<br />

Reverse Idler Gear Components<br />

View of Gearbox with Cover Plate Removed<br />

9 Detach the relay shaft from between the gearbox<br />

@<br />

and side plate<br />

10 Loosen off and remove the starter motor<br />

11 Support the gearbox assembly with a Jack<br />

posltlOrnng a wood block between the Jack head and the<br />

gearbox cover plate<br />

LOCKPLATE NOTE Do not take the weight oj the assembly on the<br />

82<br />

gearbox drain plug<br />

12 Remove the screws attaclung the gearbox rear<br />

mounting crossmember to the underbody and extensIOn<br />

hOUSing Detach the crossmember<br />

I3 Unscrew and remove the bolts secunng the clutch<br />

bell hOUSing to the rear of the engine<br />

14 Lower the Jack and draw the assembly rearwards<br />

to remove from the velucle<br />

Installation IS a reversal ofthe removal procedure<br />

Ensure that the gearbox IS filled With the correct<br />

quantIty and grade ofoil<br />

TO DISMANTLE<br />

I Remove the clutch release lever rubber dust cover<br />

from the aperture In the gearbox release the retainer spnng<br />

and detach the lever and release beanng<br />

o


<strong>Manual</strong> Transmission 4<br />

J<br />

SPRING<br />

Gearbox WIth Laygear and Cross Shafts Removed to Show ShIft Fork Arrangement<br />

2 Invert the assembly and remove the cover plate<br />

screws and cover plate<br />

3 Remove the<br />

retaining screw and lockplate and<br />

Withdraw the speedometer pinIOn assembly from the<br />

extensIOn housmg<br />

4 Take out the extensIOn hOUSing retammg screws<br />

and Withdraw the hOUSing from the gear case and mam<br />

shaft<br />

shafts<br />

5 Remove the cuchps from the gear sluft cross<br />

6 Remove the nuts and knock out the cotter pms<br />

retamlng the shift levers to the cross shafts<br />

7 Pull the cross shafts out of the gear case and<br />

remove the thrust washers and s1uft levers wluch will now<br />

be released<br />

8 Take out the bolts retammg the mamshaft front<br />

beanng cover and Withdraw the cover and oil seal<br />

9 Tap out the layshaft and ltft the laygear and thrust<br />

washers out ofthe gear case<br />

10 Remove the reverse Idler shaft retalnmg screw<br />

tap out the shaft and remove the Idler gear<br />

II Unscrew the plug from the mterlock hole and<br />

remove the spring and detent ball If fitted remove the<br />

reverse lamp sWitch<br />

12 Knock out the spnng pinS retaining the shift forks<br />

to the sluft rods<br />

13 Tap the sluft rods one at a time from the gear<br />

case and remove the s1uft forks<br />

NOTE Recover the Interlock plunger fitted In the case<br />

83<br />

between the shift rods and the detent ball and spnng from<br />

the blanked hole abovefirst reverse shift rod t<br />

14 Pull out the mam shaft assembly from the rear of<br />

the gear case<br />

15 Remove the Input shaft and beanng assembly<br />

from the front of the gear case<br />

16 Remove the cuchp at the front of the mamshaft<br />

and detach top gear bauIk nng and synchroIDser assembly<br />

followed by a second baulk nng and mtermedlate gear<br />

17 Remove the cuchp at the rear of the mamshaft<br />

and detach the speedometer dnve gear and ball beanng and<br />

spacer<br />

18 Fmrily support the rear malnshaft beanng and<br />

retainer assembly and press out the malnshaft<br />

19 Detach the first reverse synchromser assembly<br />

together With first gear baulk nng and first gear I<br />

20 If necessary dismantle each of the two<br />

synchromser assembhes<br />

NOTE On the 1st reverse assembly the shift plates are<br />

tensioned by Call spnngs fitted Into the hubdirectly below<br />

the plates On the 2nd top assembly a spnng ring located at<br />

each end of the hub serves to tensIOn the shift plates<br />

Components are not Interchangeable between the v<br />

assemblies<br />

21 If necessary remove the Clfchp and washer and<br />

press the beanng from the Input shaft


5 <strong>Manual</strong> Transmission<br />

REVERSE GEAR AND<br />

1ST GEAR SVNCHRO ASSV<br />

2NDITOP GEAR<br />

SVNCHRD ASSV<br />

TO CLEAN AND INSPECT<br />

Malnshaft Assembly<br />

I Clean all components In cleamng solvent and blow<br />

dry with compressed au<br />

2 Check ball beanngs for roughness or excessive Side<br />

play Do not rotate the bearmgs at Iugh speed with<br />

compressed au particularly when the beanngs are dry or<br />

damage will result<br />

3 Check the needle roller bearings for wear and or<br />

pitting 4 Examine the teeth on all gears for wear and or<br />

pitting also bUffing on the teeth ends<br />

5 Check the gear teeth for wear burrmg and damage<br />

6 Check the baulk nngs on theu correspondmg gear<br />

cones for wear See SpeCifications for wear hnuts<br />

7 Check the sluft forks for wear the detent balls for<br />

wear and the detent<br />

springs for breakage or loss oftensIOn<br />

8 Examine the shift rods and mamshaft for damage<br />

and warp<br />

9 Check the synchronlSer components for wear and<br />

damage also the fit ofthe hubs to the mamshaft splInes<br />

10 Renew all worn or damaged components as<br />

necessary<br />

00<br />

CIRCLlP<br />

i<br />

BEARING<br />

REVERSE GEAR AND<br />

1ST GEAR<br />

MAINSHAFT<br />

SrNCHRO<br />

ASSV<br />

8L<br />

12 1Smm<br />

10047 0063<br />

Check Baulk Ring for Wear Renew If dimenSion less than<br />

TO ASSEMBLE<br />

08 mm 0030 In<br />

1 If removed press the bearmg onto the Input shaft<br />

and fit the washer Select a cuchp ofappropnate thickness<br />

to give nil end float to the beanng<br />

2 Instal the snap nng Into the groove of the<br />

1st reverse synchro hub Insert the shift plate spnngs and<br />

pOSItion the sluft plates over the spnngs Compress the Slllft<br />

BAULK RING<br />

KEY<br />

1ST GEAR<br />

il<br />

BAULK RING CIRCLlP<br />

0<br />

Exploded View of Malnshaft Components<br />

I


HUB<br />

SHIFT PLATE SP NGS<br />

tfi<br />

It<br />

SH I FT PLATES<br />

Exploded View of First Gear Synchronlser Components<br />

plates and slide the sleeve reverse gear correct way round<br />

over the hub assembly<br />

3 Check that 2nd top synchro sleeve moves freely on<br />

the synchro hub sphnes posItion the shift plates In the hub<br />

and shde the sleeve over the hub assembly Instal a spnng<br />

nng at each end of the hub so that It locates under the<br />

bottom edge of each of the shift plates<br />

4 Instal 1 st gear on the rear of the malnshaft with<br />

the cone towards the rear end of the shaft posItion a baulk<br />

nng over the gear cone<br />

Exploded View of<br />

SHIFT PLATES<br />

t<br />

I<br />

Second Top Gear Synchronlser Components<br />

85<br />

<strong>Manual</strong> Transmusion 6<br />

5 Instal the 1st reverse synchronlSer assembly with<br />

the plam end of the sleeve towards the rear end of the<br />

malnshaft<br />

6 Fit the spacer washer and press onto the malnshaft<br />

the mamshaft bearing and retamer assembly<br />

7 Instal the distance piece ball bearing and<br />

speedometer dnve gear and secure by fitting a clfchp<br />

mamshaft<br />

to the<br />

Select a cuchp of appropnate thickness to gIve 1st gear<br />

end float of 005 to 022 mm 0002 to 00087 In check<br />

by feeler gauge between the face of 1st gear and the<br />

malnshaft flange<br />

8 Instal 2nd gear on the front of the malnshaft With<br />

the cone towards the front end of the shaft pOSitIOn a<br />

baulk nng over the gear cone<br />

9 Instal the 2nd top synchromser assembly onto the<br />

mainshaft and secure With a clfclIp<br />

Select a clfchp of appropnate thickness to gIve 2nd<br />

gear end float of 0 10 022 mm 0004 to 00087 In<br />

check by feeler gauge between the face of 2nd gear and the<br />

malnshaft flange<br />

Second and Top Gear Synchronlser Assembly


7 <strong>Manual</strong> Transmission<br />

8AULK RING<br />

a<br />

IO Smear the needle beanng With oil and Instal mto<br />

the end of the Input shaft Insert the shaft assembly mto<br />

posItion from the front of the case and fit a baulk nng over<br />

the gear cone<br />

II Insert the mamshaft assembly Into the case and<br />

engage the spigot end of the malnshaft In the Input shaft<br />

needle roller bearing Locate the beanng retamer m the case<br />

aperture<br />

I2 PosItIon the gear case so that the Interlock hole m<br />

the case faces upward<br />

I3 Instal a detent spnng and ball Into the blank<br />

ended hole Hold m agamst the spnng pressure so that a<br />

dummy shaft of the same diameter as the s1uft rod can be<br />

Inserted In the 1st reverse shift rodhole<br />

I4 PosItion the sluft forks on the synchromser<br />

sleeves<br />

IS Insert the I st reverse shift rod through the case<br />

and sluft fork to dislodge the dummy shaft and allow the<br />

detent ball to engage on the centre detent of the s1uft rod<br />

16 Instal the Interlock plunger Into the case to abut<br />

the 1st reverse s1uft rod<br />

I7 Insert the 2nd top sluft rod through the case and<br />

shift fork until the centre detent on the rod IS aligned With<br />

the Interlock hole In the case<br />

I8 Instal the remamlng detent ball and spnng and<br />

secure With the plug Smear the plug threads before fitting<br />

With a lIttle sealing compound<br />

ShIft Rod Detent and Interlock Components<br />

BEARING<br />

CIRCLIP<br />

INPUT SHAFT WASHER<br />

t<br />

I<br />

CIRCLlP<br />

Exploded VIew of Input Shaft Components<br />

SELECTIVE FIT<br />

I9 Align the spnng pm holes m the sluft forks and<br />

rods and tap m the spnng pinS<br />

20 Hold the reverse Idler gear In pOSItion m the case<br />

and Insert the Idler shaft through the gear and case Align<br />

the holes In the shaft and case and screw In the retalnmg<br />

screw secure the screw With the lock plate Check the<br />

end float on specifications<br />

the Idler gear wluch should be wltlun<br />

21 Instal the needle roller bearings In each end of the<br />

laygear pOSItIon the laygear In the case With the thrust<br />

washers pOSItioned at each end Insert the layshaft through<br />

the case thrust washer and laygear<br />

22 Check the laygear end float which must be Within<br />

the speCified hmlts see SpecificatIOns If necessary<br />

replace the thrust washers from the wfferent tlucknesses<br />

ava1lable to correct the end float<br />

23 PosItIon the shiftlevers In the case to engage With<br />

the sluft forks<br />

24 Fit new oil seals to the cross shafts and Insert the<br />

shafts through the case thrust washers and s1uft levers<br />

25 Hold the thrust washers against the Side of the<br />

case and fit the ClfCl1pS to the grooves In the cross shafts<br />

26 Align the notches In the cross shafts With the<br />

cotter pin holes In the shift levers Instal the cotter pinS and<br />

secure With the washers and nuts<br />

27 Fit a new 011 seal to the mput shaft beanng cover<br />

and mstal the cover With a new gasket Tighten the<br />

retaining screws to the speCified torque<br />

28 Instal the extensIOn hOUSing With a new gasket<br />

and tighten the retaining screws to the speCified torque<br />

29 Insert the speedometer pinIOn assembly Into the<br />

extensIOn hOUSing and secure With the screw and lock plate<br />

30 Instal the reversing lamp SWitch<br />

31 Mount a dial gauge onto the case so that the<br />

plunger bears on a gear tooth Check the gear backlash and<br />

check the remaining gears In the same manner See<br />

SpeCificatIons for backlash hrllits<br />

32 Instal the cover plate With a new gasket and<br />

tighten the retaining screws to the speCified torque<br />

33 Instal the clutch release lever beanng retainer<br />

spnng and rubber dust cover<br />

34 Instal the assembly In the vehicle as descnbed In<br />

TO REMOVE AND INSTAL Fill the gearbox With the<br />

correct grade and quantity of oil and carry out any<br />

adJustments to the clutch push rod and gearchange rods as<br />

descnbed In the appropnate sectIons<br />

86 o


THRUST<br />

WASHER<br />

BU E<br />

I<br />

Y<br />

NG PIN<br />

t<br />

t<br />

BEARING<br />

@ II fi<br />

t<br />

Exploded View of Laygear Components<br />

1ST REVERSE GEAR SHIFT ROO<br />

l<br />

2NDITOP tAR SHIFT ROD<br />

Gear ShIft Rods and Forks<br />

COTTER PIN SHIFT<br />

tRK LEVER<br />

4<br />

00<br />

<strong>Manual</strong> 7 ranllmillllion 8<br />

SPRING<br />

NUT COTTER PIN SHIFT FORK LEVER<br />

r<br />

ru<br />

CIRCLlPS<br />

tlt<br />

LA AFT<br />

87<br />

J tit<br />

Gearshift Cross Shaft Components<br />

THRUST<br />

BEARING WASHER<br />

a I


9 <strong>Manual</strong> Transmission<br />

TO REMOVE AND INSTAL<br />

1 Remove the horn nng steenng wheel column shell<br />

and sWitch assembly as described In the ELECTRICAL<br />

section<br />

bracket<br />

2 Remove the clfchp at the control rod top support<br />

3 Release the support bracket clamp screw and<br />

remove the bracket<br />

4 Detach the control rod Insert bush and spnng<br />

5 Remove the Clfchp and cleVIS pin retaining the<br />

column gear change lever to the control rod and detach the<br />

lever<br />

6 Working at the steenng box end of the Imkage<br />

disconnect the gear change rods from the control rod levers<br />

by remOVing the spht pin and flat and spnng washers on<br />

each rod trunnIon<br />

7 Take out the lower support bracket retaining<br />

screws and detach the clamp and control rod levers retainer<br />

8 Detach the 2nd top gear change lever followed by<br />

the lower support bracket and 1st reverse lever from the<br />

end of the control rod<br />

9 Pull out the control rod<br />

PLUG<br />

WASHER<br />

WASHERS 0 LEVER<br />

a<br />

PIN<br />

1<br />

SUPPORT<br />

i<br />

Q<br />

BRACKET<br />

aUSH<br />

SCRE<br />

f<br />

aUSH<br />

SCREW<br />

LEVER<br />

3 GEAR CIIANGE ASSEIUBI<br />

AT<br />

WASHERS S ING<br />

WASHER<br />

Exploded View of Column Type Gear Shift Components<br />

88<br />

10 If necessary disconnect the gear change rods<br />

from the operating levers and relay shaft loosen off and<br />

remove the relay shaft from between the gearbox and Side<br />

plate Installation IS a reversal of the removal procedure but<br />

lubncate all moving parts With multl purpose grease<br />

View of Steering Column ShOWing<br />

Gear Shift Arrangement<br />

ING<br />

USH<br />

A<br />

f<br />

f<br />

SCREW<br />

SUPPORT<br />

c<br />

ciip


TO ADJUST<br />

I Check that the tranSmISSIOn IS In neutral<br />

2 Note that the control rod levers are marked with a<br />

groove on theu top edge and the control rod lower support<br />

<strong>Manual</strong> TransmissiQn IO<br />

bracket wIth a ridge When correctly adJusted In the neutral<br />

poSI tlon all three marks will be aligned<br />

3 If adJustment IS reqUired lengthen or shorten the<br />

gear change rods as necessary at the adJustmg nuts located<br />

above and below the trunmons<br />

PART 2 OUR SPEED TJlANSMISSJON<br />

The four speed gearbox has synchromesh on all<br />

forward gears The gears are hehcal cut and run In constant<br />

mesh With the laygear<br />

The reverse Idler shaft IS fi tted WIth an Idler gear In<br />

constant mesh With and drIVIng off the laygear An<br />

additIonal Idler gear sphned to the opposite end of the Idler<br />

shaft IS engaged by the reverse shdmg gear for reverse<br />

operatIOn<br />

Needle roller beanngs are used to mount the laygear to<br />

the layshaft wluch IS supported at both ends by the gearbox<br />

casing Laygear end float IS adJusted by thrust washers<br />

wIDch can be obtained 10 different thicknesses for tlus<br />

purpose<br />

The mamshaft assembly IS supported In ball beanngs<br />

located at each end of the gearcase Selecl1ve fit clfchps are<br />

aVailable In different thicknesses for adJustment of<br />

malnshaft and gear end float<br />

Needle roller beanngs are Interposed between the<br />

p<br />

I DESCRIPTU X<br />

1ST 2ND SHIFT<br />

ADO AND FORK<br />

maInshaft and first second and third gears A needle roller<br />

bearing located In the end of the Input shaft supports the<br />

spigot end of the mainshaft<br />

Two types of synchromser are used dependmg upon<br />

the model On all except the sports sedan the Borg Warner<br />

type baulk nng and cone are standard eqUipment On the<br />

sports sedan a Servo type synchromser IS employed the<br />

components of wIDch are mounted duectly on the clutch<br />

gear wIDch IS pressed onto the malnshaft gear When<br />

dismantlIng Servo type synchromsers It should be<br />

particularly noted that the thrust and anchor blocks for 1st<br />

gear synchronlSlng differ from that of the other three gears<br />

and therefore must not be Interchanged<br />

The gear change IS the floor shift type mounted<br />

wrectly on the extensIOn hOUSing Gear shift movement IS<br />

transferred through a stnkmg rod to gates located on the<br />

sluft rods wluch In turn pass the movement to shift forks<br />

for gear selectIOn<br />

View of Gearbox With Cover Plate Removed<br />

89<br />

3RD 4TM SHIFT<br />

ROD AND FORK<br />

lAYGEAR


II <strong>Manual</strong> Transmission<br />

TO REMOVE AND INSTAL<br />

Removal and installatIOn of the gearbox assembly IS<br />

smular to that descnbed for the three speed gearbox With<br />

the exceptIOn of the gearchange mechanISm carry out the<br />

procedure descnbed and also release the floor shift type<br />

gear lever from the control lever bracket<br />

TO DISMANTLE<br />

I Remove the clutch release lever rubber dust cover<br />

from the aperture In the gearbox release the retamer sprmg<br />

and detach the lever and release beanng<br />

2 Remove the retaining screw and lock plate and<br />

withdraw the speedometer pinIOn assembly from the<br />

extensIOn hOUSing<br />

3 Remove the cuchp and cleVIS pin retaining the<br />

stnkmg rod to the gear change lever mountmg bracket<br />

ExtensIon HOUSing Removed to Show Reverse Gear<br />

Arrangement<br />

SVNCHROIt<br />

2 GEARBOX<br />

4 Take out the extensIOn hOUSing retaining bolts and<br />

withdraw the hOUSing to permit the wsengaglng of the<br />

stnklng rod lever from the sluft rod gates Remove the<br />

hOUSing and stnklng rod together<br />

5 Take out the three plugs and remove the three<br />

detent spnngs andballs from the Side of the gearcase<br />

6 Remove the retaining screws and detach the<br />

gearbox cover plate and gasket<br />

7 Remove the retaining screws and detach the Input<br />

shaft bearing cover and gasket<br />

8 Knock out the spnng pinS retaining the s1uft forks<br />

to the sluft rods<br />

9 Slide both synchromser sleeves Into gear to lock<br />

the mamshaft and unscrew the nut on the malnshaft<br />

Neutrahse both synchromsers<br />

IO Take out the layshaft and remove the laygear and<br />

thrust washers<br />

II Remove the cuchp at the front end ofthe reverse<br />

Idler shaft and detach the gear Withdraw the shaft together<br />

With the remamlng gear from the rear of the gearcase<br />

Recover the thrust washers<br />

I2 Pull out the sluft rods and remove the sluft forks<br />

from the case<br />

NOTE Mark the upper leg of each shift fork to ensure<br />

replacement In their orzgznal posltlons Recover the<br />

Interlock plungers which are located In the case between<br />

the shift rod holes<br />

screws<br />

BEARING AND RETAINER<br />

90<br />

13 Take out the four malnshaft rear bearing retainer<br />

14 Withdraw the malnshaft assembly from the rear<br />

of the gearcase and the Input shaft assembly from the front<br />

ofthe gearcase<br />

IS Remove the cuchp at the front of the mamshaft<br />

and detach 3rdjtop gear synchromser and 3rd gear<br />

complete With needle roller bearing<br />

NOTE On baulk nng type synchronzsers a baulk nng IS<br />

located at each end of the synchromser On Servo type the<br />

nchronlSer components With the exceptIOn of the sleeve<br />

and hub assembly are attached to the gear cones<br />

Malnshaft Assembly


16 Remove the nut and lock plate from the rear of<br />

the malnshaft Withdraw the speedo drIVIng gear<br />

ball<br />

17 Withdraw reverse gear and the sphned<br />

the malnshaft<br />

and dnve<br />

hub from<br />

18 Firmly support the rear malnshaft beanng and<br />

retainer assembly and press out the mamshaft<br />

19 Detach the thrust washers and 1st gear together<br />

with the needle roller beanng and sleeve Recover the thrust<br />

washer ball located In the malnshaft<br />

20 Remove 1st 2nd gear synchromser assembly and<br />

2nd gear complete with needle roller beanng<br />

NOTE On baulk nng type synchromsers a baulk nng IS<br />

located at each end of the syncromser On Servo type the<br />

synchromser components with the exceptIOn of the sleeve<br />

and hub assembly are attached to thegear cones<br />

21 If necessary remove the cuchp and press out the<br />

rear malnshaft bearing from the retainer<br />

22 If necessary remove the cuchp and press the<br />

Input shaft beanng from the shaft and out of the sleeve<br />

To DISmantle Synchrofl1Ser Assembhes<br />

Borg Warner Type<br />

NOTE Mark the front face of the hub and sleeve on each<br />

synchromser to ensure correct assembly<br />

SLEEVE<br />

Exploded View of Input Shaft Components<br />

Exploded View of Synchromser Components Borg Warner Type<br />

91<br />

<strong>Manual</strong> Transmission 12<br />

I Remove the spnng nng from each end of the<br />

assembly to release the sluft plate tensIOn<br />

2 Shde the sleeve off the hub and remove the three<br />

sluft plates<br />

Servo Type<br />

NOTE Mark or note the posltlons of the synchromser<br />

components when dismantling and ensure that the<br />

components of each synchromser are kept separate as they<br />

arenot Interchangeable<br />

I Remove the cuchp retaImng the components to<br />

the clutch gear<br />

2 Detach the synchromser nng thrust block both<br />

brake bands and the anchor block from the clutch gear<br />

3 Slide the sleeve offthe synchronlSer hub<br />

TO CLEAN AND INSPECT<br />

I Clean all components In cleaning solvent andblow<br />

dry With compressed aIr<br />

2 Check ball beanngs for roughness or excessive Side<br />

a D<br />

SHIFT PLATES<br />

U


13 Manllal Transmission<br />

CLUTCH GEAR<br />

play Do not rotate the bearings at Iugh speed With<br />

compressed au partIcularly when the beanngs are dry or<br />

damage will result<br />

3 Check the needle roller beanngs for wear and or<br />

pitting 4 Exarmne the teeth on all gears for wear and or<br />

plttmg also burnng on the teeth ends<br />

5 On Borg Warner type synchromsers check the<br />

baulk nngs on theu correspondrng gear cones for wear See<br />

SpecificatIOns for wear hmlts<br />

6 On Servo type synchronlSers check the<br />

components for wear and damage<br />

7<br />

or<br />

warp<br />

Examine the sluft rods and mamshaft for damage<br />

8 Check the sluft forks for wear the detent balls for<br />

wear and the detent<br />

spnngs for breakage or loss oftensIOn<br />

9 Renew all worn or damaged components as<br />

necessary<br />

TO ASSEMBLE<br />

1 If removed press the beanng onto the mput shaft<br />

and fit the washer Select a cuchp of appropnate thickness<br />

to giVe nil end float to the beanng Press the assembly Into<br />

the sleeve<br />

2 If removed press the mamshaft rear beanng mto<br />

the retamer and secure With the cuchp<br />

3 Assemble the synchromser assembhes<br />

a On Borg Warner type mstal the sluft plates Into the<br />

notches m the hubs and shde the sleeve onto the hub<br />

according to the marks made on dlsmantlmg Instal a spnng<br />

nng at each end of the hub so that It locates under the<br />

bottom edge ofeach ofthe sluft plates<br />

HUB<br />

92<br />

SYNCHRO RING<br />

I<br />

ANCHOR BLOCK<br />

END VIEW OF SYNCHRO<br />

COMPONENTS ASSEMBLED<br />

TO CLUTCH GEAR<br />

Exploded View of Servo Type Synchromser Components<br />

Note that gears are helical cut and notspur type as shown<br />

b On Servo type Instal the synchronlSer nng to the<br />

clutch gear Fit the anchor and thrust blocks together With<br />

the brake bands accorwng to the marks made on<br />

wsmantlmg and secure the assembly With the cuchp<br />

4 Instal 2nd gear together With the needle roller<br />

beanng onto the mamshaft on baulk nng type locate a<br />

baulk nng over the gear cone<br />

5 Instal the 1st 2nd synchronlSer sleeve and hub<br />

assembly and on baulk nng type ensure that the<br />

synchromser s1uft plate ends engage In the 2nd gear baulk<br />

nng notches<br />

6 PosItion 1st gear baulk nng mto the opposite end<br />

of the synchronlSer and Instal 1st gear together With needle<br />

roller beanng and sleeve<br />

7 Locate the ball In th e mamshaft and posItIon the<br />

thrust washer over the ball and maInshaft<br />

8 Press the maInshaft rear bearing and retainer<br />

assembly onto the malnshaft<br />

9 Instal the sphned hub together With the reverse<br />

gear so that the large boss on the gear IS towards the rear of<br />

the malnshaft<br />

10 Locate the dnve ball ill the mamshaft and shde<br />

Into posItIon the speedometer dnvillg gear<br />

11 Instal the retalfung nut lock plate and screw on<br />

the nut finger tight<br />

12 Instal 3rd gear together With the needle roller


REVERSE GEAR<br />

I<br />

Nl 0 0<br />

LOCK P E<br />

I<br />

RETAINER<br />

I<br />

BEARING<br />

SPEEOO DRIVE GEAR<br />

C RCLlP<br />

SLEEV e<br />

1ST GEAR<br />

WASHER BAULK RING<br />

I<br />

bearing on the front of the malnshaft on baulk nng type<br />

locate the nng over the gear cone<br />

13 Instal the 3rd top gear synchrofllser sleeve and<br />

hub assembly and on baulk nng type ensure that<br />

synchrofllser shift plate ends engage In the 3rd gear baulk<br />

nng notches<br />

14 Secure the assembly with a cHchp selected from<br />

the range of thicknesses to gIve the appropnate end float to<br />

3rd gear See Specifications<br />

15 Instal the malnshaft assembly Into the gear case<br />

and fit and tighten the beanng retamer bolts<br />

16 Ensure that the needle roller beanng IS located In<br />

the end of the Input shaft and pOSitIOn top gear baulk nng<br />

over the gear cone<br />

17 Insert the Input shaft through the fron t of the<br />

gear case to engage the needle roller beanng on the<br />

mamshaft spigot Where fitted ensure that the notches In<br />

the baulk nng locate over the synchrofllser shift plate ends<br />

18 Shde both synchromser sleeves mto gear to lock<br />

the malnshaft and tighten the retaining nut to a torque of<br />

II m kg 80 ft lb Secure the nut by bending over the lock<br />

plate tab and move the synchrofllser sleeves to the neutral<br />

posItIon<br />

19 Attach the reverse Idler gear With straight teeth<br />

to the end of the Idler shaft With the longest spline and<br />

secure With a cHchp<br />

3RD 4TH GEAR<br />

SYNCHRO ASSY<br />

o<br />

BALLS v<br />

93<br />

SYNCHRO<br />

f<br />

oS<br />

i<br />

f<br />

2ND GEAR<br />

<strong>Manual</strong> Transmission 14<br />

II BAULK<br />

RING<br />

Exploded View of Mainshah Components<br />

SYNCHRO ASSY<br />

fI 01<br />

CIRCLlP<br />

Assembled Synchronlser ShOWing Spring Ring Location<br />

MAINSHAFT SPIGOT<br />

Borg Warner type<br />

Third Gear End Float by Instalhng Clrchp of<br />

Appropriate Thickness<br />

it


15 <strong>Manual</strong> Transmission<br />

o<br />

a<br />

l<br />

Exploded View of Laygear Components<br />

20 PositIOn a thrust washer on the shaft to abut the<br />

gear and Insert the shaft tluough the gear<br />

rear<br />

SPACERS<br />

0 0<br />

NEEDLEROLLER aEARING<br />

case from the<br />

21 PosItion a thrust washer on the front of the shaft<br />

followed by the reverse Idler dnven gear hehcal teeth<br />

Secure With a cuchp of the appropnate tIuckness to obtain<br />

the correct end float See SpeCificatIOns<br />

22 With the needle roller beanngs and spacers<br />

correctly located m the laygear Instal the In<br />

laygear the<br />

gearcase With a thrust washer at each end and Insert the<br />

layshaft through the gear case thrust washers and laygear<br />

23 Check the end float on the laygear and 1f<br />

necessary adJust to specifications by Jnstalllng thrust<br />

washers of the appropnate tIuckness<br />

Reverse Idler Gear Components Note that driVing<br />

gear IS fitted to longest spline end of shaft<br />

t<br />

LAYSHAFT<br />

94<br />

THRUST WASHER<br />

d<br />

a<br />

24 PosItion the sluft forks on the synchromser<br />

sleeves according to the marks made on wsmanthng<br />

25 Insert the 1st 2nd gear sluft rod through the case<br />

and shift fork until the centre detent on the rod I aligned<br />

With the detent ball hole<br />

26 Instal an Interlock plunger<br />

1st 2nd s1uft rod<br />

Into the case to abut<br />

27 Insert the 3rd top sluft rod through the case and<br />

DRIVEN GEAR<br />

s1uft fork ensure that the Interlock pin IS In posItIon In the<br />

sluft rod and push the rod through until the centre detent IS<br />

aligned With the detent ball hole<br />

28 Instal the second ofthe Interlock plungers to abut<br />

the sluft rod detent<br />

29 Hold the reverse gear shift fork In pos tlon on<br />

reverse gear and Instal the s1uft rod through the fork and<br />

case<br />

30 Align the spnng pin holes In the shift forks and<br />

rods and tap m the spnng pinS<br />

31 Instal the three detent balls and spnngs and<br />

secure With the plugs Smear the plug threads before fittmg<br />

With a sealing compound


SPRING<br />

PLU<br />

DETENT BALL<br />

INTERLOCK<br />

PLUNGER<br />

W ETENT BALL<br />

I<br />

SPRINGQ<br />

T PLUG<br />

INTERLOCK<br />

PLUNGER<br />

w<br />

Shift Rod Interlock and Detent Components<br />

32 Fit a new 011 seal to the front malnshaft bearmg<br />

cover and Instal the cover with a new gasket Tighten the<br />

retaining screws to the speCified torque<br />

33 Instal the extensIOn hOUSing With a new gasket<br />

engagIng the stnking rod lever In the sluft rod gates<br />

Tighten the retamlng screws to the speCified torque<br />

34 Instal the cover plate With a new gasket and<br />

tighten the retamlng screws to the speCified torque<br />

35 Insert the speedometer dnve pmlOn assembly mto<br />

the extensIOn hOUSing and secure With the lockplate and<br />

screw<br />

36 Connect the gearchange lever mountIng bracket<br />

to the stnklng rod and Instal the cleViS pin and cuchp<br />

37 Instal the clutch release lever beanng retainer<br />

spnng and rubber dust cover<br />

38 Instal the assembly to the vehicle as descnbed In<br />

TO REMOVE AND INSTAL Fill the gearbox With the<br />

correct grade and quantIty ofoil<br />

Gear Change Lever Attachment to Strlkmg Rod<br />

95<br />

<strong>Manual</strong> Transmission16<br />

Ahgn the Holes In the Shift Rods and Forks and Knock m<br />

the Spnng Pins


17 <strong>Manual</strong> Transmission<br />

DESCRIPTION<br />

PAIIT 3 I IIOI I II SUA<br />

The one piece tubular propeller shaft IS fitted With two<br />

needle roller and trunmon type umversal JOints<br />

The rear yoke of the rear umversal JOint IS flanged and<br />

bolted to the rear axle pinIOn shaft flange<br />

The sleeve on the front yoke of the front umversal<br />

JOint has Internal sphnes wluch shde on mating splmes on<br />

the rear end of the mamshaft The sleeve IS supported on ItS<br />

outer cIrcumference by a bush With an oil seal III the<br />

gearbox rear extensIOn<br />

Oversize cuchps are ava1lable to compensate for any<br />

end float In the beanng cups<br />

Note that propeller shafts for sedan and station sedan<br />

have wfferent dunenslOns<br />

TO REMOVE AND INSTAL<br />

stands<br />

I Jack up the rear of the vehicle and support on<br />

2 On sedan models only disconnect the handbrake<br />

cable at the adJuster to separate left and nght hand cables<br />

3 Also on sedan models release the exhaust pipe<br />

clamps and turn the muffler to obtain clearance for the<br />

shaft removal<br />

4 Mark a line across the umversal JOint and<br />

pinIOn<br />

flanges to ensure reassembly In theIr ongInal pOSItIons<br />

Take out the four retalnmg bolts and Withdraw the<br />

propeller shaft from the rear of the gearbox<br />

5 Plug the rear of the gearbox to prevent loss of011<br />

Installation IS a reversal of the removal procedure<br />

NEEDLE BEARING CUPS<br />

CIRCLlPS<br />

Exploded View of Rear Umversal JOint Components<br />

TO DISMANTLE AND REASSEMBLE<br />

I Remove the two secunng cuchps on opposed<br />

needle roller bearings ofthe front umversal JOint<br />

2 USing a soft metal dnft tap on the end of one of<br />

the beanng cups to drive the other bearillg out of the yoke<br />

Lift the beanng out With the fingers to aVOid dISlodging the<br />

needle rollers<br />

3 Agalll usmg a soft drift tap on the end of the<br />

trunnIon of the bearing Just removed to dnft the other<br />

bearing out of the yoke and agam carefully remove to aVOid<br />

dislodgIng the needle rollers<br />

4 Manoeuvre the yoke over the ends of the trunmon<br />

and Withdraw from the shaft assembly<br />

5 Treat the other two bearings of the front umversal<br />

JOint and the bearings of the rear universal JOint In a Similar<br />

mannerto completely dismantle the propeller shaft<br />

6 Check the needle roller bearings and trunmons for<br />

wear If wear IS apparent renew the trunruons and beanngs<br />

as a kit Never renew mdlVldual needle roller bearing<br />

assembhes or fit old bearings to a new trunmon Always use<br />

new beanng retamlng cuchps and beanng seal washers<br />

Reassembly IS a reversal of the dismantling procedure<br />

NOTE When dlsmanrllng or reassembling do nothold the<br />

machined sectIOn of the front universal JOint yoke In the<br />

unprotected Jaws of a vice or the seal surface of the yoke<br />

Will be damaged Where necessary reduce any beaTIng cup<br />

end float by installing oversize clrcllps<br />

fit<br />

r U CIRCLlPS<br />

96<br />

SELECTIVE FITl<br />

NEEDLE BEARING CUPS


GEARBOX<br />

PART 4<br />

1 DIffIcult gear change<br />

Possible cause<br />

a Worn selector mechamsm<br />

b Faulty gear synchromser mechanIsm<br />

c Faulty clutch or clutch release mechanIsm<br />

d Distorted transmission shaft sphnes<br />

2 Gear clash on changmg down<br />

Manltal Transmission I8<br />

TR Ns nSSI N AIJLT DIAf NOSIS<br />

MANUAl<br />

Remedy<br />

Check and renew faulty components<br />

Overhaul gearbox<br />

Check and overhaul clutch and or adJust release<br />

mechamsm<br />

Renew damaged components<br />

Possible cause Remedy<br />

a Faulty clutch or clutch release mechanIsm<br />

b Faulty synchro nngs and cones or Servo synchro<br />

components<br />

c Broken or Incorrect posltlomng of synchro shift<br />

plate retaining spnngs<br />

d Lubncatlng 011 too heavy<br />

3 SlIpping out of gear<br />

1st and 2nd<br />

Overhaul clutch and or adJust release mechamsm<br />

Check and overhaul gearbox renew components<br />

as reqUired<br />

Check and overhaul gearbox renew components as<br />

requued<br />

Drain gear case and refill With correct quantity and<br />

grade<br />

of oil<br />

POSSible Gause Remedy<br />

a Weak or broken selector plunger spnng<br />

b Worn or chipped synchro teeth on 1st and or<br />

2nd speed<br />

c ExceSSIve end float oflaygear<br />

d Worn gearbox front or rear beanngs<br />

e Worn shIft or selector mechanIsm<br />

4 SlIppIng out of gear 3rd and top<br />

a<br />

Renew plunger spnng<br />

Check and overhaul gearbox renew components as<br />

reqUired<br />

Check and renew faulty thrust washers<br />

Check and renew worn beanngs<br />

Check and renewfaulty components<br />

POSSible cause Remedy<br />

Weak or broken selector plunger spnng<br />

b Worn synchro teeth on thud and or top speeds<br />

c<br />

ExceSSIVe end float of laygear<br />

d Worn gearbox front or rear ball beanngs<br />

or selector mechanIsm<br />

e Worn sluft<br />

5 Gearbox noise in neutral<br />

Renew plunger spnng<br />

Check and overhaul gearbox renew components as<br />

requued<br />

Check and renew worn thrust washers<br />

Check and renew worn beanngs<br />

Check and renew faulty components<br />

POSSible cause Remedy<br />

a Worn front gearbox beanng<br />

b Chipped or pitted constant mesh gears Iaygear<br />

front dnve gear or 1st 2nd or 3rd malnshaft<br />

gears<br />

c ExceSSive laygear<br />

end float<br />

d Lack ofsuffiCient lubncant<br />

97<br />

Overhaul and renew beanng<br />

Overhaul and renewcomponents as necessary<br />

thrust washers<br />

Fill gear case With the correct quantIty and grade<br />

ofgear oil<br />

Check and renew laygear


19 <strong>Manual</strong> Transmission<br />

6 Gearbox nOISe forward gearli engaged<br />

POSSIble cause<br />

a Worn front and or rear gearbox ball beanngs<br />

b Chipped or pitted constant mesh gears Iaygear<br />

front dnve gear on 1st 2nd or 3rd speed malnshaft<br />

c<br />

gears<br />

ExceSSIVe laygear end float<br />

d Chipped reverse Idler<br />

gear<br />

e Lack ofsufficIent Iubncant<br />

PROPELLER SHAFT<br />

a<br />

Shaft VIbration<br />

Bent propeller shaft s<br />

Possible cause<br />

b ExceSSive wear In umversal JOint trunmon and<br />

beanngs<br />

c Propeller shaft s out of balance<br />

d ExceSSIVe wearof front JOint sleeve In rear<br />

e<br />

extensIOn hOUSing<br />

Rear umversal JOint to pinIOn flange bolts loose<br />

I Worn centre support beanng<br />

2 ExcessIve backlash<br />

Possible cause<br />

a Worn umversal JOint trunnIon and beanngs<br />

b Worn malnshaft and umversal JOint sleeve<br />

98<br />

Remedy<br />

Overhaul and renew beanngs<br />

Overhaul and renew components as necessary<br />

Check and renew laygear thrust washers<br />

Check and renew as components necessary<br />

Fill gear case With correct quantity and grade of<br />

lubncant<br />

Renew shaft s<br />

Remedy<br />

Renew complete umversal JOint trunmon and<br />

beanngs<br />

Renew complete propeller shaft s<br />

Renew extensIOn hOUSing bush assembly<br />

Renew and tighten loose bolts<br />

Renew centre beanng<br />

Remedy<br />

Renew JOint trunmon and bearings as an assembly<br />

Renew worn components


Type<br />

Rfl If<br />

OperatIOn<br />

RatIOS<br />

Low<br />

i<br />

Intermewate<br />

High<br />

Reverse<br />

Converter range<br />

Lubncant<br />

Type<br />

Total cdpaclty With<br />

converter<br />

rc<br />

L<br />

to<br />

l<br />

i 1<br />

f<br />

ji<br />

r J<br />

Upshift speeds hglit throttle<br />

Low to intermediate<br />

Intermewate to hl<br />

Upshift speeds tri throttle<br />

Low to Interrnewate<br />

Intermewate to high<br />

Upsluft speeds onkick down<br />

Low to Interrnewate<br />

Intermediate to high<br />

of<br />

b<br />

It<br />

240 I<br />

1 450 1<br />

1000 1<br />

2100 I<br />

2 I 1<br />

to 100 1<br />

Dexron Auto<br />

if<br />

h t<br />

matlc TranSffi1sslOn<br />

Fluid for<br />

Austrahan<br />

manufactured<br />

transnusslOn 4t<br />

I<br />

Specified Auto<br />

matic Transml slOnt<br />

FlUid for<br />

English manu<br />

factured transmiSSIOn<br />

II 25 Imp pt<br />

638 htre<br />

135 US pt<br />

11 16 kph<br />

7 10mph<br />

19 25 kph<br />

12 16 mph<br />

37 43 kph<br />

23 27 mph<br />

50 72 kph<br />

35 45 mph<br />

53 64<br />

33 40<br />

91 99<br />

57 62<br />

The automatic tian nusslOn combines a flUid couphng<br />

99<br />

011 pan drain plug<br />

011 pan screws<br />

It<br />

l<br />

on klcdown<br />

late<br />

TORQUE WRENCH SETTINGS<br />

Torque converter to flywheel bolts<br />

Starter safety SWitch locknut<br />

ExtenSIOn housillg to transmiSSIOn<br />

case<br />

Transmission case to converter<br />

hOUSing<br />

TransnusslOn mountl1g centre<br />

bolt<br />

I DESCIlII TIO<br />

Filler tube sleeve nut<br />

j<br />

1<br />

Filler tube adaptor<br />

f<br />

FlUid level ill the transmISSIOn IS checked by a dlPJitlck<br />

or torque converter With a fully automatic three speed type indicator I ted In the oIl filler tube<br />

1ft I Wi<br />

04<br />

eplcychc gear system 1orque converter hoUSing andjthe The spee Jor quadrant attached to the steenng<br />

transmiSSIOn case are separate column IS marke L low D<br />

casings<br />

dnve or direct N neutnilif<br />

The transinlsslOn1 p11iVldes three forward ratlos and one R reverse an uMk The selector lever ri ttSt b d<br />

reverse J to clear a gate P1 the steenng column<br />

The hydrauhc system consISts of a single front pUmp<br />

J 1 0 3<br />

either reverse or park pOSltlons<br />

I 93 kg m<br />

14 ft lb<br />

1 38 kg m<br />

In order t ect<br />

and valve arrangement ThIs IS a af ty lm asure to prevent thel 4 Xe nlfiom<br />

I<br />

10<br />

ft lb<br />

414 kg m<br />

30 ft lb<br />

o 829 kg m<br />

6 ftlb<br />

I 38 kg m<br />

10 ft lb<br />

1 38 kg m<br />

10 ft lb<br />

I 65 kg m<br />

12 ft lb<br />

2 48 kg m<br />

18 ft lb<br />

331 kg m<br />

24 ft lb


2 Automatic Transmission<br />

selecting either of these pOSItions wlule the vehicle IS<br />

travelling forward<br />

It IS necessary for the selector lever to be on the N or P<br />

posItIon before the engme can be started<br />

ENGINE TUNING<br />

When tuning or testing the engIne the handbrake must<br />

be firmly apphed and the selector lever must be In the P<br />

park or N neutral pOSItIon otherwise the vehicle will<br />

move forward or backward as the engine speed IS Increased<br />

When adJusting the Idling speed move the selector lever<br />

to the D pOSitIOn In order that the correct Idhng speed<br />

adJustment may be obtained<br />

Only a recommended grade of AutomatIc TranSmIssion<br />

FlUId should be used In the transmiSSion when topping up<br />

or changing flUId In the system<br />

The flUid level In the tranSmISSion case should be<br />

checked at regular Intervals of not greater than 6 000<br />

kilometres 4 000 rrules and It IS good pohcy to check the<br />

flUId level at each lubncatIon semce<br />

Every 50 000 kilometres 30 000miles the flUid In the<br />

tranSIlliSSlon should be draIned off while the tranSmISSion<br />

assembly IS at operating temperature<br />

As It IS necessary to remove the oil pan In order to<br />

adJust the forward speed band the band checking and<br />

adJustIng procedure should be carned out at the same time<br />

that the hydrauhc flUid IS being drained and renewed<br />

TO CHECK AND TOP UP<br />

1 Place the vehIcle on a level floor and open the<br />

engIne bonnet<br />

2 Carefully clean around the top of the tranSmISSion<br />

case filler tube and dipstick to ensure that no wrt or<br />

foreign matter can enter the filler tube as the dipstIck IS<br />

Withdrawn<br />

3 Place the selector lever In the P park posItion on<br />

the selector quadrant and firmly apply the handbrake<br />

4 Start the engIne and run at a fast Idle to bnng the<br />

engIne and transllliSslOn assembly to normal operating<br />

temperature<br />

NOTE As an alternative to operatIOn 4 run the vehicle<br />

on the road for approximately 5 miles<br />

TOWING<br />

F or long wstance tOWing the propeller shaft should be<br />

wsconnected at the rear umversal flange and removed from<br />

the vehicle and a SUitable plug apphed to the rear of the<br />

transmiSSIOn case to prevent loss offlUId or entry ofdut<br />

An alternative method IS to tow the vehicle suspended<br />

from the rear<br />

The vehicle may be towed for short distances Without<br />

dISconnecting the propeller shaft proVided the towing speed<br />

does not exceed 30 mph and the cause for which the<br />

vehicle IS being towed IS not Within the transmission or the<br />

r<br />

rear axle<br />

It IS not practIcable to start the engIne by either tOWing<br />

or pushing<br />

2 HYDIlAUI IC LUIU<br />

100<br />

the velucle<br />

5 Return the engine to the correct Idhng speed<br />

Withdraw the dipstick and check the level of the hydrauliC<br />

flUid If necessary add suffiCient flUId to the tranSmISSion<br />

case Via the filler tube to bnng<br />

on the dipstick<br />

the level to the FULL mark<br />

NOTE Use only a recommendedAutomatic TransmiSSIOn<br />

FlUId for Englzsh manufactured Borg Warner 35 Type<br />

transmlsszon For Australzan manufactured Borg Warner 35<br />

type transmiSSIOn use Dexron flUId only Do not overfill or<br />

foamzng and unsatisfactory operatIOn of the assembly Will<br />

result<br />

TO DRAIN AND REFILL<br />

1 Bnng the transmISsIOn to the normal operating<br />

temperature and raise the vehicle on a hOiSt or place It over<br />

a pit so that the transmiSSIOn case IS reasonably level<br />

2 Unscrew and remove the transllliSslOn case oil pan<br />

dram plug and dram the hydrauhc flUid Into a SUItable<br />

container<br />

NOTE Use care to avOid scaldzng If the flUId IS very hot<br />

after a long run<br />

3 Replace and tIghten the 011 pan drain plug to a<br />

torque ofI 93 kgm 14 ft lb<br />

4 Refill the tranSmISSion case With the correct grade<br />

and quantIty of flUid as recommended start the engIne<br />

and<br />

bnng It to the normal operating temperature<br />

5 Check the flUId level on the dipstick and top up If<br />

necessary as detailed In TO CHECK AND TOP UP


If<br />

TO ADJUST<br />

This IS not a normal service operatIOn but adJustment<br />

will be indicated by a harsh sluft pattern or a loose<br />

adJusting<br />

screw lock nut<br />

It IS necessary to drain the hydrauhc flUid and remove<br />

the oil pan In order to adJust the forward band and Ifthe<br />

hydrauhc flUid has seen considerable sefVlce the<br />

transrmsslOn should be refilled With new flUid of the correct<br />

grade after the adJustment procedure has been completed<br />

1 Carry out operatIOns 1 and 2 In TO DRAIN<br />

AND REFILL<br />

2 Clean around the transmISSion case oil pan and<br />

remove the pan and gasket Discard the gasket<br />

3 Release the forward speed band adJustIng screw<br />

several turns<br />

4 Hold the servo lever out at the top and place a<br />

The reverse speed band adJustment IS not a penodlcal<br />

service operatIOn and may only become necessary as<br />

indicated by a harsh shift pattern a loose adJusting screw<br />

locknut or no dnve In the reverse posItion<br />

I WIth the engine stopped raise the vehicle on a<br />

hOist or place It over a pIt<br />

2 Clean around the band adJusting screw and locknut<br />

Gear Selector Arrangement at Lower End of Steering<br />

Column<br />

5<br />

3 FORWAIU SPEED BAXD<br />

4 IlEVEHSE BAND<br />

Automafic<br />

6350 mm 0250 In thick gauge block between the servo<br />

piston pin and the adJusting screw<br />

5 USing a SUitable tensIOn wrench tIghten the<br />

adJusting screw to a torque of 0 11 kg m 10 mlb and<br />

secure the screw by tIghtemng the locknut Remove the<br />

gauge block from between the servo piston pm and the<br />

adJusting screw<br />

6 Clean the mating surfaces of the transmiSSIOn case<br />

and the oil pan Instal the pan using a new gasket and<br />

tIghten the secunng screws to a torque of I 38 kg<br />

ft lb<br />

Transmission<br />

m 10<br />

7 Refill the transmission case With hydraulic flUid as<br />

descnbed In TO DRAIN AND REFILL<br />

NOTE Carry out mltlal adJustment at 1500 kllometres<br />

1000 miles and followmg adJustments at 25000<br />

kllometres 15 000 miles<br />

on the nght hand Side of the transmISSion case<br />

3 Slacken the adJusting screw locknut several turns<br />

4 Tighten the band adJusting screw to a torque of<br />

1 38 kg m 10 ftflb and back offthe screw of a turn<br />

Hold the screw In thiS posItIon and tIghten the locknut<br />

to a torque of approximately 4 14 kgfm 30 ftflb<br />

TR1 XS ISSION SHIFT LIl K t<br />

101<br />

TO ADJUST<br />

I USing a spanner of the correct Size loosen the<br />

locknut on the trunmon at the upper end of the speed<br />

selector rod so that the rod can shde smoothly In the<br />

trunmon<br />

2 Set the equahser and the selector lever on the<br />

transrmsslOn case In the dnve posItIon by puslung down on<br />

the selector rod to the lowest pOSItion and then raise the<br />

lever to the dnve posItion by pulhng up on the selector rod<br />

to the first detent posItIon<br />

3 Move the selector lever on the steenng column so<br />

that the indicator IS on the D dnve posItIon on the<br />

selector quadrant and tIghten the locknuts agamst the flat<br />

SIdes of the selector rod trunmon<br />

Ensure that the equahser and the selector lever on the<br />

transrmSSlOn case have not been moved dunng thIS<br />

operatIOn<br />

4 Move the speed selector through the speed detent<br />

posItions to ensure that the quadrant indicator pOints<br />

centrally to the appropnate speed letter on the quadrant<br />

5 Select the P park pOSitIOn and check the parking<br />

pawl engagement by trYing to move the velucle<br />

6 Check and If necessary adJust the starter neutral<br />

safety SWitch


4Automatic Transmissiun<br />

ft NEUTIlIU SAFET<br />

The neutral safety sWitch incorporating the reverse<br />

light sWitch IS attached to the left hand Side of the<br />

transmiSSIOn case SWitch terminals I and 3 are connected<br />

m senes With the starter solenoid sWitch to ensure that the<br />

engIne can be started only With the transmiSSion In either<br />

the N neutral or P park posItion<br />

SWitch terminals 2 and 4 are connected In senes With<br />

the reverse light wluch should operate only when the R<br />

reverse posItion IS selected on the selector quadrant<br />

Any adJustment to the tranSmISSion hnkage should be<br />

followed by the neutral safety SWitch adJustment<br />

TO ADJUST<br />

I With the engIne stopped select D orL pOSItion on<br />

the selector quadrant With the selector lever and apply the<br />

handbrake<br />

2 Slacken the locknut on the stem of the neutral<br />

safety SWitch suffiCiently<br />

out In relation to the tranSmISSion case<br />

for the SWitch to be screwed In or<br />

3 Disconnect the wues to the neutral safety SWitch<br />

terminals I and 3 and connect a 12 volt test lamp In senes<br />

With these tenmnals and the battery and earth SImIlarly<br />

connect a second test lamp cross the reverse hght termmals<br />

2 and 4 on the SWitch<br />

4 Screw the safety SWitch In slowly<br />

hght test lamp goes out and note thiS posItion<br />

until the reverse<br />

SWIT<br />

H<br />

5 Continue to screw the SWitch In until the starter<br />

test lamp lights and again note the position of the SWitch<br />

Screw the SWitch out to a pomt mIdway between the two<br />

pOSItions and tighten<br />

test lamp IS out<br />

the locknut Check that the starter<br />

6 Move the selector lever to the P park pOSItion<br />

The lamp should be as extinguished the Inwcator moves to<br />

the R reverse pOSItion on the quadrant and then hght<br />

again as the Inwcator regIsters With the P park pOSitIOn on<br />

the quadrant The reverse hght test lamp must hght only<br />

when the R reverse pOSItIon IS selected<br />

7 If necessary move the safety SWitch shghtly<br />

In or<br />

out untJI the conwtlOns descnbed m operatIOns 4 5 and<br />

6 preVail and tighten the locknut on the SWitch mountIng<br />

stem<br />

8 Move the speed selector lever to the D dnve and<br />

L low posItIons In turn Both test lamps should be<br />

extingUished In these positions If the SWitch IS serVIceable<br />

and correctly adJusted<br />

If It IS unposslble to adJust the SWitch as descnbed a<br />

new neutral safety SWitch must be Installed<br />

9 Remove the test lamps and restore the onglnal<br />

connectIOns<br />

NOTE Late senes vehIcles are fitted WIth a non adJustable<br />

neutral safety SWItch Ifdefective It must be replaced<br />

7 ARBURETTOn ND DOWNSHIFT VAI E CARI E<br />

Accelerator Linkage and Downshift Klckdownl Valve<br />

Cable Adjustment<br />

102<br />

TO ADJUST<br />

I Carry out the Idhng speed and mIXture adJustments<br />

as descnbed In the FUEL sectIOn ofthiS manual<br />

2 Disconnect the control cable at the carburettor<br />

throttle lever allow the accelerator to return to the off<br />

pOSItion<br />

3 Ensure that the engIne and transmiSSIOn are at<br />

normal operating temperature and check the flUid level In<br />

the transmiSSIOn<br />

4 With the engine stopped connect an electncal<br />

tachometer In parallel With the Ignition pnmary CUCUlt<br />

accorwng to the manufacturers instructions and connect a<br />

pressure test gauge calibrated to 21 kgjcm2 300 pSI to<br />

the take off pOint on the rear transnusslOn case<br />

5 Check the choke valve IS fully open and that there<br />

IS no free play In the accelerator linkage<br />

6 Release the ferrule on the mner cable by squeezmg<br />

the Sides opposite to the cnmps With a palf of phers<br />

7 Start the engIne and check that the Idle speed IS to<br />

speCificatIons<br />

8 Note and record the pressure reading on the gauge<br />

9 Reconnect the Inner cable to the throttle hnkage<br />

10 AdJust the outer cable to gIve a reading of 0 07<br />

kgcm2 I pSI above the pressure noted and recorded In<br />

OperatIon 8 and tighten the locknut


11 Increase the engIne speed by 500 rpm and check<br />

that a nse In pressure indicated on the line pressure IS a<br />

mmunum of 0 70 kg cm2 10 pSI To Increase the pressure<br />

lengthen the outer cable To decrease pressure shorten the<br />

outer cable<br />

12 POSitIOn the ferrule on the Inner cable against the<br />

end of the outer cable and cnmp It firmly to the Inner<br />

cable<br />

13 Stop the engIne and remove the tachometer and<br />

the hne pressure gauge and refit the plug to the pressure<br />

gauge connectIOn In the transmISSion case Tighten to<br />

speCifications<br />

NOTE It IS adVisable to carry out thiS pressure test and<br />

check after mstallmg and manual adjustment of a new<br />

cable<br />

TO RENEW CABLE AND ADJUST<br />

1 Carry out the throttle hnkage check and Idling<br />

speed adJustment as descnbed In the FUEL sectIOn of thiS<br />

manual<br />

2 Remove the transmiSSIOn drain plug and drain off<br />

the hydraulic flUid<br />

3 Take out the secunng screws and remove the<br />

transmission 011 pan and gasket Discard the gasket<br />

4 Detach the Inner cable from the throttle hnkage<br />

5 Remove the outer cable adJusting locknut and<br />

remove the Inner and outer cables from the mounting<br />

bracket<br />

6 Rotate the cam on the valve body to enable the<br />

hole In the<br />

cable end to be removed from the mounting<br />

cam assembly<br />

7 Remove the outer cable by unscreWing It from the<br />

tranSffi1SSlOn case<br />

8 Instal the new outer cable Into the transmiSSIOn<br />

case uSing a new sealing washer between the adaptor and<br />

the case Tighten the adaptor to speCifications<br />

9 Instal the Inner cable to the cam assembly In the<br />

reverse to the removal method<br />

10 Instal the cables Into the mounting bracket and<br />

TO REMOVE<br />

I Disconnect the earth lead at the battery terminal<br />

and the posItive lead at the terffi1nal on the starter solenOid<br />

SWitch<br />

2 Take out the secunng screws and remove the<br />

starter from the engIne<br />

3 Raise the vehicle support It on stands remove the<br />

drain plug and drain off the transmission flUid Instal the<br />

drain plug<br />

4 Disconnect the transmISSion filler tube and dipstick<br />

and remove from the tranSffi1SSlOn case Disconnect the<br />

transmiSSIOn cooler pipes Iffitted<br />

Automatic Tralll mission<br />

I<br />

Cam Position at Idling Speed for Correct Cable Adjustment<br />

fit the locknut to the outer cable but do not tighten at thIS<br />

stage and do not cnmp the ferrule<br />

II Make sure the carburettor hot Idle settmg has not<br />

been altered during the cable removal and Installation<br />

operation<br />

12 Flex the Inner cable to remove any Ianks and<br />

connect the cable to the throttle hnkage<br />

13 Insert the 0 13 mm 0005 In feeler gauge or<br />

stnp between the throttle valve and the flat on the cam<br />

face<br />

14 Tighten the adJusting nut on the outer cable untIl<br />

a very light drag IS felt on the feeler gauge or stnp<br />

15 Tighten the locknut and recheck the gap Leave<br />

the feeler gauge or stnp In pOSitIOn<br />

16 Position the ferrule on the Inner cable to JIlSt<br />

contact the end of the outer cable and crunp It firmly to<br />

the Inner cable at thiS posItion<br />

17 Remove the feeler gauge or stnp<br />

18 Instal the 011 pan With a new gasket and tighten<br />

the retaining bolts to speCifications<br />

19 Instal the drain plug and tighten to speCificatIOns<br />

20 Refill the transmiSSIOn With Dexron transffi1SSlOn<br />

flUid<br />

21<br />

pattern<br />

Road test the vehicle and check the change<br />

22 Recheck the flUid level Refer to section TO<br />

CHECK AND TOP UP<br />

II TRANSMISSION l SSEMBLV<br />

103<br />

5 Disconnect the transmiSSion kIckdown control<br />

cable at the throttle hnkage<br />

6 Disconnect the speed selector equaliser and lever<br />

assembly at the Side of the transmiSSIOn<br />

7 Disconnect the propeller shaft at the rear umversal<br />

JOint flange Withdraw the propeller shaft from the rear of<br />

the transmiSSion and remove the shaft assembly from the<br />

vehicle Plug the rear of the transmission case to prevent<br />

entry ofdut or loss offlUid from the rear extensIOn<br />

NOTE To preserve the ongmal balance of the propeller<br />

shaft mark across Jomt and pinIOn flanges to ensure<br />

replacement In the onglnal positions


6Automatic Tran mission<br />

8 Remove the speedometer cable and dnven gear<br />

from the transmiSSIon case and plug the hole to prevent<br />

entry of dut Disconnect the hand brake secondary cable<br />

from the lower end of the relay lever<br />

9 Disconnect the exhaust outlet pipe at the mamfold<br />

flange 10 Disconnect the WIres at the starter safety sWitch<br />

on the side of the transmission case noting the correct<br />

posItions of the wues for reassembly<br />

I I With sUitable protectIOn on the Jack head<br />

support the rear of the engine and transmiSSion under the<br />

rear of the engme sump<br />

12 Remove the attachment bolts secunng the<br />

mounting support to the underbody Remove the bolts<br />

secunng the mounting to the rear extensIOn hOUSing and<br />

Withdraw the mounting assembly<br />

I3 Remove the bolts secunng the torque converter<br />

to the flywheel<br />

14 Remove the top transmiSSIOn to engine securing<br />

bolts and SUitably support the transmiSSIOn assembly<br />

NOTE Ensure that the transmISSIOn IS supported on and<br />

secured to a SUitable Jack so that It cannot become<br />

dislodged as It IS withdrawn from the vehIcle Ensure that<br />

the Jack cannot damage the 011 pan<br />

IS Remove the remaining bolts secunng the<br />

transmISSIOn to the engine and carefully Withdraw the<br />

assembly rearwards to clear the converter from the<br />

flywheel<br />

NOTE Use care to ensure that the torque converter does<br />

not become dislodged from the front of the transmiSSIOn<br />

I6 Attach a SUitable to retaining strap the converter<br />

cover holes so that It<br />

housmg bolting It to the hOUSing<br />

1O<br />

retains the converter In posItion when the transmiSSIOn IS<br />

Withdrawn from the rear of the engine<br />

17 Lower the Jack supporting<br />

the transmiSSion<br />

assembly and Withdraw It from beneath the vehicle<br />

TO INSTAL<br />

Installation IS a reversal of the removal procedure With<br />

particular attention to the follOWing pOints<br />

I Ensure that the converter IS fully engaged In the<br />

front of the transmiSSIOn and m the spigot In the rearof the<br />

crankshaft<br />

2 Ensure that the attachment faces of the torque<br />

converter hOUSing and the rear of the engIne crankcase are<br />

both perfectly clean and free of any burrs<br />

3 Ensure that the rear engine plate IS correctly<br />

pOSItioned<br />

4 Instal the bolts secunng the converter to the<br />

flywheel and tighten evenly to the speCified torque<br />

NOTE The head of these bolts must be on the engme SIde<br />

of theflywheel<br />

5 Tighten the bolts secunng the converter hOUSing to<br />

the rear of the engine to the speCified torque<br />

6 Fill the transrrnsslOn With the speCified grade and<br />

quantity of the recommended hydrauhc flUid<br />

7 Check and If necessary adJust the selector rod<br />

throttle klckdown cable and neutral safety SWitch as<br />

preVIOusly descnbed<br />

8 Road test the vehicle and recheck the hydrauhc<br />

flUid level as descnbed In HYDRAULIC FLUID TO<br />

CHECK AND TOP UP


No dnve In D range<br />

a Low flUid level In transmiSSIOn<br />

b Incorrectly adJusted<br />

ft AUTO I TIC TIlANSMISSION FAUI T DIAf NOSIS<br />

The following transmiSSIOn operating faults<br />

Automatic Transmission 7<br />

can be<br />

caused by conwtIons that may be rectIfied within the scope<br />

ofthe informatIOn gIven In this section<br />

POSSible cause Remedy<br />

selector rod<br />

c Incorrect transmiSSion flUid In umt<br />

d Incorrectly adJusted downshift valve control<br />

cable<br />

2 No reverse drive In R on quadrant<br />

a<br />

Low flUid level In transmiSSIOn<br />

b Incorrectly adJusted selector rod<br />

c Reverse band Incorrectly adJusted<br />

3 Shpplng or rough In up shift<br />

Check flUid level and top up<br />

Check and readJust rod as detailed<br />

Drain and refill With recommended grade of flUid<br />

see SpeCifications<br />

Check and adJust cable as detailed<br />

POSSible cause Remedy<br />

Check flUid level and top up<br />

Check and adJust selector rod as detailed<br />

AdJust<br />

reverse band as detailed<br />

POSSible cause Remedv<br />

a Incorrectly adJusted throttle hnkage<br />

b Incorrectly adJusted downshift valve control<br />

cable<br />

4 ShppIng In all speeds<br />

a Low flUid level<br />

POSSible<br />

m transmiSSIOn<br />

b Incorrect grade of flUid In umt<br />

c Incorrectly adJusted selector rod<br />

5 No transmiSSion kIckdown<br />

POSSible cause<br />

a Incorrectly adjusted carburettor and<br />

accelerator hnkage<br />

b Incorrectly adJusted downshIft valve control<br />

cable<br />

6 EngIne Will not start In P or N POSItions<br />

or will start In any range<br />

Check and adJust hnkage as detailed<br />

Check and adJust cable as detailed<br />

cause Remedy<br />

Check flUid level and top up<br />

Drain and refill With recommended grade of flUid<br />

See SpeCIfIcations<br />

Check and adJust selector rod as detailed<br />

Check and adJust hnkage<br />

Remedy<br />

as detailed<br />

Check and adJust cable as detailed<br />

POSSible cause Remedy<br />

a Neutral safety SWitch Incorrectly adJusted<br />

b Neutral safety SWitch faulty<br />

c Incorrectly adJusted selector rod<br />

105<br />

Check and adJust SWitch as detailed<br />

Check and renew SWitch<br />

Check and adJust selector rod as detailed


SEDAN<br />

Type<br />

Ratio<br />

Fitted with 3 speed transmiSSion<br />

<strong>L13</strong> LI4<br />

L16<br />

Fitted with 4 speed transmiSSion<br />

L14<br />

L16<br />

Fitted with auto tranSffi1SSlOn<br />

LI6<br />

Number of crownwheel and<br />

pinIOn teeth<br />

4111 Iratlo<br />

4375 I ratio<br />

3 700 I ratio<br />

3 900 I ratIO<br />

Bearmg type<br />

Dnve pinIOn<br />

Dnve pmlon pilot<br />

Crownwheel carner<br />

Dnve pinIOn<br />

DimenSIOn pinIOn head to<br />

carner centre approx<br />

Turning torque Without<br />

011 seal inItial<br />

Thickness range of selective fit<br />

washers pinIOn height adJustment<br />

Thickness range of selective fit<br />

shims pinion height adJustment<br />

Length range of selective fit spacers<br />

pinIOn beanng adJustment<br />

HypOld<br />

4375<br />

3900<br />

4111<br />

3700<br />

3900<br />

37 9<br />

35 8<br />

37 10<br />

39 10<br />

Tapered roller<br />

Ball<br />

Tapered roller<br />

485mm<br />

I 909 In<br />

7 10 kg cm<br />

6 861n lb<br />

20 2 4 mm<br />

Increments<br />

of 0 2 mm<br />

0078<br />

o 094 1n<br />

Increments<br />

of 0008 In app<br />

I 09 I 27 mm<br />

mcrements<br />

of002mm<br />

00429<br />

00500 In<br />

mcrements<br />

of 0 0008 In<br />

56 2 57 2 mm<br />

Incremen18<br />

of 0 2 mm<br />

2 213<br />

2 252 In<br />

mcreinents<br />

of 0008 In app<br />

REAR AXLE<br />

SPEC ICA TIOl S<br />

106<br />

Thickness range ofselectIve fit<br />

washers pinIOn beanng<br />

adJustment<br />

Crownwheel<br />

Backlash between crownwheel and<br />

pinIOn teeth<br />

Maximumrunout at crownwheel<br />

face<br />

Carner beanng retainers<br />

Thickness range of adJusting<br />

shims<br />

Side gears<br />

Thickness range of thrust washers<br />

Gear to thrust washer clearance<br />

23l 257mm<br />

Increments<br />

of 0 02 mm<br />

0091<br />

o 101m<br />

Increments<br />

of 0 0008 In<br />

01 02mm<br />

0 004<br />

o 008 In<br />

008 mm<br />

0003 In<br />

o 05 0 50 mm<br />

Increments<br />

0 002<br />

o 020 In<br />

Increments<br />

0775<br />

TORQUE WRENCH SETTINGS<br />

MaxImum Settings<br />

Final dnve assembly to suspensIOn<br />

member bolts<br />

Rear mounting leaf nuts<br />

Mounting leaf to casing nuts<br />

Propeller shaft flange nuts<br />

Dnve shaft to dIfferential nuts<br />

PinIOn nut<br />

Crownwheel bolts<br />

o 875 mm<br />

Increments<br />

of 0 05 mm<br />

0 0305<br />

o 0344 In<br />

mcrements<br />

of0002 In<br />

o 1 02mm<br />

0 004<br />

0008 In<br />

6 kg m<br />

43 ft lb<br />

8 5 kg m<br />

61 5 ft lb<br />

8 kg m<br />

58 ft lb<br />

8 5 kg m<br />

61 5 ft lb<br />

8 kg m<br />

58 ft lb<br />

20 kg m<br />

145 ft lb<br />

8 kg m<br />

58 ft lb


Carner bearing retainer bolts<br />

Pilot beanng retainer bolts<br />

Rear cover bolts<br />

STATION SEDAN AND PICKUP<br />

Type<br />

RatIo<br />

Fitted With 3 speed transmISSion<br />

L16<br />

Fitted With 4 speed transmiSSIOn<br />

L16<br />

Fitted With auto transmiSSIOn<br />

L16<br />

Number of crownwheel and<br />

plmon teeth<br />

3 889 I ratIo<br />

3 700 I ratIo<br />

Beanng type<br />

Dnve pinion<br />

Crownwheel carner<br />

Dnve pinIOn<br />

Dlmen on pmlon head to carner<br />

centre appro<br />

Turning torque Without 011 seal<br />

inItial<br />

Thickness range ofselective<br />

fit shims pinIOn height<br />

adjustment<br />

Length range of selectIve fit<br />

spacers pinion beanng<br />

adJustment<br />

I 2 kg m<br />

8 7 ft lb<br />

I 2 kg m<br />

8 7 ft lb<br />

2 6 kg m<br />

19ft lb<br />

HypOld<br />

3889<br />

59 25<br />

59 70 mm<br />

Increments<br />

of0 25 mm<br />

2 332<br />

2 350 In<br />

Increments<br />

ofOOIOIn<br />

107<br />

Thickness range of selectIve fit<br />

washers pinIOn beanng adJustment<br />

Crownwheel<br />

PinIOn nut<br />

Crownwheel bolts<br />

Carner beanng cap bolts<br />

AUT I IU AII XI S ItA<br />

1 Dt nlll TIUN<br />

Rear Axle 2<br />

231<br />

2 57 mm<br />

Increments<br />

of 0 02 mm<br />

0091<br />

0101 In<br />

Increments<br />

of 0 0008 In<br />

015 02mm<br />

0006<br />

o 008 In<br />

005 mm<br />

0002 In<br />

005 0 75 mm<br />

5 Increments<br />

0002<br />

o 0295 In<br />

5 Increments<br />

078 I 23 mm<br />

5 Increments<br />

0 031<br />

o 0484 In<br />

5 Increments<br />

005 0 20 mm<br />

0 002<br />

TORQUE WRENCH SETTINGS<br />

0008 In<br />

2 2 kg m<br />

J 6 ft lb<br />

2 2 kg m<br />

16 ft lb<br />

17 kg m<br />

J23 ft lb<br />

5 5 kg m<br />

40 ft lb<br />

4 8 kg m<br />

35 ft lb<br />

The differential final dnve assembly IS mounted at the mounted It becomes an additional support for the rear<br />

forward end to the rear suspensIOn crossmember and at the<br />

suspensIOn crossmember<br />

rear end to the body a by leaf spnng Both the Dnve from the IS assembly taken to the wheel hubs<br />

crossmember and leaf spnng are Insulated from the body by through short dnve shafts fitted With a umversal JOint at<br />

rubber Insulators to prevent Vibration each end<br />

Backlash between crownwheel and<br />

pinIOn teeth<br />

3700 Maxunum run out at crownwheel face<br />

3889 Thickness range of carner beanng<br />

35 9<br />

37 10<br />

Tapered roller<br />

Tapered roller<br />

6l0mm<br />

2402 In<br />

10 13 kg cm<br />

86 11 In lb<br />

0075<br />

075 mm<br />

5 Increments<br />

0003<br />

0030 In<br />

5 Increments<br />

adJusting shims<br />

SIde gears<br />

Thickness range of thrust washers<br />

Gear to thrust washer clearance<br />

MaXimum settings<br />

Differential carner to axle nuts<br />

Propeller shaft flange nuts<br />

Because of the manner In which the assembly IS The crownwheel and wfferentlal case assembly IS


f<br />

l<br />

l Rear Axle<br />

supported In the carner by two tapered beanngs the<br />

beanng preload and crownwheel backlash IS adJusted by<br />

means ofslums<br />

The dnve pinIOn IS supported In the carner by two<br />

tapered beanngs and one ball beanng the beanng preload IS<br />

adJusted by means of spacers and washers<br />

PinIOn height In relation to the crownwheel IS<br />

controlled by the thickness of washer and slum located<br />

between the pinIOn head and rear tapered beanng The<br />

dnve pinion oil seal may be renewed If necessary without<br />

TO REMOVE AND INSTAL<br />

I Jack up the vehicle and support on axle stands<br />

2 Release the hand brake and disconnect the rear<br />

hand brake cable at the equahser<br />

3 Mark a hne across the propeller shaft umversal<br />

JOint flange and the pinIOn flange remove the four retaining<br />

nuts and bolts<br />

4 Separate the two flanges and eIther fasten the shaft<br />

out of the<br />

way or Withdraw the shaft from the rear of the<br />

gearbox<br />

5 Disconnect the dnve shafts at each Side of the<br />

differential assembly by removing the four nuts and bolts<br />

DRAIN PLUG FITTED<br />

WITH MAGNET<br />

InSide Face of End Cover<br />

2 FINAL DRIVE ASSE IBIY<br />

to r<br />

remoVIng the final dnve assembly from the vehicle<br />

The output shafts at each Side of the assembly to<br />

wluch the dnve shafts are attached are retained In the<br />

differential by bolts Output shaft 011 seals can also be<br />

renewed Without removing the final dnve assembly from<br />

the vehicle<br />

It IS unportant to note that adJustment figures stamped<br />

on the final dnve components are metnc which must be<br />

taken Into consideratIOn when calculating the vanous<br />

differential and pinIOn adJustments<br />

retaining each shaft to the flanges adJacent to the<br />

differential<br />

6 Remove the four bolts and nuts attaching the front<br />

end of the final dnve assembly to the rear suspensIOn<br />

crossmember and detach the shuns<br />

7 Support the final dnve assembly on a Jack<br />

8 Remove the nut at each end of the assembly rear<br />

mounting leaf<br />

9 Withdraw the assembly from the rear suspensIOn<br />

crossmember together with the Jack<br />

NOTE To aVOId stress on the crossmember msulators<br />

whIlst the assembly IS removed pOsition a Jack or stand<br />

under the centre of the crossmember<br />

InstallatIOn IS a reversal of the removal procedure<br />

TO DISMANTLE<br />

I With the final dnve assembly removed from the<br />

vehicle as preVIOusly descnbed remove the plug and drain<br />

offthe 011<br />

2 wose n 6W and femovetjT fear mounting leaf<br />

from the differential rear cover<br />

3 Take out the rear cover retaining bolts and detach<br />

the cover and gasket<br />

NOTE Before dlsmantlmg the assembly further carry out<br />

the followmg checks The mformatlOn gamed from the<br />

checks WIll prove helpful when assemblmg the umt<br />

a Check the tooth contact of the crownwheel and<br />

pinIOn by applYing a thin coating of red lead and engIne oil<br />

to both Sides of about SIX or eight of the crownwheel teeth<br />

b Rotate the pinIOn both ways plaCing a bar between<br />

the differential case and the carner to apply a load to the<br />

gear teeth to obtain a good markmg If the pinion height<br />

beanng pre load and backlash are correct the area of<br />

contact should be as shown In the teeth marking<br />

illustratIOn<br />

c The margIns above and below the area of contact<br />

should be the same and the contact margin should run<br />

approximately three quarters of the length of the tooth<br />

Check the patterns on both Sides ofthe tooth


d Mount a dial mwcator gauge on the dIfferential<br />

carner housmg so that the plunger IS In contact with and at<br />

nght angles to the heel of a crownwheel tooth then zero<br />

the dial ga uge<br />

e Hold the<br />

pmlOn firmly and rock the crownwheel<br />

back and forth to check the backlash reading on the dial<br />

gauge Check the backlash at approximately three pOSItIons<br />

around the crownwheel Backlash IS correct when within<br />

the hmlts of0 1 0 2 mm 0 004 0 008 In<br />

f If the backlash or tooth contact pattern IS Incorrect<br />

check the crownwheel run out by positIOnIng the dial<br />

indIcator plunger on the rear face of the crownwheel<br />

g Zero the gauge rotate the crownwheel and check<br />

for any vanatlon In gauge reading Maximum run out IS<br />

008 mm 0 003 m<br />

h USing a preload measunng gauge or spnng scale and<br />

cord check the torque required to rotate the pinIOn at the<br />

flange end Torque reqUired should be Within the hmlts of 3<br />

15 kg cm 2 5 13 In I b<br />

NOTE HaVing completed the foregOing checks and noted<br />

the relevant readings continue to dismantle the assembly as<br />

follows<br />

4 Remove the retamlng bolts from the output shafts<br />

at each Side of the assembly<br />

5 USing a sbde hammer Withdraw each output shaft<br />

from the dIfferentIal assembly<br />

Measurtng Crownwheel to Pinion Backlash See<br />

SpeCifications<br />

109<br />

Rear<br />

4xle<br />

4<br />

Turn the Differential Assembly at an Angle With the<br />

Crownwheel Uppermost to Remove or Instal<br />

NOTE To faCIlitate assembly It IS Important that each<br />

component as It IS removed IS marked In relatIOn to the<br />

dlfferentlal camer hOUSing to ensure replacement of shims<br />

and components In their oTlglnal positions<br />

6 Take out the differentIal carner beanng retainer<br />

bolts at each SIde of the assembly USing a SUitable puller<br />

Withdraw each retainer from the hOUSing<br />

7 Turn the dlfferenttal assembly at an angle With the<br />

crownwheel uppermost and Withdraw the assembly from<br />

the hOUSing<br />

8 With the<br />

pmlOn flange held to prevent It from<br />

turnmg remove the flange retamlng nut and washer<br />

9 USIng a SUitable puller Withdraw the pinIOn flange<br />

together WIth the 011 seal and dust cover<br />

10 Press out the pinIOn shaft With a hydrauhc press<br />

NOTE The rear beanng Inner cone and the spacer and<br />

adJUStIng washer for the taper bearings Will be removed<br />

with thepinIOn shaft<br />

II Take out the front beanng retainer screws and<br />

remove the retamer and pIlot bearIng


5 Rear Axle<br />

NOTE On later models the pilot bearmg and oil seal are<br />

pressed directly mto the hOUSing as the retainer has been<br />

dispensed with<br />

12 Remove the fron t spacer and the front taper<br />

beanng cone from the hOUSing<br />

NOTE Unless replacement of the pinIOn taper bearings IS<br />

Intended do not remove the taper bearmg outer cones from<br />

the housmg<br />

PrOVided replacement of the pmlOn IS not reqlllred and<br />

the checks camed out earller m dismantling proved<br />

to be<br />

satISfactory then do not remove the rear bearing mner cone<br />

from the pmlon<br />

Ifhowever replacement ofone or both of the above IS<br />

necessary wntmue dismantling as follows<br />

I3 Knock or press the taper beanng<br />

of the houSing<br />

I4 USing a SUitable puller or press<br />

outer cones out<br />

remove the rear<br />

taper beanng Inner cone from the pinIOn note the pinion<br />

height adJusting washer and slum between the beanng and<br />

pinIOn head<br />

If the old pinIOn IS to be used on assembly and the<br />

dlsmanthng checks were satisfactory mark the shun and<br />

washer to ensure correct fitment In onglnal pOSItion<br />

NOTE Before dismantling the dlfferentwl check the camer<br />

bearings on each Side of the differential case and the outer<br />

wnes In the beanng retamers PrOVided the bearings arefit<br />

for fUrther servIce do not remove them from posltlon<br />

Where the old pinIOn and beanngs are serYlceable and<br />

the tooth contact turning torque run out and backlash<br />

checks made on dlsmanthng are satisfactory then assembly<br />

15 Mark the posItion of the crownwheel In relatIOn IS a reversal of the dismantling procedure<br />

to the differential case If any of the above factors proved Incorrect on the<br />

16 Release the locks from the crownwheel retaining check It Will be necessary to carry out the appropnate<br />

bolts and remove the bolts and<br />

crownwheel adjustment as descnbed in thlS sectlon<br />

I7 Knock out the differential shaft lock pm<br />

from the ThIS IS not the case however when a new pinIOn and<br />

crownwheel Side of the differential case<br />

crownwheel IS to be Installed and or the beanngs renewed<br />

I8 Knock out the differential shaft and remove the Adjustment of the pinion posItion and beanng preload then<br />

pinIOns and Side gears together With the thrust washers becomes essential<br />

NOTE It IS Important that each pmlOn and Side gear<br />

together with ItS thmst washer IS marked m relatIOn to the<br />

dlfferentlal case to ensure ongmal mstallatlOn on assembly<br />

I9 If necessary for bearmg replacement<br />

puller and draw the carner beanngs from each Side of the<br />

dIfferential case<br />

use a SUitable<br />

20 Remove the 011 seals and carner beanng outer<br />

cones from the carner beanng retainers<br />

TO CLEAN AND INSPECT<br />

1 Wash all components In a cleaning<br />

blow dry With compressed au<br />

solvent and<br />

2 Check the crownwheel and pinIOn teeth for wear<br />

plttmg or damage<br />

140<br />

NOTE Crownwheel and pmlOn are supplled<br />

There are two methods of obtalnmg the correct pinIOn<br />

pOSItion which IS controlled by the washer and shim fitted<br />

between the pinIOn head and rear beanng cone One<br />

method reqUires the use of a dummy pinIOn and arbor kIt<br />

to calculate the thickness ofwasher and shim reqUired The<br />

second method entaIls the alteratIOn of the eXisting washer<br />

and shim thickness to compensate for the new pmlOn head<br />

vanatlOn uSing the old pinIOn head vanatlon as a gUide<br />

There are also two methods of obtaining the correct<br />

plmon taper beanng pre load which IS adjusted by a spacer<br />

and washer Inserted between the taper beanng Inner cones<br />

The first method agam reqUires the use of the dummy<br />

pinIOn kit and the second method employs the pmlOn and<br />

related components<br />

As the pinIOn head vanatlOn from standard IS given In<br />

umts of 001 mm metnc dimenSIOns are used for the<br />

purpose of calculatIOn<br />

as matched<br />

sets only therefore damage to one Item requires<br />

replacement ofboth<br />

3 Check the differential carner beanngs<br />

the<br />

for wear<br />

pitting or damage If a beanng IS faulty renew the complete<br />

beanng compnslng Inner cone rollers and outer cup<br />

4 Check the pinIOn taper beanngs and renew as<br />

descnbed In 3<br />

5 Check the pmlOn pilot beanng for roughness and<br />

Side play and renew If necessary<br />

6 ExamIne the dIfferential pinIOn and Side gear teeth<br />

and thrust faces for wear pitting or damage Check that the<br />

thrust washers are In serviceable condition<br />

7 Check the differential shaft for wear pittIng or<br />

damage Replace parts hsted In 6 and 7 If not In<br />

serviceable conditIOn<br />

8 ExamIne the differential case for damage<br />

and or<br />

distortIOn and renew If necessary Check also the plmon<br />

and Side gear thrust faces In the case for wear and or<br />

pitting<br />

9 Ensure that all slums and spacers are free of<br />

damage<br />

IO Instal new seals and O nngs dunng the assembly<br />

procedure<br />

TO ASSEMBLE AND ADJUST DRIVE PINION


Exploded View of Drive Pinion Components<br />

Spacers washers and shIms are selective fit<br />

Pimon Bearing Pre Load<br />

Method 1<br />

WIth specIal tools<br />

Vpr WASHER<br />

SPAC R<br />

J<br />

BEARING<br />

i Instal the taper beanng outer cones to the hOUSing<br />

and ensure that they are correctly seated<br />

2 Instal the onglnal piniOn posItioning washer and<br />

shim behind the head of the dummy pinIOn and press onto<br />

the shaft the rear beanng Inner cone assembly<br />

3 Shde onto the dummy pmlOn the onglnal taper<br />

beanng spacer and washer and Insert the dummy pinIOn<br />

mto pOSitIOn In the hOUSing<br />

4 Instal the front taper beanng followed by the<br />

pinIOn beanng collar from the special tool kit<br />

5 FIt the pinIOn flange and retalnmg nut and tighten<br />

the nut to a maxunum torque of 20 kg m l45 ft lb<br />

NOTE Durmg the tlghtemng of the retammg nutrotate the<br />

dummy pmlOn by the flange If the pre load on the taper<br />

bearmgs becomes excessive before the torque figure IS<br />

reached substltute the spacer and washer With thlLker ones<br />

to relieve the loadmg<br />

6 With the retaining nut tightened to the correct<br />

torque check the to torque reqUired rotate the pinIOn<br />

assembly either With a pre load gauge or spnng balance and<br />

cord<br />

NOTE Turnmg torque should be wlthm the followmg<br />

limits<br />

a old bearmgs 3 6 kg cm 2 6 52 m lb<br />

b new beanngs 7 10 kg cm 6i Il 3<br />

m lb<br />

7 If necessary adJust the beanng pre load to<br />

i<br />

sHIM<br />

O CONE<br />

I<br />

PILOT BEAR<br />

Pillion Beanng Pre Load<br />

INn<br />

J<br />

Ft AND DUST COVER<br />

ANGtlE<br />

NUl<br />

I<br />

0<br />

WASHER<br />

OIL SEAL<br />

DUTE CONE Method 2 WIthout special tools<br />

obtain a<br />

torque Within the above hmlts by replaCing the pre load<br />

washer and or spacer<br />

NOTE Reduung the overall length of the spaLer and<br />

washer Will mcrease the turnmg torque increasmg the<br />

overall length of the spacer and washer Will reduce the<br />

turning torque<br />

III<br />

I Instal the taper beanng outer cones to the hOUSing<br />

and ensure that they are correctly seated<br />

washer and<br />

2 Instal the onglnal pinIOn posltIomng<br />

shun behind the<br />

pinIOn head and press onto the shaft the<br />

rear beanng Inner cone assembly<br />

3 Fit the onglnal taper beanng spacer and washer to<br />

the pinIOn shaft and Insert the shaft Into posItion In the<br />

hOUSing<br />

4 Instal the front taper beanng followed by the front<br />

beanng spacer pilot beanng and retainer and retalnmg<br />

screws<br />

Rear Axle 6<br />

NOTE Do not mstal the all seal for thiS operatIOn<br />

Later<br />

models do not have the pilot bearmg retamer llstead the<br />

beanng IS pressed dlrealy mto the housmg<br />

5 Fit the pinIOn flange and retaining nut and tighten<br />

the nut to a maximum torque of 20 m kg 145 ft lb<br />

NOTE Dunng the tlghtenmg of the retammg nutrotate the<br />

pmlOn assembly if the pre load on the taper bearmgs<br />

becomes excessive before the torque figure IS reaLhed<br />

substltute the taper beanng spaar and washer with thicker<br />

ones to relzeve the loadmg<br />

6 With the retaining nut tightened<br />

to the correct<br />

torque check the torque reqUired to rotate the pinIOn<br />

assembly either With a pre load gauge or spnng balance and<br />

cord<br />

NOTE Turmng torque should be within the follOWing<br />

lmllts<br />

a old bearings 3 6 kg cm 26 52 In lb<br />

b new bearings 7 iO kg cm 6 i 11 3 In lb<br />

7 If necessary adJust the beanng pre load to obtain a<br />

torque figure Within the above hmlts by replaCing the<br />

pre load washer and or spacer<br />

NOTE Reduung the overall length of the paLer and<br />

washer Will Increase the turning torque IncreaSing the<br />

overall length of the spacer and washer will reduce the<br />

turning torque<br />

14


7 Rear Axle<br />

To AdJust Piruon Position<br />

Method 1 WIth specIal tools<br />

1 Instal the dummy plmon assembly In the hOUSing<br />

as descnbed In Plmon Beanng Pre load Method I<br />

2 Insert the arbor Into the hOUSing so that the radIUs<br />

at each end IS seated In the aperture for the carner beanng<br />

retainer and the gauge block IS faCing the head of the<br />

dummy pmlOn<br />

3 USing metnc feeler gauges check the clearance<br />

between the face of the gauge block and the face of the<br />

dummy pinIOn<br />

4 Calculate the thickness of shuns requued<br />

correct pinIOn pOSItion from the follOWing equatIOn<br />

WT H x 0 01 0 20 S<br />

DefimtlOn<br />

to obtain<br />

W total thickness of washer and shims located<br />

beneath dummy pinIOn head<br />

T clearance figure obtained With feeler gauge<br />

H pmlOn head vanatlon figure<br />

S thickness of washer and shims requued to correctly<br />

pOSItion pinIOn the old pinIOn beanngs It IS a relatively sunple<br />

matter to<br />

Example calculate the thickness of the pinIOn posItioning shims If<br />

W 2 0 I 20 3 20<br />

the shims from the old pImon are kept Intact and used<br />

T 0 26 mm<br />

again taIang mto conSideration the markings on the old<br />

H 2<br />

and new pinIOn<br />

Therefore 3 20 026 2 x 0 01 0 20<br />

Example 1 If both pinIOn markings are 0 or zero the<br />

346 mm thickness ofwasher and slums requued ongInal shim pack will be correct<br />

5 Remove the dununy p1llion assembly from the<br />

hOUSing and dismantle<br />

If the old plnlon marklng Is O or zero and th e new<br />

pinIOn marking IS 2 then 002 mm thickness of shims<br />

6 Instal the washer and shun as calculated In 4 must be SUBTRACTED from the onglnal shim pack<br />

behind the pinIOn head and press the rear taper beanng Again If the new pinIOn mark IS 2 then 002 mm<br />

onto the shaft<br />

7 Instal the taper beanng pre load spacer and washer correct pinIOn posItion<br />

as determmed m PImon Bearing Pre load sectIOn<br />

must be ADDED to the onglnal shim tluckness to give the<br />

Example 2 Where the old pinIOn marking IS 2 and<br />

8 Insert the assemblY lnto the hOUSing and InstaI the the new plmonrrlarklliglS 2 1IiepciSitlon IS slightly more<br />

front taper beanng If removed followed by the front<br />

comphcated<br />

space and pilot beanng As 002 mm was added to the shim tluckness for a zero<br />

9 Fit a new 011 seal and the retainer where fitted marked pinIOn to compensate for the 2 mark on the old<br />

and secure<br />

10 Instal the pinIOn flange<br />

and secure With the<br />

pinIOn head 002 mm must now be subtracted from the<br />

present shim thickness and a further 002 mm subtracted<br />

washer and locknut Tighten the nut to a maxunum torque for the 2 marking on the new pinIOn head Thus 0 04 mm<br />

of 20 kg m 145 ft lb<br />

To AdJust Plruon PosItIOn<br />

Method 2 WIthout SpecIal tools<br />

In the event of the arbor and dummy pinIOn not being<br />

aVailable It will be necessary to use the shims removed<br />

from the old pinIOn plus or minUS as the case may be the<br />

figure etched on the new pinIOn as a starting pOint for<br />

pinIOn pOSitIOn adJustment This method of adJustment<br />

entails assembhng the pinIOn and adJusting pinIOn beanng<br />

pre load fitting crownwheel and differential assembly and<br />

adJusting the backlash and taking teeth markings With red<br />

lead or engIneers blue ThiS IS a tnal and error method until<br />

a satisfactory tooth marking IS obtained<br />

If a new crownwheel and pinIOn are to be fitted WIth<br />

112<br />

Crownwheel and PinIon VarIation from Standard Figures<br />

Umts of 0 01 mml<br />

should be subtracted from the shim thickness when<br />

replaCing an old pinIOn marked 2 With a new pinIOn<br />

marked 2<br />

The pinIOn head tluckness as calculated In the prevIOus<br />

paragraph IS an accurate starting pOint for pinIOn pOSItion<br />

adJustment but final assessment will be Influenced by the<br />

crownwheel tooth contact markings taken after the<br />

crownwheel to pinIOn backlash adJustment has been made<br />

TO ASSEMBLE AND ADJUST DIFFERENTIAL<br />

ASSEMBLY<br />

I Instal the Side gears and pinIOns together With<br />

mating thrust washers Into theu former pOSItions m the<br />

dlfferentml case


jNGWASH<br />

C I<br />

FLAT WASHER<br />

t<br />

SEAL<br />

0<br />

THRUST WASHER<br />

SIDE GEA<br />

THRUST<br />

PINION<br />

WASHER lJ CK<br />

A<br />

SHAFT 4 TH ST WASHER<br />

PIN<br />

lil<br />

PINION<br />

2 Instal the differential shaft aligning the hole In the<br />

shaft with the hole In the case for the lock pin<br />

3 Check the clearance by feeler gauge between the<br />

side gear and differential case Clearance should be within<br />

the hmlts of 0 I 0 2 mm 0 004 0008 In If necessary<br />

replace the thrust washers to obtain the correct clearance<br />

4 Instal the differential shaft lock pm and secure In<br />

posItion by peening the hole<br />

5 PosItion the crownwheel<br />

according to the marks made on dismantling<br />

on the differentIal case<br />

6 Instdl the crownwheel retamlng bolts With new<br />

lock plates Tighten the bolts progressively a httle at a time<br />

m a diagonal pattern to a torque of 70 80 m kg 51<br />

58 ft lb Secure the bolts by turning the lock plate tabs<br />

against the bolt heads<br />

NOTE Durmg the tlghtenmg procedure ltghtly tap each<br />

bolt head to assist seatmgof the aownwheel on the case<br />

7 PrOVided the ongInal dIfferential case retainer<br />

carner beanngs and cups are to be used mount the<br />

differential case assembly Into the carner<br />

fN<br />

I<br />

SIDE GEAR<br />

CASE AND BEARINGS<br />

j<br />

f<br />

FLAT WASHER<br />

SEAL<br />

SPRING WASHER<br />

BbLT<br />

Exploded View of Differential Case Components<br />

Rear Axle8<br />

8 Instal the Side retamers With the onglnal shims and<br />

secure WIth the retamlng bolts<br />

9 Check the torque reqUIred to rotate the differential<br />

case assembly eIther With a pre load gauge or spnng balance<br />

and cord Without the pinIOn Installed thiS should be I 0<br />

30 kg cmI 26 In lb<br />

NOTE Any variatIOn reqUired In the carner beanng<br />

pre load can be obtamed by addmg to or subtractmg from<br />

the thickness of the eXlstmg shims m the Side retamers<br />

10 Check the backlash and crownwheel run out as<br />

descnbed preViously m TO DISMANTLE<br />

Backlash IS adJusted by transfernng the appropnate<br />

thickness of fitted Side retainer shims from one Side to the<br />

other according to the reqUirement<br />

Vanatlon from Standard Figures on Differential Carner Units of 0 01 mml<br />

113


9Rear Axle<br />

If crownwheel run out exceeds specIficatIOns remove<br />

the differentIal assembly detach the crownwheel from the<br />

case and check the contact faces of the case and<br />

crownwheel for dut or burrs Dunng assembly ensure that<br />

the crownwheel IS pulled down squarely to the case<br />

NOTE However If the dIfferential case orcarner bearings<br />

or retainers have been replaced It WIll be necessary to<br />

calculate the shImming reqUIred to obtain the co ect<br />

carner bearingpre load<br />

11 USing a surface plate and dial indicator measure<br />

the vanatIon from standard Width standard Width 20mm<br />

of each carner beanng when subJect to a 2 5 kg 5 5 Ib<br />

load VanatIon should be m umts of001 mm<br />

12 Calculate the tluckness ofslums requued for each<br />

beanng retainer by the followmg equation<br />

Left hand retainer II<br />

A C G D E H x 0 01 0 76<br />

Right hand retainer T2<br />

B DG F H x 0 01 076<br />

DefimtlOn<br />

figures<br />

locatIOn of letters and vanatlOn from standard<br />

A and B Differential carner<br />

C and D Differential case<br />

E and F Bearing Width vanatlon from standard In<br />

umtsofOOI mm<br />

G Camer bearing retainers<br />

H Elgure marked on crownwheel<br />

Vanatlon from Standard Figures on Differential Case Units<br />

of 0 01 mm<br />

15 Instal a new plmon 011 seal and smear grease on<br />

the seal hps Fit the flange and retaining nut and tIghten the<br />

nut to the speCified torque<br />

16 Instal new O nngs and 011 seals to the carner<br />

beanng Side retainers<br />

17 Instal the differentIal assembly mto the carner fit<br />

the Side retainers With the selected shims tIghten the<br />

retameLScrews toJh peclfied torque<br />

18 Check the overall turmng torque of the<br />

NOTE If the old carner bearings are to be taken back Into completed assembly by pre load gauge or spnng balance<br />

servIce the preload reqUIred WIll be slightly less than that and cord PrOVided adJustments are correct thiS will be 4 9<br />

ne essary on bearings To compensate for the old kg cm 35 78 In lb where the old beanngs have been<br />

bearings reduceUhe shIm thIckness already calculated by taken back mto sernce and 8 13 kg cm 6 9 11 3 In lb<br />

003 to 007 mm 0 001 to 0 003 In when new beanngs have been mstalled<br />

19 Check the tooth contact of tlfe crownwlieel and<br />

13 Check the crownwheel backlash and run out as plmon by applymg a thin coatmg of red lead and engme 011<br />

already descnbed effectmg any adJustment necessary but<br />

to both Sides of about SIX or eight of the crownwheel teeth<br />

mamtalnlng the overall thickness of the slums Intact 20 Rotate the pinIOn both ways plaCing<br />

14 Instal the pinIOn assembly With selected slums between the differentIal case and the carner to apply a load<br />

and<br />

spacers fit a new O nng to the front beanng retainer to the gear teeth to obtain a good markmg<br />

early models orily<br />

If the pmlOn height beanng pre load and backlash have<br />

Variation from Standard Figures on Side Bearing Retainers Units of 0 01 mm<br />

114<br />

a bar


een adJusted correctly the area of contact should be as<br />

shown In the teeth marking illustratIOn<br />

The margins above and below the area of contact<br />

should be the same and the contact margIn should run<br />

approximately three quarters of the length of the tooth<br />

Check the patterns on both Sides of the tooth<br />

21 Instal the output shafts and retaining bolts<br />

tighten the bolts to the speCified torque<br />

I<br />

RETAINER<br />

SHIMS<br />

TO RENEW Assembly fitted to vehIcle<br />

Dnve PmlOn Oil Seal<br />

Rear 4 1e10<br />

22 Instal the rear cover With a new gasket tighten<br />

the retaining bolts to the speCified torque<br />

23 Instal the assembly In the vehicle In the reverse<br />

order of removal fill With the correct quantity and grade of<br />

oil<br />

o<br />

SEAL<br />

06<br />

Ensure that the Retainers and Shims are Fitted to the<br />

Side of the HOUSing From Which They Were Removed<br />

1 DRIVE PI ION AND SIIIU YI n 011 S AI S<br />

1 Raise the rear of the vehicle and support on axle<br />

stands or raise the vehicle on a hOist<br />

2 Mark across the flanges of the pinIOn and rear<br />

universal JOint take out the four secunng bolts and nuts<br />

and tie the rear of the propeller shaft out of the way<br />

NOTE If necessary disconnect the left hand brake cable<br />

and loosen off and turn the front muffler to allow the<br />

propeller shaft to drop giVinggreater workmg clearance<br />

3 Hofdlng the pmlOn flange against rotation unscrew<br />

and remove the nut and washer secunng<br />

the flange to the<br />

pinIOn shaft<br />

4 If necessary use a SUitable puller and Withdraw the<br />

flange from the sphnes on the pinIOn shaft<br />

5 On models fitted With front bearing retainer<br />

remove the retainer and extract the 011 seal On later models<br />

WIthout retainer extract the 011 seal from the housmg<br />

6 Clean the bore of the hOUSing or retainer of any<br />

burrs or old sealing compound<br />

7 Apply a coating of SUitable sealmg compound to<br />

the outer cucumference of the new seal and lubncate the<br />

seal hps With grease<br />

8 Carefully dnft the seal Into pOSitIOn In the hOUSing<br />

or retainer<br />

115<br />

9 Instal the front beanng retainer If fitted and<br />

tighten the screws to the speCified torque<br />

10 The remainder of the operatIOn IS a reversal of the<br />

dISmantling procedure Tighten the pinIOn flange nut to the<br />

speCified torque and ensure that the oil level In the umt IS<br />

correct<br />

SIde Retamer Oil Seals Apphcable to both SIdes<br />

I Carry out operatIOns I and 2 as descnbed In the<br />

prevIOus sectIOn read dnve shaft for propeller shaft<br />

2 Remove the output shaft retamlng bolt and uSing a<br />

shde hammer or SUitable puller Withdraw the shaft from the<br />

assembly<br />

3 Extract the old seal from the Side retainer<br />

4 Clean the bore of the retainer of any burrs<br />

or old<br />

sealing compound<br />

5 Apply a coating of SUitable sealing compound to<br />

the outer cucumference of the new seal<br />

retainer<br />

6 Carefully dnft the seal squarely Into posItion<br />

In the<br />

7 Lubncate the oil seal hps With grease<br />

8 The remamder of the operation IS a reversal ofthe<br />

dlsmanthng procedure Tighten the output shaft retamlng<br />

bolt to the speCified torque and ensure that the 011 level In<br />

the Unit IS correct


ll Rear Ade<br />

TO REMOVE AND INSTAL<br />

1 Raise the rear of the vehicle and support on stands<br />

or raISe the vehIcle on a hOISt<br />

2 Mark across the dnve shaft and output shaft<br />

flanges and the dnve shaft and stub axle flanges to ensure<br />

replacement In onglnal posItions<br />

3 Take out the four nuts and bolts at the flange at<br />

each end of the dnve shaft and detach the shaft<br />

InstallatIOn IS a reversal of the removal procedure<br />

TO DISMANTLE<br />

NOTE Normally the dIsmantling of the drive shaft WIll<br />

only be reqUired for lubncatlOn purposes at Intervals of<br />

50000 km 30 000 miles<br />

I Remove the Clfchp at each of the needle beanng<br />

cups at the differential sleeve end of the shaft<br />

NOTE PrOVIded the drive shaft IS being dIsmantled for<br />

lubncatlOn only It Will be necessary to disconnect the<br />

trnnmon and cups from the sleeve yoke only<br />

2 a USing soft dnft tap one of the beanng cups In to<br />

push the other beanng through the yoke Lift the beanng<br />

out With the fingers to aVOid dislodging the needle rollers<br />

3 Agam uSlngtlfe soft drlft tap tlie endoftne<br />

trunmon of the beanng Just removed to push<br />

CjQ JliILI<br />

0<br />

bliJ<br />

8<br />

9<br />

4 DRIVE SHtFTS<br />

o6 0<br />

9<br />

8<br />

1<br />

c<br />

o<br />

O C 0 J<br />

GJO o<br />

OOO lc<br />

1<br />

the other<br />

beanng through the yoke and again carefully<br />

the fingers to aVOid dislodgIng the needle rollers<br />

o<br />

it 1<br />

remove With<br />

4 Manoeuvre the yoke over the ends ofthe trunmon<br />

to remove the flange and trunmon from the sleeve yokes<br />

NOTE If replacement of the needle bearing and trunmon<br />

assembly IS necessary follow the procedure already<br />

descnbed to remove the needle bearing and trnnmon from<br />

the flange yoke If necessary treat the drIVe shaft assembly<br />

In the same way<br />

5 Remove the Clfchp plug and O ring from the yoke<br />

end of the sleeve<br />

6 Push the sleeve down the shaft to faclhtate removal<br />

of the Clfchp and stop plate located on the end of the shaft<br />

7 Release the chp retaining the rubber dust boot to<br />

the sleeve and ease the boot off the sleeve<br />

sleeve<br />

8 Remove the cuchp and nng from the end of the<br />

VOTE Mark the sleeve and shaft to ensure replacement In<br />

the anginal position<br />

9 Pull the shaft out of the sleeve taking care not to<br />

lose any of the balls and<br />

spacers<br />

10 Release the<br />

remaining chp retalnmg the rubber<br />

dust boot to the shaft and ease the boot off the shaft<br />

TO CLEAN AND INSPECT<br />

1 Thoroughly clean all components except the<br />

trunmon beanngs In a cleaning solvent and blow dry With<br />

compressed au<br />

Exploded View of Drive Shaft Components<br />

116<br />

G<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

Sleeve<br />

Ring<br />

Clrchp<br />

o lng fo 51<br />

Sleeve plug<br />

Flange and trunmon<br />

Needlebearing cups<br />

C rclops fo 7<br />

Seals fo 10<br />

Trunmon<br />

Shaft and dusl boot<br />

Stop plate<br />

Clrchp<br />

Ball bearings and spacers<br />

Flange<br />

15


2 Check the dnve shaft for wear or damage and<br />

ensure that It IS straight and free from distortion<br />

3 Check the sleeve as for the dnve shaft<br />

4 Examine the steel balls and spacers for wear and<br />

damage<br />

5 Check the yoke plug O nng and the rubber boot for<br />

damage and replace If necessary<br />

6 Check the yoke eyes In the sleeve shaft and flanges<br />

for wear and check for wear between the needle roller<br />

Instal new needle roller<br />

beanngs and trunnIon If necessary<br />

beanngs and trunnIon assembhes<br />

7 Instal the dnve shaft to the sleeve and push to the<br />

fully retracted posItion USing a dial gauge check the<br />

amount of play between the shaft and sleeve thiS should<br />

not exceed 0 I mm 0 004 In<br />

8 Check for radial play between the shaft and sleeve<br />

NOTE If the check shows any part of the assembly to be<br />

worn or damaged or the wear lzmlts are exceeded the drive<br />

shaft assembly Will reqUire replaCing<br />

TO ASSEMBLE<br />

I Instal a new rubber dust boot and chp<br />

dnve shaft<br />

onto the<br />

2 Liberally coat the shaft sphnes With multi purpose<br />

grease posItion the steel balls and spacers In the correct<br />

Rear AxleZ2<br />

sequence In theu grooves and pack grease between them<br />

3 Insert the dnve shaft In the sleeve alignIng the<br />

marks made on wsmantllng and WithOut dislodging any of<br />

the balls or spacers<br />

4 Instal the ring and clrchp In the end of the sleeve<br />

5 Push the shaft up the sleeve and fit the stop plate<br />

and cuchp to the end of the shaft Pull the shaft out to the<br />

extended posItion<br />

6 Instal 35 g I 25 oz of multi purpose grease Into<br />

the sleeve from the yoke end<br />

7 With a new O nng Installed on the yoke plug fit the<br />

plug and Clfchp<br />

8 PosItion the rubber dust boot over the sleeve and<br />

secure both ends of the boot With the chps<br />

9 Manoeuvre the trunnIon Into pOSItion In the yoke<br />

lubncate the needle roller beanngs With multi purpose<br />

grease<br />

10 Instal the needle beanng cups and seals Into<br />

pOSItIOn In the yoke<br />

I I Instal a cuchp to each of the needle bearing cups<br />

NOTE Four thicknesses of clrcllp are available for<br />

adjustment of axial play In the JOint Play should not<br />

exceed 0 02 mm 0 0008 In<br />

I2 Instal the dnve shaft assembly to the velucle In<br />

the reverse order ofremoval<br />

PART 2 RIAII AXL S JATIO SIDA<br />

The rear axle IS a semi floating type With hYPold final<br />

dnve gears mounted In a detachable carner<br />

The crownwheel and differential case assembly IS<br />

supported ill the carner by two tapered roller beanngs the<br />

beanng pre load and crownwheel backlash IS adJusted by<br />

means ofshims<br />

The dnve pinIOn IS supported In the carner by two<br />

tapered roller beanngs which are adJusted for pre load by<br />

shuns and a spacer Installed between the front and rear<br />

beanng<br />

Inner cone assembhes<br />

PinIOn height In relatIon to the crownwheel IS<br />

controlled by shuns located between the rear beanng outer<br />

cone and the carner<br />

TO REMOVE AND INSTAL<br />

I Raise the rear of the vehicle and support on axle<br />

stands<br />

2 Loosen off and remove the rear wheels and brake<br />

drums<br />

3 Dlsconned the handbrake cables and hydrauhc<br />

brake pipes at the rearof the brake backing plates Plug the<br />

pipes to prevent loss of flUid and entry of dut<br />

1 DESf RIPTION<br />

Axle shaft beanngs are the pre lubncated ball type<br />

which reqUIre no lubncatlOn In service and are retained to<br />

the shafts by means of collars End float In the axle shaft<br />

assembly IS adJusted by shims located at the brake backmg<br />

plate<br />

With the removal of the axle shafts the differential<br />

carner assembly can be detached from the axle Without<br />

removing the axle casing from the vehicle<br />

2 DIFFER NTIAI C UlIlIER ASE lIn Y<br />

117<br />

It IS Important to note that adJustment figures stamped<br />

on the final dnve components are In UnIts of 0 001 In and<br />

not metnc whteftoTnust be taken Into consideratIOn when<br />

calculating the vanous differential and pinIOn adJustments<br />

4 Remove the nuts retaining the brake backmg plates<br />

to the axle casing through the holes proVided In the axle<br />

shaft flange<br />

5 Withdraw each axle shaft assembly from the axle<br />

casing uSing a shde hammer and adaptor If necessary<br />

6 Take out the 011 drain plug and dram the<br />

differential 011 Into a clean SUItable container PrOVided the<br />

oil IS In good condition It may be re used<br />

7 Mark across the flanges of the pinIon and rear


13 Rear Axle<br />

OUTER CONE<br />

Q SEARING<br />

SHIMS<br />

Oa<br />

LOCK PLATE<br />

0<br />

ft<br />

C E<br />

jW<br />

tl J<br />

Or<br />

n<br />

VOQ<br />

OUTER CONE<br />

Exploded View of Final Drive Components<br />

UnIversal Jomt take out the four secunng bolts and nuts to<br />

release the propeller shaft<br />

8 Remove the nuts retaining the differential camer<br />

assembly to the axle casing and withdraw the assembly<br />

InstallatIon IS a reversal of the removal procedure but It<br />

will be necessary to bleed the brake hydrauhc system<br />

TO DISMANTLE<br />

NOTE Before dlsmantlmg the assembly carry out the<br />

followmg checks The mformatlon gamed from the checks<br />

Will prove helpful when assemblmg the unit<br />

a Check the tooth contact of the crownwheel and<br />

pInIOn by applYing a thin coatIng of red lead and engme oil<br />

J<br />

to both SIdes of SIX or eight of the crownwheel teeth<br />

b Rotate the plnlon bothways plaCing a bar betweeii<br />

the differential case and the carner to apply a load to the<br />

gear teeth and so obtain a good marking<br />

If the pmlOn height beanng pre load and backlash are<br />

correct the area ofcontact should be as shown In the teeth<br />

marking IllustratIOn<br />

c The margIn above and below the area of contact<br />

should be the same and the contact margIn should run<br />

approximately three quarters of the tooth length Check<br />

the patterns on both Sides ofthe tooth<br />

SEARING<br />

d Mount a dial indicator on<br />

gauge<br />

to the differential<br />

carner housmg so that the plunger IS 10 contact With and at<br />

DRIVE PINION<br />

nght angles to the heel of a crownwheel tooth then zero<br />

the dIal gauge<br />

e Hold the pinIOn firrr1ly and rock the crownwheel<br />

back and forth to check the backlash reading on the dial<br />

gauge Check the backlash at approx1ffiately three pOSItIons<br />

around the crownwheel Backlash IS correct when Within<br />

the hnuts of0 15 0 2 mm 0 006 0 008 In<br />

NOTE Havmg completed the foregOing checks dismantle<br />

the assembly as follows<br />

us<br />

CAP 8OLTS<br />

CAP<br />

0<br />

eo Ie<br />

if J<br />

SH1MS<br />

C<br />

OO t<br />

SHIM<br />

SPA ER<br />

O<br />

CAP<br />

OUTER CONE 1 W ER<br />

CAPSOLTS<br />

J<br />

V FLANGE<br />

SEARING OUTER CONE<br />

OIL SEAL<br />

AND<br />

DUST COVER<br />

NUT<br />

I Take out the camer beanng cap<br />

bolts and detach<br />

the caps Check that the caps are marked In relatIOn to the<br />

carner to ensure installatIOn In their ongmal pOSItIons<br />

2 LIft out the differentIal assembly from the carner<br />

but ensure that the beanng outer cones are kept<br />

respectlVe bearings<br />

NOTE<br />

check<br />

With theu<br />

To faCilitate assembly carry out the followmg<br />

a USing a pre load measunng gauge or spnng<br />

scale and<br />

cord check the torque requlred to rotate the plnlon at the<br />

flange end Torque reqUired should be wlthm the limits of<br />

10 13kgfcm 86 1I 3lnflb Note the readmg<br />

3 With the pmlOn flange held to prevent It from<br />

turmng remove the flange retammg nut and washer<br />

4 USing a SUitable puller Withdraw the pinIOn flange<br />

from the end of the<br />

pinIOn<br />

shaft<br />

5 Usuig a sofCmetal dnft tap the pinIOn shaff wlth<br />

rear beanng Inner cone and rollers and beanng spacer and<br />

washers out ofthe differential carner hoUSing<br />

6 Working through the rear beanng outer cup dnft<br />

out the front bearing Inner cone and rollers and the pinIOn<br />

flange 011 seal<br />

NOTE Unless replacement of the pmlOn taper bearmgs IS<br />

Intended do not remove the taper beanng aliter wpsJrum<br />

the carner<br />

PrOVided replacement of the pm On IS not reqUIred do<br />

not remove the rear bearmg mner cone assembly from the<br />

pm IOn<br />

If however replacement of one or both oftheabove IS<br />

reqUIred contmue dlsmantlmg as follows<br />

7 USing a SUitable puller or press<br />

remove the rear<br />

taper beanng Inner cone assembly from the pinIOn<br />

8 Knock or press the taper beanng outer cups from<br />

the carner taking partIcular note of the pinIOn height<br />

adJusting slum located between the rear outer cup and<br />

carner<br />

7


NOTE Before dIsmantling the dIfferentIal check the camer<br />

bearings at each end of the dIfferentIal case ProvIded the<br />

bearings are fit for further servIce do not remove them<br />

from position<br />

9 Mark the pOSItion of the crownwheel In relation to<br />

the differential case<br />

10 Release the locks from the crownwheel retaining<br />

bolts and remove the bolts and crownwheel<br />

I I Knock out the differential shaft lock pin from the<br />

crownwheel Side of the differentIal case<br />

12 Knock out the differential shaft and remove the<br />

pinIOns and SIde gears together wIth the thrust washers<br />

NOTE It IS Important that each pinIOn and SIde gear<br />

together wIth Its thrust washer IS marked In relatIOn to the<br />

dIfferential case to ensure onglnal installatIOn on assembly<br />

I3 If necessary for beanng replacement or beanng<br />

pre load or backlash setting use a SUItable puller and draw<br />

the carner beanngs from each SIde of the differential case<br />

Note the adJusting shims between the beanngs<br />

TO CLEAN AND INSPECT<br />

I Wash all components In a deamng<br />

blow dry wIth compressed au<br />

or damage<br />

OIL SEAL<br />

WASHER BEARING<br />

0 FLANGE<br />

NUT O<br />

AND<br />

DUSTCOVER<br />

and case<br />

solvent and<br />

2 Check the crownwheel and p1fllon for wear plttmg<br />

NOTE Crownwheel and pinIOn are supplted as matched<br />

sets only therefore damage to one Item requIres the<br />

replacement of both<br />

3 Check the dIfferential carner beanngs<br />

for wear<br />

pitting or damage If a bearing IS faulty renew the complete<br />

beanng compnsmg lOner cone rollers and outer cup<br />

4 Check the pinIOn taper beanngs and renew as<br />

descnbed 10 3<br />

5 Examine the differential pinIOn and SIde gear teeth<br />

and thrust faces for wear pitting or damage Check that the<br />

thrust washers are<br />

10 a serviceable condltlon<br />

6 Check the differentIal shaft for wear pitting or<br />

case for damage and or<br />

f AA<br />

J 0<br />

OUTER CONE damage Replace parts<br />

OUTER CONE<br />

A JSHIMS<br />

IPINION HEIGHT AOJUSTMENT<br />

hsted In 5 and 6 If not In<br />

serviceable condition<br />

7 Examine the differential<br />

N<br />

SPACER<br />

WASHER BEARING PRELOAD ADJUSTMENn<br />

119<br />

Rear 4xle14<br />

dIStortIOn and renew If necessary Check also the pillion<br />

and Side gear thrust faces III the case for wear and or<br />

pittlng<br />

8 Ensure that all shims and spacers are free of<br />

damage<br />

TO ASSEMBLE AND ADJUST DRIVE PINION<br />

Where the old pInIOn and beanngs are serViceable and<br />

the tooth contact turnmg torque and backlash checks<br />

made on dlsmanthng are satisfactory then assembly IS a<br />

reversal ofthe dismantling procedure<br />

If any of the above factors proved Incorrect on the<br />

check It Will be necessary to carry out the appropnate<br />

adJustmen t as descnbed m thiS sectIOn<br />

This IS not the case however when a new plmon and<br />

crownwheel IS to be Installed and or the beanngs renewed<br />

AdJustment of the pinIOn posltlOn and beanng pre load<br />

then becomes essential<br />

There are two methods of obtaining the correct pinIOn<br />

pOSItIOn which IS regulated by the shims located between<br />

the rear beanng outer cup and carner One method reqUires<br />

the use of an arbor and gauge kit to calculate the thIckness<br />

of shim reqUired The second method entails the alteration<br />

of the eXisting shim thickness to compensate for the new<br />

pillIOn head vanatJon uSing the old plnlOn head vanatlOn as<br />

a gUide<br />

Note that the pinion head vanahon from standard<br />

figure IS given m umts of 0 001 m<br />

To Adjust PImon POSItIon<br />

Method I With special tools<br />

I<br />

carner<br />

2<br />

pinIOn<br />

Instal the front and rear beanng outer cups to the<br />

Instal the rear beanng Inner cone assembly to the<br />

Exploded View of Drive PInion Components


15 Rear Axle<br />

3 Fit the pinIOn to the carner and Instal the front<br />

taper beanng and the pinIOn flange<br />

NOTE Do not Instal the beaTIng preload spacer and<br />

washers at thiS pOint<br />

4 Instal and tighten the flange retamlng<br />

nut until the<br />

initIal turnmg torque of the pinIOn IS 10 13 kg cm 8 6<br />

11 3 In lb This should be checked With<br />

pre load<br />

measuring<br />

scale and cord<br />

gauge or spnng<br />

5 Mount the arbor Into the differential case carner<br />

beanng bores so that the gauge rod IS duectly<br />

pinIOn head<br />

over the<br />

6 USing feeler gauges check the clearance between<br />

the pinIOn head and the tip of the gauge rod and note the<br />

measurement<br />

7 Calculate the tIuckness of shun reqUired to obtain<br />

correct pinIOn pOSItion from the follOWing equation<br />

N H x 0 25 0 2 T In mm<br />

or N H 000787 T In Inches<br />

DefimtlOn<br />

N clearance figure obtamed In 6 With feeler gauges<br />

H pillIOn head vanatIon figure on the pinIOn head<br />

T thickness of sh1n1S reqUired to correctly pOSitIOn<br />

pinIOn<br />

Example<br />

N 0 4 mm or 0 0158 Inch<br />

H 005 mm or 0002 Inch figure on pinIOn head<br />

2<br />

Therefore<br />

04 2 x 0 025 0 2 025 mmor<br />

00158 0 002 0 0079 0 0099 Inch<br />

Thickness of shim requued to correctly pOSItion pinIOn<br />

IS 0 25 mm 0 010 Ill<br />

8 Remove the pinIOn assembly from the carner and<br />

take ounhe rear beanng outeccup<br />

9 Instal the slum as calculated to the carner and refit<br />

the rear bearing outer cup<br />

To Adjust PIllion PositIon<br />

Method 2 WIthout special tools<br />

In the event of the arbor and gauge kit not being<br />

ava1lable It will be necessary to use the SlunlS removed from<br />

belund the rear bearing outer cup plus or nunus as the case<br />

may be the figure etched on the new pinIOn as a startlllg<br />

pOint for pmlOn posItion adJustment<br />

ThIS method of adJustment entails assembhng the<br />

pinIOn and adJustIng pinIOn beanng pre load fitting<br />

crownwheel and wfferentlal assembly and adJusting the<br />

backlash and<br />

taking teeth markings With red lead or<br />

engllleers blue ThIS IS a tnal and error method until a<br />

satisfactory tooth marking IS obtamed<br />

If a new crownwheel and pinIOn are to be fitted With<br />

the old pinIOn beanngs It IS a relatively Simple matter to<br />

calculate the thickness of the pinIOn pOSItioning sh1n1S If<br />

the slums from the old pinion are kept Intact and used<br />

f<br />

120<br />

again takmg Into conSideration the markings on the old<br />

and new pillIOns<br />

Example I If both pinIOn markmgs are 0 or zero the<br />

onglnal slum pack will be correct<br />

If the old pinIOn marking IS 0 or zero and the new<br />

pillIOn marking IS 2 then 0 002 In tluckness ofsh1n1S must<br />

be SUBTRACTED from the ongInal slumpack<br />

Agam If the new pillion mark IS 2 then 0002 In<br />

must be ADDED to the ongInal shun thickness to gIve the<br />

correct pinIOn pOSItion<br />

Example 2 Where the old pmlOn marking IS 2 and<br />

the new pinIOn marking IS 2 the posItion IS shghtly more<br />

comphcated<br />

As 0 002 In was added to the slum thickness for a zero<br />

marked pillIOn to compensate for the 2 mark on the old<br />

pinIOn head 0 002 In must now be subtracted from the<br />

present slum tluckness and a further 0 002 In subtracted for<br />

the 2 marking on the new pinIOn head Thus 0004 ill<br />

should be subtracted from the shim thickness when<br />

replaCing an old pinIOn marked 2 With a new pillIOn<br />

marked 2<br />

The pinIOn head thickness as calculated In the prevIous<br />

paragraph IS an accurate starting pOint for pinIOn posItion<br />

adJustment but final assessment will be Influenced by the<br />

crownwheel tooth contact markings taken after the<br />

crownwheel to pinion backlash adJustment has been made<br />

TO ADJUST PINION BEARING PRE LOAD<br />

1 With the selected pinIOn pOSltlomng slum fitted<br />

between the rear bearmg outer cone and carner Instal the<br />

beanng spacer and OflgInal adJustlllg washers to the pinIOn<br />

2 Insert the pinIOn assembly Into the carner and<br />

through the front taper beanng<br />

NOTE Do not Instahhe 011 seal at thiS pomt<br />

Crownwheel and Pinion Variation from Standard Figures<br />

Umts of 0 001 In


Q<br />

TliRUST WASHER<br />

VI PINION<br />

LOCK PIN<br />

THRUST WASHER<br />

THRUST WASHER<br />

VARIATION FROM<br />

STANDARD FIGURES<br />

CASE<br />

MS<br />

01<br />

0<br />

Rear Axl 16<br />

1<br />

TAPER BEARING<br />

Exploded View of Differential Case Components Note that varoatlon from standard figures are In Units of 0 001 In<br />

3 FIt the pInIOn flange and retammg nut dunng the<br />

tIghtemng of the retauung nut rotate the pinIOn to seat the<br />

beanngs<br />

NOTE If the pre load on the taper bearmgs becomes<br />

excessIve before the maxImum tlghtenmg torque of I7<br />

kg m 130 ft lb IS reached substltute the washer and or<br />

spacer for thicker ones to relzeve the loadmg<br />

4 With the retaining nut tightened to the correct<br />

torque check the torque requued to rotate the pinion<br />

assembly either with a pre load gauge or spnng balance and<br />

cord<br />

NOTE Turnmg torque should be wlthm the followmg<br />

llmlts 10 13 kg cm 86 11 3 m lb for new bearrngs<br />

but thiS figure should be reduced by approximately 30per<br />

cent If the old camer beaTIngs are to be taken back mto<br />

servIce<br />

5 If<br />

necessary adJust the bearing pre load to obtain a<br />

turnIng torque figure wltIun the above hmlts by replacmg<br />

the washer and or spacer from the aVailable sizes<br />

NOTE Reducmg the overall length of the spacer and<br />

washer Will mcrease the turnmg torque Increasmg the<br />

overall length Will reduce the turnIng torque<br />

6 Recheck the pinIOn posItion to ensure that there<br />

has been no alteratIOn In height<br />

121<br />

7 On final assembly mstal a new oil seal tighten the<br />

retaining nut to the specified torque and secure With a new<br />

spht pin<br />

TO ASSEMBLE AND ADJUST DIFFERENTIAL<br />

I Instal the Side gears and pinIOns together With<br />

mating thrust washers Into their former posItIons In the<br />

dIfferential case<br />

2 Instal the differential shaft allgmng the hole In the<br />

shaft With the hole In the case for the lock pm<br />

3 Check the clearance by feeler gauge between the<br />

Side gears and thrust washers Clearance should be Within<br />

the hrnltS of 005 0 20 mm 0002 0008 In If<br />

necessary replace the thrust washers to obtain the correct<br />

clearance<br />

4 Instal the differentIal shaft lock pin from the nght<br />

Side of the case and secure In posItIon by peemng the hole<br />

5 PosItion the crownwheel on the differentIal case<br />

according to the marks made on dlsmanthng<br />

6 Instal the crownwheel retaining bolts With new<br />

lock plates Tighten the bolts progreSSIVely a httle at a time<br />

m a diagonal pattern to a torque of 4 8 5 5 kgfm 35<br />

40 ft lb<br />

Secure the bolts by turning up thelock plate tabs<br />

against the bolt heads<br />

NOTE Dunng the tlghtenmg procedure lightly tap each<br />

bolt head to assIStseatmg of the crownwheel on the case


17 Rear Axle<br />

7 ProVided the ongInal wfferentlal case and carner<br />

beanng assembhes are to be used mount the differentIal<br />

case assembly With the onglnal pre load shmlS between the<br />

carner beanng Inner cones and case Into the carner<br />

8 Instal the carner beanng caps and bolts according<br />

to the mating marks on the cap and hOUSing Tighten the<br />

retamlng bolts to a torque of42 48 kgfm 30 35<br />

ftflb<br />

NOTE OperatIOns 7 and 8 are only practlcal when Jhe<br />

dlSmantlmg check on tooth contact pattern backlash and<br />

preload proved satISfactory<br />

Howl Ver If the differential case or carner bearmgs<br />

have been replaced or the differential checks proved<br />

unsatisfactory It Will be necessary to adJust the dlfferent lll<br />

as follows<br />

9 a USing surface plate and dial Inwcator measure the<br />

vanatlOn from standard Width standard Width 200 rom<br />

07874 In of each carner beanng when subJect to a 2 5 kg<br />

5 SIb load VanatlOns should be m umts of 0001 Inch<br />

10 Calculate the tluckness ofshims requlfed for each<br />

carner beanng by the follOWing equation<br />

Left Side n A C D E 7<br />

Right Side T2 B DtF6<br />

Defimtlon locatIon of letters and vanatlOn from<br />

standard figures In uruts of0001 Inch<br />

A left Side carner beanng hOUSing<br />

B nght slde carner beanng houslng<br />

C D Differential case<br />

E F Beanng Width vanatlOn from standard for each<br />

carner bearmg m umts of0001 Inch<br />

Thickness of shImS reqUired for each carner bearmg<br />

calculated by the equation will be m thousandths ofan Inch<br />

0001 Inch to obtain the metnc eqUivalent multiply<br />

answer by 0 025 mm<br />

NOTE Ifthe old camer beanngs are to be taken back mto<br />

service the preload reqUired Will be slzghtly less than that<br />

necessary for new bearmgs To compensate for the old<br />

TO RENEW Assembly fitted to vehicle<br />

I Raise the rear of the velucle and support on axle<br />

stands or raISe the vehicle on a hOist<br />

2 Mark across the flanges of the pinIOn and rear<br />

umversal JOint take out the four securing bolts and nuts<br />

and tIe the rear of the propeller shaft out of the way or<br />

detach the shaft from the transmiSSion<br />

3 Remove the split pin from the plruon flange nut<br />

4 Holdmg the pinIOn flange against rotation unscrew<br />

and remove the nut and washer secunng the flange to the<br />

plmon shaft<br />

5 Ifnecessary use a SUItablepuller and Withdraw the<br />

flange from the sphnes on the pinIOn haft<br />

bearmgs reduce the shim thickness already calculated by<br />

003 007mm 0001 0003m<br />

I I Instal the selected ShillS on thelf respective ends<br />

of the differential case and fit the carner beanng mner cone<br />

assembhes<br />

12 With the carner beanng outer cups mated With<br />

the correct Inner cone assembly Instal the differential In<br />

the carner uSing a soft faced hammer to tap the assembly<br />

Into the beanng seats<br />

I3 Instal the carner bearing caps and bolts according<br />

to the mating marks on the cap and hOUSing Tighten the<br />

retaining bolts to a torque of 4 2 4 8 kgfm 30 35<br />

ftflb 14 Check the crownwheel backlash as preViously<br />

descnbed In TO DISMANTLE If necessary adJust the<br />

backlash by transfernng the appropnate thickness ofcarner<br />

beanng shims from one Side to the other according to the<br />

requlfement<br />

IS Check the crownwheel run out If the run out<br />

exceeds speCifications remove the differential assembly<br />

detach the crownwheel from the case and check the contact<br />

faces of the case and crownwheel for dlft or burrs Dunng<br />

assembly ensure that the crownwheel IS pulJed down<br />

squarely to the case If the run out<br />

still exceeds<br />

speCificatIOn a new crownwheel and pinIOn set will have to<br />

be Installed<br />

16 USing a large mIcrometer check the overall<br />

wmenslOn between the outer lugs on the carner beanng<br />

caps ProVlded the15eanng pre Ioao hasoeen aOJuste<br />

correctly the wmenslOn should be Within the hmIts of<br />

1984 19855 mm 7 811 7817 In<br />

I7 Carry out the tooth contact pattern check as<br />

descnbed preViOUsly In TO DISMANTLE ProVided pinIOn<br />

height backlash and pre loads are correct the desued tooth<br />

pattern will be obtained<br />

I8 With the beanng cap retaining bolts tightened to<br />

the correct torque lock each pau of bolts With locking<br />

wire<br />

J DRIVE PINION 011 SEAl<br />

122<br />

I9 Instal the assembly In the vehicle In the reverse<br />

order of removal fill With correct quantity and grade of011<br />

6 Ifavailable use an extractor to Withdraw the old 011<br />

seal or alternatively pnse the seal out of the end of the<br />

hOUSing With a SUitable lever<br />

7 Clean the bore of the hOUSing of any burrs or old<br />

sealing compound<br />

8 Apply a coating of SUitable sealing cOmpound to<br />

the outer clfcumference of the new seal and lubncate the<br />

seal hps With grease<br />

9 Carefully dnft the seal Into posItion In the hOUSing<br />

10 The remamder of the operation IS a reversal of the<br />

dlSmanthng procedure Tighten the pinIOn flange nut to the<br />

speCified torque and ensure that the oil level m the rear axle<br />

IS correct


Y<br />

TO REMOVE<br />

drum<br />

1 RaISe the rearof the vehicle and support on stands<br />

2 Loosen off and remove the rear wheel and brake<br />

NOTE It may be necessary to release the brake adJuster<br />

several notches If the brake drnm proves difficult to<br />

remove<br />

3 Disconnect the hand brake cable and hydrauhc<br />

brake pipe<br />

at the rear of the brake backmg plate Plug the<br />

pipe to prevent loss of flUid or entry of dlft<br />

4 Remove the nuts retaining the brake backIng plate<br />

to the axle casing through the holes provided In the axle<br />

shaft flange<br />

5 Withdraw the axle shaft from the axle casing uSing<br />

a shde hanuner and adaptor If necessary<br />

NOTE Keep mtact the end float adJustment shims fitted<br />

between the backmg plate and casmg<br />

TO RENEW AXLE SHAFT BEARING<br />

1 Remove the axle shaft as descnbed above<br />

2 Place the axle shaft so that the beanng retainIng<br />

collar IS resting on an anVil and USIng a hammer and cold<br />

chisel make a cut In the top ofthe retaining collar<br />

NOTE Use care not to damage the axle shaft with the<br />

chisel If It IS necessary to cut completely through the collar<br />

Usually If will be necessary to make shallow cuts only m<br />

order to expand the collar suffiCiently for<br />

4 AXI E SHAFT AND BEARING<br />

If to beremoved<br />

3 USing a press and press plates support the bearing<br />

COLLAR<br />

Axle Shaft Assembly With Shims for End Float Adjustment<br />

123<br />

Rear AxlelR<br />

on the Inner race and press the axle shaft out of the<br />

beanng or use special tool No ST46940000 to pull the<br />

beanng from the shaft<br />

4 Detach the bearmg spacer brake backing plate and<br />

grease trap<br />

5 Clean all parts and check the condition ofthe axle<br />

shaft for wear or damage wstortIon<br />

6 If necessary remove the old oil seal from the axle<br />

casing grease the seal hps of the new seal and Instal Into the<br />

axle casing<br />

7 PosItion the grease trap brake backmg plate<br />

bearing spacer and beanng on the axle shaft<br />

8 Press a new bearing retamlng collar onto the shaft<br />

to secure the beanng a load of 4 5 tons will be necessary<br />

for collar installatIon<br />

TO INSTAL<br />

1 Pack the axle shaft beanng With SUitable grease and<br />

smear the outer face of the retainIng collar With grease<br />

2 PosItIon the shims ongInally removed on the brake<br />

backmg plate<br />

3 Insert the axle shaft assembly<br />

mto the rear axle<br />

casing engaging the sphnes of the shaft and differentIal Side<br />

gear<br />

NOTE Ensure that the OIl seal IIp IS not damaged as the<br />

shaft IS passed through It<br />

4 Instal and tighten the retainIng nuts to secure the<br />

assembly to the axle casing flange<br />

5 Mount a dial gauge to the brake backIng plate With<br />

the on<br />

gauge plunger beanng the axle shaft flange and zero<br />

the gauge Check the end float on the axle shaft which<br />

should be wltIun the lumts of03 0 5 mm 0 012 002<br />

In<br />

6 If adJustment to the shaft end float IS necessary<br />

add to or subtract from the shims located between the<br />

brake backing plate and axle casing untJI the correct<br />

end float IS obtained<br />

7 Connect the brake cable and hydrauhc brake pipe<br />

and refit the brake drum<br />

8 AdJust and bleed the brakIng system as descnbed<br />

In the BRAKES sectIon<br />

9 Ensure that the rear axle oil level IS correct refit<br />

the road wheel and lower the velucle to the ground<br />

AXLE SHAFT<br />

I


1i<br />

19 Rear Axle<br />

TO REMOVE AND INSTAL<br />

5 REAR<br />

i XIE<br />

1 Jack up the rear of the vehIcle and support It on<br />

stands placed under theJackmg pomts<br />

2 RaISe the axle hOUSing and remove the road wheels<br />

lever<br />

3 Disconnect the handbrake cable at the equallser<br />

4 Mark across the pinIOn and umversal Jomt flanges<br />

to ensure assembly In the onglnal posItion<br />

5 Remove the four nuts and bolts connectmg the<br />

umversal JOint flange to the pinIOn flange tIe the shaft to<br />

the underbody out of the way<br />

6 Disconnect the hydrauhc brake hose from the<br />

I Rear wheel nOISe<br />

a<br />

b<br />

c<br />

d<br />

e<br />

f<br />

g<br />

h<br />

I<br />

POSSible cause<br />

Wheel loose on axle flange<br />

Defective brake components shoes or wheel<br />

cylmder<br />

Worn or defectIve axle shaft beanng lack of<br />

IubncatlOnL wagon<br />

Bent axle tube or shaft wagon<br />

Wheel out of balance or bent<br />

Broken COli or leaf spnng<br />

Faulty umversal JOints In dnve shafts sedan<br />

Worn or damaged dnve shaft shdlngJolnt<br />

sedan<br />

Axle shaft end float Incorrectly adJusted<br />

wagon<br />

2 F1l1al drIve gear nOIse<br />

POSSible cause<br />

a Faulty pinIOn beanngs<br />

b Faulty differentIal carner bearings<br />

c Lack oflubricatIon<br />

d Incorrectly adJusted crownwheel and pinIOn<br />

e Incorrectly adJusted bearing pre load pinIOn or<br />

carner beanngs<br />

f ExceSSive nOISe or gnnd under load<br />

g ExceSSive nOISe or grind on overdrive<br />

h ExceSSive nOise on coast<br />

I Bent axle hOUSing<br />

V<br />

ttSSEMBI<br />

three way connector on the axle casing and plug the<br />

fleXible hose to prevent loss of flUid and entry of dut<br />

7 Remove the shock absorber lower mounting<br />

retaining nut on each rear shock absorber and detach them<br />

from the spnng seats<br />

8 Unscrew and remove the secunng nuts from each<br />

of the spnng U bolts and detach the spnng<br />

seats and pads<br />

9 Lift the axle assembly and Withdraw It from one<br />

Side clear of the vehicle or alternatively disconnect the rear<br />

spnng shackles and lower the assembly to the ground<br />

InstallatIOn IS a reversal of the removal procedure but It<br />

Will be necessary to bleed the hydrauliC brake system and<br />

check the handbrake adJustment<br />

ft n AIl AXI E Fl UI T DIAf NOSIS<br />

124<br />

Remedy<br />

Check condition of axle and tighten or renew<br />

components<br />

Renew faulty components<br />

Renew faulty components lubncate With<br />

recommended oil<br />

Renew axle houSing and or shaft<br />

Check and rectify wheel balance or renew or<br />

true up<br />

Replace broken spnng<br />

Check and renew faulty JOlnt s<br />

Remove dnve shaft and overhaul assembly<br />

Check end float With dial indicator and adJust<br />

as necessary<br />

Remedy<br />

Renew pmlOn beanngs and readJust gears<br />

Renew carner bearmgs and readJust gears<br />

Check condition ofassembly flush and renew<br />

lubncant<br />

Check conwtlOn ofgears and readJust or renew<br />

as mated pau<br />

Check conditIon of assembly adJust beanng pre<br />

load or renew faulty components<br />

Overhaul assembly and renew faulty components<br />

Overhaul assembly and renew faulty components<br />

Faulty final dnve gears andadJustment Renew and<br />

readJust<br />

Renew hOUSing and faulty components


a<br />

b<br />

c<br />

d<br />

e<br />

Q 1<br />

c<br />

POSSIble cause f<br />

Looseness between axle sfiaft anQ differentIal Side<br />

gear spbnes<br />

Worn differentIal Side g ar thrust washers<br />

Worn differentIal plOlon thrust washers<br />

ExceSSIVe backlash between differentIal SIde gears<br />

and pillIOns<br />

ExceSSive wear betw en differentIal shaft and<br />

pillIOns and or shaft bore In case<br />

4 PInIOn shaft rotates but WIll not drIve vehIcle no nOISe<br />

I<br />

a Broken axle shaft<br />

POSSible cause<br />

S Repeated axle shaft breakage<br />

POSSIble cause<br />

a Bent axle hOUSing<br />

b Repeated over loadmg<br />

c Abnormal clutch operation<br />

6 Loss of rear axle lubncant<br />

a<br />

b<br />

c<br />

d<br />

POSSIble cause<br />

Faulty final dnve plmon or axle shaft 011 seals<br />

Clogged axle hou mg breather<br />

Le kmg gasket between cover and axle hOUSing<br />

Incorrect type of Iubncant causing excessive<br />

foaming<br />

f<br />

i<br />

r<br />

1<br />

1Iti<br />

4<br />

j<br />

4<br />

J<br />

j R ar AXl 2<br />

J I<br />

Check and renew iiXI anl or sll le gears f<br />

M<br />

Check and renew differentIal side gear thrust washers<br />

Check and renew differentIal pinIOn thrust washers<br />

Check condition of gear and pinIOn teeth and renew<br />

or renew gear and or pmlOn thrust washers<br />

Check and renew faulty components<br />

Remedy<br />

Check and renew axle shaft<br />

Check and renew housmg<br />

ReVise load capacity<br />

Remedy<br />

7 Rc vlse dnvlng hablts or check conditIon of clutch<br />

t d<br />

f J<br />

Remedy<br />

Check and renew oil seal s<br />

Remove and wash out breather In cleaning flW<br />

Renew faulty gasket<br />

f<br />

Drain flush and refill axle hOUSIng to correct<br />

With recommended lubncant<br />

tll it<br />

iJi2s<br />

j<br />

4<br />

t 1 i<br />

jt<br />

J<br />

r<br />

i<br />

IWe1 r<br />

y I<br />

I<br />

1<br />

i<br />

t4<br />

1


I<br />

G<br />

s<br />

Type<br />

Coil spnng diameter<br />

Number of spnng coils<br />

Spnng wue diameter<br />

Spnng free length<br />

LH on all models and<br />

RH on LHD models<br />

RH on RHD models and<br />

LH on L51OS models<br />

On all models with au condltlomng<br />

Loaded length<br />

LH on all models and<br />

RH on LHD models<br />

RH on RHO models and<br />

LH for L<strong>510</strong>S models<br />

All models with au conditioning<br />

Load at loaded length<br />

Caster angle<br />

Sedan models<br />

L<strong>510</strong>Smodel<br />

Station wagon<br />

Camber angle<br />

Sedan models<br />

L<strong>510</strong>S model<br />

StatIon wagon<br />

SWivel InchnatlOn<br />

Sedan models<br />

L<strong>510</strong>Smodel<br />

StatIOn wagon<br />

Toe out on turns<br />

Inner wheel<br />

Outer wheel<br />

Toe m wheel alignment<br />

Sedan models<br />

FRONT SUSPENSION<br />

SPECIFICA<br />

Independent<br />

McPherson strut<br />

type With coil<br />

spnng and<br />

lower control<br />

arm<br />

130mm<br />

8<br />

5 12 m<br />

12mm<br />

0472 In<br />

3545 mm<br />

13956 m<br />

369 5 mm<br />

1455 In<br />

384 5 mm<br />

15 14 m<br />

187 mm 1<br />

7 36 In<br />

202 mm<br />

t7 95 In<br />

217 mm<br />

854 In<br />

243 kg<br />

536Ib<br />

1040<br />

1040<br />

2000<br />

1000<br />

1030<br />

1010<br />

8000<br />

7030<br />

7050<br />

380 390<br />

22030 330<br />

6 9mm<br />

0 236<br />

0354 In<br />

126<br />

TIOl S<br />

L<strong>510</strong>Smodels 9 12mm<br />

Station wagon<br />

0354<br />

0472 In<br />

3 6 mm<br />

0118<br />

0236 In<br />

<strong>L13</strong> With 3 speed remote control transmission<br />

I<br />

TORQUE WRENCH SETIINGS q<br />

Upper mounting beanng nut<br />

Piston rod seal nut<br />

Upper mounting bolts<br />

Stabillser bar retalmng nuts<br />

StabIllser bar bracket bolt<br />

Stub axle nut<br />

Radlus rod to frame<br />

RadIUS rodto control arm<br />

7 5 kg m<br />

54 ft lb<br />

6 5 kg m<br />

47 ft lb<br />

5 2 kg m<br />

37 ft lb<br />

I 7 kg m<br />

12ft 1b<br />

2 5 kg m<br />

18 ft lb<br />

3 5 kg m<br />

US ft lb<br />

9 6 kg m<br />

69 ft lb<br />

6 3 kg m<br />

45 ft lb<br />

Stub axle to suspensIOn umt 8 kg m<br />

Low balllolll t Jrol arm<br />

m<br />

57 ftlb<br />

2 5 kg m<br />

18ft lbY<br />

Lower ball JOint retaining nut 7 6 kg m<br />

Crossmember mountmg bolts<br />

EngIne mounting bracket bolts I<br />

Wheel nuts<br />

SuspensIOn umt to diSC brake<br />

backing plate<br />

DISC brake cahper retaining bolts<br />

DISC to hub assembly<br />

Back off y turn<br />

55 ft lb<br />

2 5 kg m<br />

I8 ft lb<br />

7 kg m<br />

12ft Ib<br />

9 kg m<br />

65 ft lb<br />

3 7 kg m<br />

26 ft lb<br />

9 9 kg m<br />

71 ft lb<br />

5 3 kg m<br />

38 ft lb<br />

T<br />

v


Each front suspensIOn<br />

umt compnses a vertical tubular<br />

strut and shock absorber UnIt surrounded at the upper end<br />

by a coil spnng on the top of which IS the upper mountmg<br />

attached to the underSide of the front wheel housing<br />

The piston rod of the shock absorber IS In turn<br />

attached to the upper centre of the spnng upper mounting<br />

by a rubber mounted thrust beanng assembly<br />

The suspensIOn UnIt foot mtegral With the wheel stub<br />

axle IS attached to the lower end of the strut and shock<br />

absorber tube<br />

A ball JOint incorporating the steenng<br />

to the suspensIOn UnIt foot by two bolts and spnng<br />

washers<br />

I DESCRIPTION<br />

arm IS attached<br />

The ball bolt of the ball JOint attaches the suspensIOn<br />

TO REMOVE AND DISMANTLE Drum Type Brakes<br />

I Place blocks at rear and front of rear wheels<br />

2 Raise front of vehicle and support With jack stands<br />

3<br />

Remove wheel nuts then take offwheel and drum<br />

4 Remove the dust cover Withdraw the spht pin and<br />

remove hub retainingnut and washer<br />

assembly<br />

5 Remove the outer beanng cone and Withdraw hub<br />

from the stub aXle<br />

6 Place the assembly In a Vice and uSing a dnft or<br />

SUitable hand tool tap out the grease seals<br />

7 Lift out the mner beanng cone re mount the hub<br />

assembly In a vice and uSing a SUitable dnft tap out both<br />

Inner and outer beanng cups from the hub assembly<br />

TO CLEAN AND INSPECT<br />

I Wash beanngs cups and hub assembly In a SUitable<br />

cleamng agent y1d carry out a thorough inspectIOn of<br />

component parts<br />

2 Inspect beanng cups and cones for sconng and<br />

TO REMOVE DISC Type Brakes<br />

I<br />

wheel<br />

Place blocksat front and rear of rear wheels<br />

2 Raise front ofvehicle and support With Jack stands<br />

3 Screw off wheel retaining<br />

Front Suspension 2<br />

umt to the suspensIOn control arm wluch PivotS at ItS Inner<br />

end on a bolt and rubber bush attaclung It to the<br />

suspensIOn crossmember A stablhser bar attached to body<br />

sub frame forward of the suspensIOn and connected<br />

between the outer end of each suspensIOn UnIt control arm<br />

by a rubber bush<br />

Caster camber and SWivel InchnatlOn are set m<br />

productIOn and carmot be adJusted Any vanatlons In these<br />

angles will be caused by wornor damaged components<br />

Ifthe cot spnng IS to be removed from the umt special<br />

clIps must be used to hold the spnng m a compressed<br />

condition to assist In the removal and installation of the<br />

umt<br />

2 WHEEL HUB AND BEARIN<br />

chipping Replace where necessary<br />

3 Once haVing removed the grease seals they should<br />

be renewed<br />

TO INSTAL<br />

InstallatIOn IS a reversal of the removal procedure With<br />

attention to the follOWing pOints<br />

I Repack the hub assembly and wheel bearings With<br />

a swtable grease or to maker s speCifications<br />

Vehicles fitted With wsc brakes should use a heaVier<br />

base grease<br />

2 Tighten the stub axle nut to a torque of 3 0 3 5<br />

kg<br />

m 21 7 25 3 ft lb<br />

3 Turn the hub assembly several tunes to seat the<br />

beanng Recheck the jitub axle nut torque to read a<br />

maXimum of 35 kg m 253 ft lb<br />

4 Back off the stub axle nut a quarter turn or until<br />

there IS no end play between nut and beanngs Line up the<br />

hole In the stub axle and slot In castellated nut and fit new<br />

spht pin<br />

1 WHEEL HUB AND WHEEL BEARINf<br />

nuts and hft off road<br />

4 Disconnect the hydraulIc brake hose adJacent to<br />

the chaSSIS from the brake tube and plug the tube to<br />

aVOid leakage ofhydrauhc flUid<br />

5 Remove the retaining bolts secunng the calliper to<br />

the stub axle flange and Withdraw the calhper assembly<br />

127<br />

stub axle<br />

axle<br />

6 Remove dust cover spht pin and unscrewnut from<br />

7 Withdraw the hub and dISC assembly from the stub<br />

8 Remove washer and outer beanng cone<br />

9 Place assembly In the Vice and uSing a dnft or<br />

SUitable hand tool tap out the<br />

grease seal<br />

10 Lift out the Inner bearing cone re mount the<br />

assembly m the Vice and uSing a SUitable dnft tap out both<br />

Inner and outer bearing cups from the hub assembly<br />

11 Remove the bolts connecting the dISC to the hub<br />

assembly and separate diSC from assembly


3 Front Suspension<br />

Dismantled View of Front Hub Components<br />

oI r<br />

CASTELLATED NUT OUTER BEARING<br />

TO CLEAN AND INSPECT<br />

HUB LOCK WASHER<br />

BOLT<br />

1 Wash beanngs cups hub assembly and wsc<br />

Inspect beanngs and cups for sconng chips and pitting If<br />

damaged replace as complete assembly<br />

Inspect the diSC for distortion or chipping cracking<br />

TO REMOVE<br />

I Block the rear wheels and jack up the front of<br />

vehicle<br />

2 Remove the engine dust cover<br />

3 Remove the retalnlng nuts rubber busJles ana<br />

washers attaclung the stablllser bar to the lower suspensIOn<br />

arm<br />

4 Take out the retaining bolts attaching the stabdlser<br />

supporting brackets to the chaSSIS and Withdraw the<br />

stabillser bar from the velucle<br />

5 Inspect the stablllser bar for distortIOn and fatIgue<br />

Renew all rubber bushes<br />

TO REMOVE<br />

arm<br />

I Remove the retaining bolts from the lower support<br />

2 Remove the retaining nut washer and rubber bush<br />

from chasSIS and Withdraw the rod<br />

Check the radIUS rod for distortIOn and fatigue Renew<br />

all rubber bushes and washers Replace the radIUS rod where<br />

necessary<br />

BRAKE DISC OUTER CUP SEAL<br />

Replace when necessary<br />

bolts<br />

When replaCing the diSC renew<br />

2 Renew the grease seals<br />

TO INSTAL<br />

4 SI BlIoISER DAIl<br />

I InstallatIOn procedure IS the reversal to that of<br />

removal<br />

2 When reassembhng the beanngs to the hub pack<br />

the beanngs and hub With heavy duty grease to<br />

manufacturer s speCificatIOns<br />

TO INSTAL<br />

d RADIUS ROD<br />

128<br />

Installation IS the reversal of the removal procedure<br />

With the exceptIOn of the follOWing pOints<br />

Maxunum tightening torgue lur ng as eTIbly S onaws<br />

l1<br />

Stabillser Imk retaining nuts I 7 m or kg 12 ft lb<br />

Stablllser bracket bolts<br />

2 5 kg m or 18 ft lb<br />

Velucle IS to be In the lowered pOSItion when the final<br />

tightening procedure IS carned out<br />

TO INSTAL<br />

Installation procedure IS the reversal of removal<br />

procedure With the exception ofthe follOWing pOints<br />

Maxunum tlghtemng torque dunng assembly IS as<br />

follows<br />

Rod retaining nut to chasSIS 9 6 kg m or 69 ft lb<br />

Rod retaining nut to suspensIOn arm 6 3 kg m or 45 ft lb


TO REMOVE<br />

i9i<br />

SPACER WASHER<br />

6 SUSI El SIOl UNIT<br />

I Place blocks at the front and rear of the rear<br />

wheels Raise the vehIcle with a Jack under the suspensIOn<br />

control arm on the side to be removed and remove the road<br />

wheel<br />

2 With the full weight of the vehicle stIll on the coil<br />

spnng fit the special spnng chps to maintain the coil sprillg<br />

ill the compressed poslhon<br />

3 RaIse the front of the vehicle and support With<br />

Jack stands<br />

4 Remove the hub grease retaining cap Withdraw the<br />

spht pm and remove the stub axle and washer<br />

5 Withdraw the brake drum and hub assembly from<br />

the stub axJe Remove the outer wheel beanng<br />

NOTE Where dzsc brakes are fitted remove the hub dl C<br />

and calzper DzsconneU the brake hose and plug the<br />

hydraulzc lme<br />

6 Unscrew the four retaining nuts and Withdraw the<br />

four bolts secunng the bdckmg plate to the stub axle flange<br />

7 Remove the hydrauhc brake line retaining chps<br />

from the suspensIOn Unit Withdraw the backing plate<br />

assembly from the stub axle and support the backing pldte<br />

to aVOid ddmage to hydrauhc line and hose<br />

8 Withdraw the spht pin and unscrew the castellated<br />

nut secunng the he rod end ball bolt to the steellllg Jrm<br />

Remove the tie rod end ball bolt from the steenng arm<br />

t<br />

RADIUS ROD<br />

WASHER<br />

c<br />

Frollt SIIspension 1<br />

CONTROL ARM<br />

Dismantled VIew of RadIUS Rod and Control Arm<br />

9 Disconnect the radIUS rod and stablhser drm from<br />

the lower suspensIOn control arm<br />

arm<br />

IO Place a Jack under the lower suspensIOn control<br />

I I Remove the two bolts secunng the suspensIOn<br />

control arm to the suspensIOn umt and ball JOint<br />

I2 RaIse the bonnet and working from the engine<br />

compartment remove the retamlng nuts secunng the<br />

suspensIOn Unit to the upper support member<br />

13 Lower the Jack and remove the suspensIOn umt<br />

from the vehicle<br />

TO DISMANTlE<br />

I Pnor to dlsmanthng of the suspensIOn Unit clean<br />

thoroughly and ensure that a clean workmg<br />

area IS available<br />

pnor to dlsmanthng<br />

2 Fit a coil spnng compressor to the suspensIOn umt<br />

Compress the spnng and remove the self locking nut and<br />

washer<br />

3 Remove the suspensIOn mountmg Insulator thrust<br />

Layout of RIght Hand Side SuspensIon as Viewed from Front of Underbody<br />

129<br />

e


lJ<br />

7F<br />

5 Front SUSIJension<br />

bearing spnng seat bumper rubber and dust cover<br />

4 Back offthe<br />

spring compressor and remove the coil<br />

spnng<br />

5 USing gland packing<br />

the gland packing<br />

5 USing tool No ST49<strong>1300</strong>00 tighten the gland<br />

packing to a torque of 6 5 kg m or 47 ft lb<br />

6 To bleed the air from the hydrauhc system pump<br />

the piston up and 1<br />

down until all au IS expelled<br />

Dram oil from the<br />

casing and cyhnder wash ThiS IS carned out In the followmg manner Have the<br />

components and dry off With au compressed Non metalhc stub axle In the down pOSItion when the piston IS drawn<br />

parts should be cleaned by au only upwards and In the upper posItion when the IS piston<br />

2 New gland packing 0 nng and hydrauhc flwd are pushed down the cylmder bore<br />

TO CLEAN AND INSPECT<br />

to be used every time the assembly IS dismantled ExpulSIOn of all au from the system can be determined<br />

3 Check the strut outer casing for distortion and by equal pressure In either duectlon of the piston With no<br />

cracks I<br />

flat spots<br />

4 Inspect the spindle for distortIon Check the base 7 Fully extend the piston rod and fit the coil spnng<br />

and threaded sectlon for fahgue Replace where necessary bump rubber sprlng seat and dust cover<br />

5 Test the coil<br />

spnng for sag and fatIgue and check Compress the spring With tool ST49100000 and fit the<br />

the rubber components Replace where necessary mounting Insulator and beanng assembly<br />

6 Check the thrust beanng for pitting sconng and<br />

general wear Replace where necessary<br />

wrench ST49<strong>1300</strong>00 remove<br />

NOTE PrIOr to removal push the piston rod down to the<br />

lowest pOint clean the gland nut and surrounding area If<br />

the gland nut has been caulked break the seal and remove<br />

the gland nut<br />

6 Pull the piston rod slowly upwards remove the 0<br />

and Withdraw the<br />

nng from the top of the piston gUide<br />

piston rod and cyhnder assembly<br />

NOTE Do not remove the piston rod and guide from the<br />

cylinder as they are serviced as an assembly<br />

TO ASSEMBLE<br />

1 Pnor to assembly ensure that all parts are cI an<br />

Do not use cotton waste for Wiping down Particles<br />

could lodge In the cyhnder and result In faulty operatIOn<br />

2 To reassemble fit the outer casing to the<br />

suspensIOn umt body<br />

3 Place the piston rod and cyhnder assembly In the<br />

TO REMOVE<br />

1 Block the velucle rear wheels front and rear Raise<br />

the velucle and support With Jack stands<br />

2 Remove the retaining bolts and nuts connecting<br />

the rawus rod andstablhser bar to the control arm<br />

outer casing and fill the casing With the speCified quantity<br />

and type ofoil<br />

NOTE The operating effiCiency of the suspensIOn<br />

umt IS<br />

greatly Influenced by the speCified quantity and quality of<br />

hydraulic flUid<br />

4 Fit the 0 nng to the top of the piston rod guide<br />

and assemble the gland packing Take care not to damage<br />

the oil seal dunng assembly<br />

Use speCial tool ST49340000 gland packing guide to<br />

Instal gland packing<br />

NOTE PrIOr to tlghtemng the gland packing withdraw the<br />

piston rod approximately 90 mm or 354 In to faCilitate<br />

bleeding of thehydraulic system<br />

NOTE Ensure that the thrust bearing gland packing and<br />

011 seal are lubncated prror to assembly<br />

8 Fit a new washer and self lockmg nut and tighten<br />

to a maxunum torque of 7 5 kg m or 54 ft lb<br />

TO INSTAL<br />

7 SUSPEl SION CONTIl4t1 1101<br />

1 USing the reverse procedure to that of removal<br />

observing torque settings set out In SpeCifications sectIOn<br />

fit the suspensIon umt to the vehicle<br />

130<br />

3 Remove the lower ball JOint retaining bolts<br />

4 Unscrew the retaImng nut connecting the control<br />

arm to the body member and Withdraw the control arm<br />

from the velucle<br />

5 Clean the control arm and Inspect the metalhc


DIsmantled VIew of Lower SuspensIon Unit<br />

SPLIT PIN<br />

BAll BOLT NUT<br />

sectIon for distortIOn and fatIgue Replace where<br />

necessary<br />

6 Check the rubber bushillgs for damage and or<br />

fatigue<br />

7 Measure the distance between the Inner and outer<br />

penphery at the tapered sectIon of bush and Jf the reading<br />

IS less than 1 mmor 0 039 In renew the bushes<br />

TO REMOVE<br />

1 Block the vehicle rear wheel front and rear Jack<br />

up the vehicle support With Jack stands and remove the<br />

road wheels<br />

2 Remove the stablliser armand radIUS rod from the<br />

control arm Disconnect the tIe rod ball JOint from the<br />

steenng arm<br />

3 Take out the retaining bolts attaclung the stub axle<br />

and suspensIOn strut assembly to the steenng arm and ball<br />

JOint assembly<br />

4 Withdraw the split pm remove the lower ball JOint<br />

retazmng nut and dISconnect the ball JOlnt from the steering<br />

arm<br />

5 Take out the retamillg bolt connecting the ball<br />

JOint to the control arm and remove the ball Jomt<br />

BO<br />

STEERING ARM<br />

BAll BOLT<br />

I<br />

fi<br />

BALL JOINT<br />

Front Suspension 6<br />

Underbody View of R ght Hand SIde Front SuspensIon<br />

Assembly<br />

TO INSTAL<br />

8 LOWtill IIA L JOINT<br />

131<br />

Installation procedure IS the reverse to thatof removal<br />

NOTE Tlghtenmg torque for respectIve nuts and bolts IS<br />

wnJamed m torque Speufu atwn SeLflon<br />

TO CLEAN AND INSPECT<br />

1 Clean the ball JOint In SUitable c1eamng flUid and<br />

carry out inspection<br />

2 Inspect the ball JOint for excessIVe end play and<br />

metal fatIgue<br />

When the end play between the upper spnng seat and<br />

top of spnng exceeds 06 mm or 0013 In the ball JOint<br />

showd be replaced<br />

Check spnng tensIOn by mounting the ball JOint In a<br />

spnng compressIOn gauge and allowmg for the<br />

pre detenruned clearance<br />

compress the spnng Requued<br />

IS 120 110 kg or 265t<br />

readmg With the spnng compressed<br />

22 Ib If spnng compressIOn IS not wltlun thiS tolerance<br />

renew the ball JOillt Renew the dust cover at all times<br />

3 The ball JOint assembly IS not repazrable and must<br />

be renewed when found defective


7 Front Sus Jension<br />

NOTE To lubricate the ball Jomt remove the plug at the<br />

base of the ball Jomt fit a grease mpple and fill with new<br />

grease until the old grease IS expelled<br />

When lubricating With a high pressure gun ensure that<br />

the dust cover IS not damaged<br />

TO REMOVE<br />

I Block the rear wheels front and rear Raise the<br />

front of the vehIcle and support on Jack stands<br />

2 Remove the stabJllser rod and radIUS rod from the<br />

lower control arms<br />

3 Remove the lower control arms from the<br />

suspension crossmember<br />

4 USing a SUitable engine hftlng deVice support the<br />

engine and remove the engine mounting<br />

crossmember<br />

ADJUSTMENT<br />

I Pnor to carrYing out a wheel alignment<br />

TO INSTAL<br />

9 SUS ENSION U OSSME II R<br />

bolts from the<br />

Installation IS the reverse procedure<br />

to that of<br />

dismantling<br />

Tlghtemng torque IS set out In torque SpeCification<br />

SectIOn<br />

Raise the engine shghtly to allow working clearance<br />

Take out the crossmember to body retaining bolts and<br />

remove the crossmember<br />

Clean the crossmember In SUitable solutIOn and Inspect<br />

for cracks distortIOn or general damage<br />

Pay particular attention to each end of crossmember<br />

for cracking and fatigue<br />

TO INSTAL<br />

10 SUSPENSION AND STEI IlING i NGI ES<br />

select a<br />

clean and level area on which to carry out the necessary<br />

adJustments<br />

2 Carry out a thorough inspectIOn of the steenng<br />

hnkages front wheel beanng adJustment suspensIOn JOints<br />

and rods spnngs and suspenSIOn umt recoil action Replace<br />

or repau where necessary<br />

3 Inspect the tyres for even tread Iffound defective<br />

replace With serviceable tyres<br />

4 Inflate tyres to correct pressure<br />

TO CHECK AND ADJUST TOE IN<br />

1 With the velucle on a level floor Jack up the front<br />

ofthe vehicle<br />

2 Spin each front wheel In turn and uSing a piece of<br />

chalk mark a lme around the penphery of each tyre as near<br />

to the centre as pOSSible<br />

3 Lower the front of the vehicle to the floor and<br />

bounce the velucle up and down several tunes and let It find<br />

ItS own level Set the front wheels In the straight ahead<br />

posItion<br />

4 Mark the centre chalk line on both tyres at<br />

approXimately 8 In to 10 In above the floor and In front of<br />

the front<br />

suspensIOn<br />

5 USing a SUitable telescopic gauge place It between<br />

the two front tyres on the chalk marks and record the<br />

distance between the centres of the tyres<br />

6 Mamtalnlng the wheels ill a straight ahead pOSItion<br />

roll the vehicle forward until the marks are the same<br />

distance above the floor but to the rear of the suspensIOn<br />

132<br />

Installation procedure IS the reverse to that of removal<br />

7 Agam use the telescopic gauge to measure and<br />

record the distance between the marks on the tyres The<br />

distance measured at the front of the tyres should be less<br />

than the measurement at the rear of the tyres<br />

@ If adJustment of the toe m IS necessarYJ loosen the<br />

clamp bolts on each end of the adJustable sleeves on each<br />

he rod and turn each sleeve by equal amounts unhI the<br />

toe In IS correct Tighten the lour adJustable sleeve clamp<br />

bolts<br />

NOTE It IS Important to make equal adJustments on each<br />

tierod to mamtam the central pOSltlon of the steenng gear<br />

If an optical or other type of toem gauge IS used<br />

follow the manufacturer s mstrnctlOns<br />

TO CHECK CAMBER AND CASTER<br />

Before any attempt IS made to check the camber or<br />

caster angles or to check and adJust<br />

front wheel toe In the<br />

suspensIOn umt should be thoroughly checked to ascertam<br />

that It IS In a serViceable condition<br />

The tread of the front tyres should be examined for<br />

excessive or uneven wear as certam conwtlOns of tyre wear<br />

are indicative of damaged or worn components In the<br />

suspenSIOn steenng hnkage and or wheels and bearings<br />

The velucle should be unladen except for the normal<br />

amount of petrol oil and water With the tyres Inflated to<br />

the normal pressure<br />

I Check and adJust the tyre pressures and set the<br />

velucle up With the alignment eqUipment being used<br />

according to the manufacturer s instructions<br />

Bounce the velucle up and down several times andlet It<br />

find ItS own level


1f<br />

2 Check the front wheel ahgnment toe m and If<br />

necessary adJust as preViously descnbed<br />

3 Check the caster camber and SWivel Inchnatlon<br />

according to the instructions set down for ahgnment<br />

equipment bemg used and compare With the manufacturer s<br />

speCifications<br />

4 If the caster angle IS Incorrect check the stabillser<br />

bar brackets and rubber bushes Also check the suspensIOn<br />

control armrubber pivot bushes for wear<br />

5 Ifthe camber and SWivel Inchnation angles are both<br />

Incorrect check the suspensIOn umt upper mounting and<br />

lower ball JOint for wear or looseness Check the suspensIOn<br />

control arm for distortIOn and ItS rubber piVOt bushes for<br />

wear<br />

6 If the SWivel inclination angle IS correct and the<br />

camber angle IS Incorrect the stub axle IS bent A new<br />

suspensIOn<br />

Unit should be Installed<br />

I Front end nOise<br />

NOTE A speCIal gauge<br />

dIStortIOn<br />

Front Suspension 8<br />

View of Right Hand Side Steering<br />

Linkage Mounted to Vehicle<br />

IS avaIlable to check stub axle<br />

7 Measure the toe out on turns of the front wheels<br />

uSing the eqUipment according to instructIOns<br />

If the toe m IS correctly adJusted and the toe out on<br />

either or both left or nght hand turn IS Incorrect then the<br />

tie rods are of unequal length or one or both steenng arms<br />

may be bent In the latter case the steenng armis must be<br />

renewed and the steerIng hnkage readJusted<br />

NOTE The maximum minimum steering angle toe In<br />

toeout on turns IS also determmed by the distance<br />

between the face of the adJustable stop fitted to the<br />

steering arm and the stop on the lower sectIOn of thestrut<br />

when the wheels are turned from lock to lock<br />

11 FRONT SUS1 NSION FI11 T BIAt NOSIS<br />

POSSIble cause<br />

a Loose uppersuspensIOn mountmg or piston rod<br />

bearing<br />

b Loose or worn suspension umt lower ball JOint<br />

c NOise In shock absorber umt<br />

d Worn steenng lmkage or Idler arm components<br />

e Mal adJusted front hub bearings<br />

133<br />

Remedy<br />

Tighten mounting and or adJust piston rod bearmg<br />

AdJust tIghten or renew lower ball JOint<br />

Renew shock absorber umt<br />

Renew defective components<br />

ReadJust or renewhub bearings


9 Front SusI ension<br />

2 Poor or erratIc road holwng abIlIty<br />

Possible cause<br />

a Low or uneven tyre pressure<br />

b Defective shock absorber operation<br />

c Incorrect front end alIgnment<br />

d Loose or defective front crossmember<br />

e Weak or uneven front coil spnngs<br />

0 Broken leaf In or weak rear spnng<br />

g Loose or defective front hub bearings<br />

h Mal adJusted or defective steenng gear or Idler<br />

I Defective tyres or front wheel balance<br />

3 Heavy steenng<br />

Possible cause<br />

a Low or uneven tyre pressure<br />

b Incorrect front end alignment<br />

c Lack of lubncant III steenng gear and<br />

components<br />

d Worn or damaged front suspensIOn components<br />

e Sagging or broken coil spnng s<br />

0 Incorrect adJustment of steenng gear<br />

4 Front wheel wobble or shImmy<br />

Possible cause<br />

a Tyre and or wheel unbalance<br />

b Rapid and uneven tyre wear<br />

c Worn or loose hub beanngs<br />

d Worn or damaged steering hnkage<br />

e Incorrect front end alignment<br />

0 Mal adJusted or worn steenng gear<br />

g Steenng gear loose on frame mounting oroff<br />

centre<br />

5 VehIcle pulls to one SIde<br />

POSSible cause<br />

a Low or uneven tyre pressure<br />

b Incorrect or unequal front end ahgnment Side<br />

to Side<br />

c High road camber<br />

d Unequal coil spnng length<br />

e Weak or broken rear spnng<br />

0 Front brake draggIng<br />

g Steenng gear<br />

off centre<br />

134<br />

Remedy<br />

Inflate tyres to recommended pressures<br />

Check and renew faulty umt<br />

Check and readJust alignment as necessary<br />

Check and tighten or renew member<br />

Check and renew spnngs<br />

Check and renew leaf or complete rear spnng<br />

AdJust or renewhub beanngs<br />

AdJust or renew faulty components<br />

Renew defectIve tyres and balance front wheels<br />

Remedy<br />

Check and Inflate tyres to recommended pressures<br />

Check and adJust alignment<br />

Check oil level In steenng gear and apply grease gun<br />

to all grease mpples<br />

Check and renew worn or damaged components and<br />

adJust<br />

front end alignment<br />

Renew coil spnng s<br />

Check and adJust steenng gear<br />

Remedy<br />

Check and balance tyre and wheel as a umt<br />

Check fronCehd1tlignmimf see WIieels ancfryres<br />

Check and renew or adJust hub beanngs<br />

Check renew faulty components and adJust<br />

AdJust and or renew suspensIOn components to<br />

restore ahgnment<br />

Renew and or adJust steenng gear components<br />

Check and tIghten mounting and or centre steenng<br />

gear<br />

Remedy<br />

Check and mflate tyres to recommended pressures<br />

Check and adJust to restore correct alignment<br />

AVOId as far as pOSSible<br />

Check and renew sagging spnng<br />

Renew faulty spnng<br />

AdJust or rectIfy cause<br />

Check and re centre steenng<br />

u


REAR SUSPENSION<br />

PART I SED N SI ECI JATIONS<br />

Type Independent semi<br />

Coil spnng length<br />

L5IOS LH and RH dnve model<br />

P51O RH dnve model<br />

P<strong>510</strong> LH dnve model<br />

L<strong>510</strong> and PL<strong>510</strong> LH and<br />

tralhng<br />

coil<br />

spnng With<br />

arm and<br />

double actIng<br />

shock absorber<br />

311 mm<br />

12244 In<br />

306 mm<br />

120 In<br />

299 mm<br />

II 8 In<br />

RH dnve models 299 mm<br />

Wue wameter<br />

Cod diameter<br />

Wheel alignment<br />

vehicle laden<br />

11<br />

8 m<br />

142mm<br />

0 56 In<br />

90 mm<br />

3 543 In<br />

Toe In angle 10 30<br />

Camber angle 00 30<br />

L<strong>510</strong> <strong>1300</strong> Senes P<strong>510</strong> <strong>1600</strong> Senes<br />

Axle hOUSing length<br />

Code A<br />

Code B<br />

Code c<br />

59 05<br />

5915 rom<br />

2325<br />

2329 In<br />

58 95<br />

59 05 mm<br />

2321<br />

2 325 In<br />

58 85<br />

58 95 mm<br />

2 317<br />

2321 In<br />

Bearmg spacer length<br />

Code A 59 02<br />

59 08 mm<br />

2 320<br />

2 324 In<br />

The rear suspensIOn assembly IS fully Independent<br />

bemg the tralhng arm deSign incorporating a suspensIOn<br />

member suspensIOn arms telescopic double acting type<br />

shock absorbers and cod spnngs<br />

The differential assembly IS connected to the<br />

suspensIOn member by four bolts and to the body member<br />

through two rubber Insulators<br />

Both traIlmg arms pivOt on the two mountings<br />

attached to the<br />

suspensIOn member through the rubber<br />

Insulators<br />

Code B 58 72<br />

58 98 mm<br />

2311<br />

2 322 m<br />

Code c 58 82<br />

58 88 mm<br />

2316<br />

2318 In<br />

TORQUE WRENCH SETIINGS<br />

Rear wheel bearing lock nut 33 kg m<br />

Backing plate bolts<br />

Shock absorber lock nuts<br />

Bumper<br />

I DESCRIPTION<br />

135<br />

rubber nut<br />

2<br />

239 ft lb<br />

4 0 kg m<br />

27 ft lb<br />

2 3 kg m<br />

17 ft lb<br />

5 kg m<br />

18 ft lb<br />

Wheel nuts 9 kg m<br />

SuspensIOn member mountmg nuts<br />

65 ft lb<br />

10 kg m<br />

72ft Ib<br />

Dnve shaft axle compamon flange nuts 8 kg m<br />

Dnve shaft to differential mountIng<br />

58 ft lb<br />

nuts 8kg m<br />

Differential mounting member<br />

58 ft lb<br />

locknuts 8 5 kg m<br />

62 ft lb<br />

SuspensIOn arm to suspension<br />

member<br />

nuts 10 m kg<br />

Differential to differentIal mounting<br />

72 ft lb<br />

member nuts 6 kg m<br />

Propeller shaft flange nuts<br />

Differential suspensIOn member nut<br />

43 ftlb<br />

8 5 kg m<br />

61 ft lb<br />

6 kg m<br />

43 ft lb<br />

Each shock absorber lower bracket and wheel beanng<br />

hOUSing IS welded to the trading end of the suspensIOn arm<br />

The cod spnngs are mounted between the suspenSIOn arms<br />

and the vehicle body With the bound rubber situated on the<br />

suspensIOn member In the centre of the COIl spnng<br />

SuspensIOn of the axle shaft IS by two ball beanngs<br />

which normally only reqUire semclng and lubncatlng when<br />

replacement<br />

non adJustable type<br />

IS being carned out They are the


J<br />

2 Re r SIlSpt SiOIl<br />

TO REMOVE<br />

I Jack up the rear of the vehicle and support on<br />

stands under the frame<br />

2 Release the handbrake and disconnect the rear<br />

cable at the equahser<br />

3 Mark the propeller shaft rear universal JOint and<br />

dnve pinIOn flanges and remove the four retaining nuts and<br />

bolts<br />

4 Separate the two flanges and either fasten the shaft<br />

out of the way or WIthdraw the shaft from the rear ofthe<br />

gearbox<br />

5 Disconnect the exhaust pipe at the JOint adJacent<br />

to the dnve pinIOn flange and at the rear muffler and<br />

Withdraw the muffler and pIpe<br />

6 Disconnect both rear brake fleXible pipes at the<br />

umon on the suspensIOn arms Plug the pipes to prevent<br />

entry of dIrt<br />

7 Remove both rear road wheels<br />

8 Place a Jack under one Side suspensIOn arm and<br />

raise the arm suffiCiently to take the weight of the coil<br />

spnng off the shock absorbers<br />

9 Remove the nut and washer and disconnect the<br />

shock absorber at the lower mounting Do not lose the<br />

rubber bushes<br />

IO Lower the suspensIOn<br />

2 lj P SKlIlU<br />

arm to release the COIl<br />

spnng and repeat operations 8 and 9 on the other Side<br />

suspensIOn unit<br />

I I Support the suspensIOn and final dnve assembly<br />

on a SUitable trolley Jack remove the four selflocking nuts<br />

and washers one at each suspenSiOn member mounting and<br />

I<br />

I<br />

DRIVE SHAFT<br />

SUSPENSION ARM<br />

one at each final dnve hOUSing member mounting attaching<br />

the complete assembly to the body<br />

12 Lower the Jack so that the fleXible mounting wIll<br />

clear the mounting bolts and Withdraw It from beneath the<br />

vehicle Use care to prevent damage by dislodging the<br />

assembly from the Jack<br />

I3 If necessary remove the spnng seats from the<br />

upper end of the spnngs and hft each spnng from ItS lower<br />

seat In the suspensIOn arm<br />

TO INSTAL<br />

I InstallatIOn IS the reversal to that of the removal<br />

procedure paYing attentIOn to the followtng pOints<br />

2 If the clearance between the outer hp of the rubber<br />

msulator and the face of the washer exceeded 5 mm 0 197<br />

Underbody View of Right Hand Rear SuspensIon Layout Sedan<br />

136<br />

RemOVing COIl Spring from<br />

Rear Suspension Arm Sedan<br />

BRAKE BACKING<br />

PLATE ASSV


Right Hand Rear Suspension Arm and Associated Components Sedan<br />

Re r SlIspells on J<br />

In use special tool No ST49l70000 and Insert new 5 Check retamlng bolts for wear dnd ddmage<br />

Insulator rubbers from the lower side of the suspensIOn<br />

6 Replace worn or damaged components where<br />

member and the differential support<br />

ne essary<br />

3 ExamIne suspension member for cracks and 7 Fit the suspensIOn member to the vehicle and<br />

distortIOn tighten the suspensIOn member differential mounting and<br />

ahgnment<br />

4 Check the msulator rubbers for correct fit and shock absorber retalnmg bolts to the speCifIed torque as set<br />

TO REMOVE AND INSTAL<br />

I Raise the rear of the vehicle block the front<br />

wheels support the vehicle on Jack stands and remove the<br />

rear road wheels<br />

I nUl M III<br />

2 Remove the dnve shaft flange nuts adJacent to the<br />

backing plate<br />

3 Remove the spht pin take out the cleVIS pin and<br />

release the hand brake cable<br />

4 Remove the re bound rubber retamlng nuts<br />

5 Raise the suspensIOn arm With the Jack take off<br />

the shock absorber retalnmg nut and WIthdraw the shock<br />

r<br />

J t lc<br />

i<br />

1 1 II t t<br />

I i I I I I I 1<br />

J I<br />

137<br />

out m the SpeCIfications section<br />

absorber from ItS lower support mounting<br />

6 Lower the Jack and Withdraw the COlI spllng<br />

re bound rubber and spnng seat<br />

7 Installation IS the reversal to that of the removal<br />

procedure With attention to the follOWing pOints<br />

8 Examme spnng pOSItion for correct seating<br />

ensunng that the flat face on the spnng IS In the uppermost<br />

posItion<br />

9 Tighten the dnve flange nuts and shock absorber<br />

nut to the speCified tightening torque as detailed<br />

SpeCification section<br />

itPLATE<br />

OJ T<br />

08<br />

In the<br />

Spring and Rebound Rubber Removed from Rear<br />

Suspension Arm Sedan


4Rear Suspension<br />

TO CLEAN AND INSPECT<br />

1 Clean the spnng In a sUItable solvent and examine<br />

for cracks and distortIOn<br />

2 Measure the free length of the spnng to determine<br />

If the spnng length IS within the speCified measurement as<br />

TO REMOVE AND INSTAL<br />

1 Open the boot and remove the two nuts from the<br />

end of the shock absorber<br />

upper<br />

2 Unscrew the retaining nut from the lower support<br />

mounting and Withdraw<br />

vehicle<br />

the shock absorber from the<br />

3 Installation IS the reversal to that of the removal<br />

procedure paYing attentIOn to the following<br />

4 Tighten the retalmng nuts to the speCified torque<br />

as stated In SpeCification section<br />

TO REMOVE AND INSTAL<br />

1 Raise the rear of the vehicle support on Jack<br />

stands chock the front wheels and remove the rear road<br />

wheel and brake drum<br />

2 Remove the four bolts and dlsconnect the dnve<br />

shaft from the axle flange<br />

3 Remove the hand brake cable from the wheel<br />

cylmder lever and the equallser lever<br />

4 Withdraw the hydrauliC brake hose pipe spnng<br />

lock and disconnect the fleXible hose from the pipe Plug<br />

NUT<br />

r2<br />

@<br />

WASHER<br />

i d<br />

TBOLT<br />

SUSPENSION ARM<br />

FLANGE<br />

NER BEARIJO<br />

set out In the SpeCificatIOn section<br />

If the spnng length IS not In accordance with the<br />

speCificatIOn It should be replaced<br />

3 Check the spnng seat and re bound rubber for<br />

fatigue and damage<br />

4 SHO K AII iORU 1l<br />

TO CLEAN AND INSPECT<br />

1<br />

Clean the shock absorber In a SUItable solvent and<br />

eXamIne the shaft for distortIOn and the body for damage<br />

and oil leaks<br />

2 Check the damping expansIOn and compresslon<br />

action of the shock absorber If the damper actIOn IS<br />

ineffective the shock absorber should be replaced<br />

3 Check the rubber bushes and washers for damage<br />

and replace If necessary<br />

a SlJSP XSIOX AIUI<br />

Pil @ NUT<br />

the fleXible hose With a SUItable plug to dVOld spillage of<br />

hydrauhc brake flUId<br />

lock nuts andWithdraw<br />

5 Remove the wheel beanng<br />

the axle shaft wheel beanngs and 011 seals as descnbed In<br />

REAR AXLE SHAFT AND BEARING section<br />

6 Unscrew the four backmg plate retamlng bolts and<br />

remove the backing plate and brake assembly<br />

7 Place the Jack under the suspensIOn arms and raISe<br />

the arm to take the weight<br />

off the shock absorber Remove<br />

the shock absorber retaining nut from the lower support<br />

mounting and Withdraw the shock absorber<br />

8 Gradually lower the Jack and remove the coil<br />

spnng spnng seat and re bound rubber<br />

9 Remove the self lockmg nuts from the two bolts<br />

connecting the suspensIOn arm to the suspensIOn member<br />

and Withdraw the suspensIOn arm<br />

10 USing the suspensIOn arm bush remover tool<br />

ST49<strong>1600</strong>00 remove the bushes from the suspensIOn arm<br />

11 Installation procedure IS the reversal to that of<br />

removal With special attentIon to the follOWing pOints<br />

12 With the vehicle fully laden re check the tensIOn<br />

of the bolts connecting the suspensIOn arm to the<br />

suspensIOn umt<br />

13 New self locking nuts must be fitted each time<br />

the suspensIOn arm IS removed<br />

14 Bleed the hydrauhc braking system<br />

Exploded VIew of L 16 sedan Rear Suspension Arm Components<br />

138


TO REMOVE<br />

6 IU 8 AX SIIAFT WK I HK ln 4S<br />

I Jack up the rear of the vehicle chock the front<br />

wheels remove the rear road wheel andbrake drum<br />

2 Remove the four secunng bolts and disconnect the<br />

dnve shaft from the axle shaft comparuon flange<br />

3 Secure the companion flange With special tool<br />

ST49190000 and remove the axle shaft and wheel beanng<br />

lock nut<br />

4 Remove the axle shaft With special tool<br />

ST46780000 and hft out the compamon flange<br />

5 Take out the four screws and remove the grease<br />

catcher from the axle flange<br />

6 USing a sUitable dnft remove the mner bearing and<br />

011 seal<br />

7 Select a sUitable beanng puller and Withdraw the<br />

outer beanng<br />

NOTE The outer beanng Will be damaged durmg removal<br />

and must berenewed pnor to assembly<br />

TO CLEAN AND INSPECT<br />

I Clean all components parts In a sUitable cleaning<br />

solvent<br />

2 Check the Inner beanng for wear and chipping<br />

3 Check the compamon flange machined surface for<br />

damage<br />

4 Check the axle shaft for cracking<br />

wear and<br />

alignment<br />

5 Check the beanng spacer for wear or distortIon<br />

TO ASSEMBLE AND INSTAL<br />

I Pack the beanngs With a lubncant speCified by the<br />

manufacturer and lubncate inSide the beanng hub<br />

2 Dnft the mner beanng Into the hOUSing ensunng<br />

that the dnft face IS In contact With the centre race oruy<br />

The bearing IS of the semi sealed type and the sealed<br />

face must be toward the differential<br />

Type<br />

Spnngs<br />

Number of leaves<br />

Width of leaf<br />

EnSure that the beanng IS correctly<br />

Rear Sus lens on 5<br />

seated In the<br />

hOUSing<br />

3 Insert the beanng spacer In the hOUSing firstly<br />

ensunng that the coding on the<br />

spacer corresponds With the<br />

coding on the arm<br />

suspensIOn<br />

hub<br />

4 Dnft the new outer beanng Into the hOUSing<br />

ensunng that the dnft face IS In contact With the centre<br />

race only<br />

5 The beanng IS of a semi sealed type and the sealed<br />

face must be faCing outwards<br />

Ensure that the beanng IS correctly seated In relation to<br />

the beanng spacer<br />

6 Lightly Iubncate the Inner penphery of the Oil<br />

seals and fit the Inner and outer 011 seals In the hOUSing<br />

7 Screw the<br />

grease<br />

catcher to the axle flange<br />

8 Fit the axle In the hOUSing place the compamon<br />

flange over the end of the axle fit the washer and the new<br />

castellated nut Tighten the beanng retalmng nut to the<br />

speCified torque as deta1led In the SpecificatIOns and check<br />

the axle end play wluch should be 0 0 15 mm 0<br />

0006 In<br />

NOTE When It IS necessary to fit a new suspensIOn arm<br />

ensure that a co espondmg coded bearing spacer IS fitted<br />

e g should the suspenSIOn armhub be marked S then the<br />

bearing spacer must also be marked S<br />

In 110 circumstances should a diSSimilar spacer and<br />

suspension arm befitted as a crltlcal clearance of0 05 mm<br />

0002 In eXists between the bearmg spacer and the<br />

beaTIng<br />

I ART 2 STA TION lV AON<br />

Seml elhptlc<br />

leaf spnng<br />

With double<br />

acting shock<br />

absorbers<br />

Four<br />

60 mm<br />

2362 In<br />

Hub length and beanng spacer length IS detailed<br />

In the<br />

SpeCificatIons<br />

8 Couple the dnve shaft to the companion flange and<br />

tIghten the four retaining bolts<br />

9 Replace the brake drum and the road wheel then<br />

tighten the wheel nuts<br />

IO Remove the vehicle from the jack stands and road<br />

test the vehicle<br />

SP CIFI A TIO S<br />

139<br />

Leaf thickness<br />

Free camber<br />

Front pin diameter<br />

Rear pin diameter<br />

6mm<br />

0236 In<br />

153 mm<br />

6023 In<br />

45mm<br />

1 772 In<br />

30mm<br />

I<br />

181 In


6Rear Suspension<br />

TORQUE WRENCH SETTINGS<br />

Shock absorber upper bracket to body 2 5 kg m<br />

Shock absorber to upper bracket<br />

Shock absorber to u bolt plate<br />

I8 ft lb<br />

2 2 kg m<br />

I6 ft lb<br />

4 5 kg m<br />

32 ft lb<br />

The rear suspensIOn compnses seml elhptlc leaf spnngs<br />

WIth double acting tubular shock absorbers mounted Just<br />

forward of the rear axle hOUSing and connected to the<br />

spnng mounting plate at the lower end and the vehicle<br />

underbody at the upper end<br />

Shock absorber mountings are In the form of rubber<br />

bushes<br />

The IS<br />

spnng mounted at the forward end an by anchor<br />

bolt and nut and rubber bush and rubber bushes With plates<br />

TO REMOVE AND INSTAL<br />

u bolt nuts<br />

Shackle nuts<br />

DESCllIPTION<br />

Front shackle pin nuts<br />

Front bracket retaining bolts<br />

and bolts at the rear shackle<br />

6 5 kg m<br />

47 ft lb<br />

5 0 kg m<br />

36 ftlb<br />

5 0 kg m<br />

36 ftlb<br />

2 3 kg m<br />

I6 ft lb<br />

A bump rubber IS mounted on t e underb dy duectly<br />

above the cen tre of the axle casing on which bUlr ynpltct<br />

IS taken<br />

2 1I0CK 110118 1<br />

The spnng centre bolt IS located In a hole In the axle<br />

hOUSing bracket and the spnng IS attached to the assembly<br />

by two U bolts With selfIockmg nuts and mounting plate<br />

Plastic Inserts are fitted to the ends of the lower spnng<br />

leaves to reduce metal fnctlOn<br />

I Mount the shock absorber upnght In the vice by<br />

the lower mounting eye or stem<br />

I Raise the rear of the vehicle and support on stands 2 Grasp the upper half of the shock absorber pull up<br />

placed under the rear axle to the fully extended posItion and then slowly push down<br />

2 Dlsconnect the shock absorber at the body untIl the shock absorber Is fully compressed<br />

attachment at Its upper end 3 Repeat operatIon 2 SIX or eight tImes to remove<br />

3 Disconnect the shock absorber at the spnng plate any slack spots caused by au In the system If slack spots<br />

attachment at ItS lower end and remove the shock absorber eXist and cannot be removed by thiS method the shock<br />

from the vehicle absorber IS eVidently defective and should be renewed<br />

InstallatIOn IS a reversal of the removal procedure<br />

Check test and bleed the shock absorber as descnbed<br />

under TO TEST AND BLEED<br />

TO TEST AND BLEED<br />

The extent to which a shock absorber can be tested<br />

Without special testIng equipment IS limited to the<br />

follOWing<br />

TO REMOVE AND DISMANTLE<br />

I Jack up the rear of the vehicle and support on<br />

stands placed Just orward of the rear spnng front anchor<br />

2 WIth a Jack under the centre of the rear axle case<br />

raise the axle assembly suffiCiently to take the strain offthe<br />

shock absorbers<br />

3 Disconnect the shock absorber lower mounting at<br />

the spnng mounting plate and push the shock absorber up<br />

clear of the axle hOUSing<br />

4 Lower the axle hOUSing to take the weight off the<br />

I SPKIN tS<br />

l O<br />

NOTE The resistance Will be gretJter on the upward stroke<br />

of the shock absorber than on the downward stroke<br />

4 Check the body of the shock absorber for denb or<br />

damage and for flUid leakage The shock absorbers cannot<br />

be repaued In sernce and should be renewed If defective<br />

spnngs remove the nuts from the U bolts and take off the<br />

mounting plate<br />

5 Remove the rear shackle nuts and washers<br />

6 Remove the shackle plates noting the posItion of<br />

the shackle pinS bottom retaining nut IS Installed towards<br />

thecentre of the vehicle<br />

7 Support the axle hOUSing on stands and lower the<br />

rear of the spnng to the floor remove the two rubber<br />

bushes from the body spnng shackle hanger<br />

8 Remove the nut from the front hanger bolt and<br />

remove the bolt remove the spnng from the vehicle<br />

9 Remove the bushes from the front spnng eye


TO ASSEMBLE AND INSTAl<br />

I Instal the front spnng eye bush with the special<br />

tools used for removing the old bush ensure that the new<br />

bush IS fitted squarely In the spnng eye<br />

2 Instal the rear spnng eye tnangular shaped bush<br />

With one pOint of the tnangle pOinting downwards the<br />

special tool used for removing the old bush IS used to Instal<br />

the new bush<br />

TRAILING ARM SEDAN<br />

I<br />

NOISe In suspensIOn<br />

POSSIble cause<br />

a Worn wheel beanngs<br />

b Worn suspensIOn rubbers differential assembly<br />

c Incorrect wheel balance<br />

d Incorrect axle shaft end play<br />

e Unserviceable suspensIOn mounting rubbers<br />

f Damaged differentIal mounting member<br />

g Broken coiled spnng<br />

h Defective shock absorber and or mounting<br />

I Loose or worn mounting bolts<br />

2 Directional Instability<br />

a Loose wheel nuts<br />

POSSIble cause<br />

b Worn suspensIOn arm bushes<br />

c DefectIve shock absorbers and or mountings<br />

d FatIgued or damaged coil spnngs<br />

SEMI ELUPTIC TYPE WAGON PICKUP<br />

NOISe m suspension<br />

POSSible cause<br />

a DefectIve shock absorber and or mounting<br />

b Loose or worn rear shackle bolts and bushes<br />

c Loose or worn spnng anchor bolt and or bushes<br />

d Broken rear spnng leaf or leaves<br />

e Sprung or bent axle tube<br />

f Worn or detenorated spnng leaf Inserts<br />

g Faulty or overtIght spring seat<br />

h Loose or broken spnng leaf clamps<br />

Rear Suspension 7<br />

3 Refit the spnng to the vehicle uSing the reverse<br />

procedure to removal with attentIOn to the follOWing<br />

pOints a Do not tighten the U bolt nuts In excess of the<br />

speCified torque or the spnng and the rear axle casing may<br />

be affected<br />

b Do not fully tighten the shackle bolt or front<br />

anchor bolt nuts until the full weight of the vehicle IS on<br />

the rear wheels ThiS Will prevent the rubber bushes from<br />

being over stressed when In the normal working pOSItion<br />

4 IU AIl SUSI MO AUI T InA O IS<br />

141<br />

Remedy<br />

Renew beanngs<br />

Renew faulty components<br />

Balance wheels<br />

Check adJustment<br />

Renew faulty components<br />

Renew the member<br />

Renew cod spnng<br />

Renew faulty components<br />

Check and tighten or replace components<br />

Check and tIghten nuts<br />

Renew components<br />

Renew faulty components<br />

Renew coil spnngs<br />

Remedy<br />

Remedy<br />

Renew faulty components<br />

Tighten or renewloose or worn components<br />

Tighten or renewloose or worn components<br />

Renew broken leaves or complete spnng<br />

Renew axle casing<br />

Check and renew Inserts<br />

Check and adJust<br />

Tighten or renew faulty clamps


8 Rear Suspension<br />

2 Rear wheels not in alIgnment wIth front wheels<br />

a<br />

Possible cause<br />

Broken mam leaf of spnng forward of spnng seat<br />

b Broken main leaf of spnng at rear of spnng seat<br />

c Broken spnng mountIng bolts or rearshackle<br />

d Spnng badly saggIng on one Side<br />

e Sprung or bent axle casing<br />

3 Rear brake locked on one SIde<br />

Possible cause<br />

a Broken spnng main leaf forward of spnng seat<br />

b Broken spnng mounting bolts<br />

c Broken spnng anchor bolt<br />

142<br />

Remedy<br />

Renew mam leaf or complete spnng<br />

Renew main leaf or complete spnng<br />

Renew faulty components<br />

Renew defective spnng<br />

Renewaxle casing<br />

Remedy<br />

Renew main leaf or complete spnng<br />

Renew spnng centre bolt<br />

Renew anchor bolt


Type<br />

Ratio<br />

Pre load adJustment<br />

Worm shaft beanngs<br />

Sector shaft end thrust<br />

Shun thickness<br />

Four sizes for worm shaft<br />

SIX sizes for sector shaft<br />

Steerillg worm shalt beanng preload<br />

Sector shaft end clearance<br />

Ball nut balls<br />

Number<br />

SIze new<br />

GUide tubes<br />

Number<br />

SIze new<br />

Recuculatlng<br />

ball nut and<br />

worm<br />

150 I<br />

Steel shims<br />

Steel shims<br />

005 0 762 mm<br />

0002<br />

0030 In<br />

I 45 I 57 mm<br />

0057<br />

00618 In<br />

6 kgfcm<br />

83 Infoz<br />

o 03 mm<br />

00012 In<br />

36<br />

6 35 mm<br />

0 250 In<br />

22<br />

635 mm<br />

0250 In<br />

The steenng gear IS the wormand reclfculatlng ball nut<br />

type<br />

The steeling shaft at the worm end operates ill two ball<br />

thrust beanngs and at the steenng wheel end In a nylon<br />

bush<br />

The sector shaft operates In bronze bushes and has an<br />

oil seal at ItS lower end<br />

The upper end of the sector shaft engages a rack wluch<br />

IS Integral With the ball nut<br />

There are 36 steel balls 635 rom 0250 ill In<br />

diameter In the ball nut and 22 steel balls 6 35 mm 0 250<br />

In In diameter In each of the two steenng shaft beanngs<br />

The steenng shaft beanng adJustment IS controlled by<br />

shuns between the steering box and the steering column<br />

flange<br />

TO REMOVE<br />

1 Disconnect the lead at the pOSItive terminal of the<br />

battery<br />

2 Press down on the horn nng and turn<br />

antI clockWISe to remove from the steenng wheel<br />

3 Loosen off and remove the steenng wheel retaining<br />

2<br />

STEERING<br />

SPCIFICATIONS<br />

Oil capacity<br />

Oil grade<br />

o 33 htre<br />

TORQUE WRENCH SETTINGS<br />

0697 US pts<br />

0581 Imp pts<br />

SAE 90 EP<br />

Column flange fiXing bolts 2 5 kgfm<br />

18 ft Ib<br />

Ball JOint nut<br />

8 kgfm<br />

55 ft lb<br />

Pitman arm nut<br />

14 kgfm<br />

101 ft lb<br />

Idler arm nut<br />

8 kgfm<br />

55 ftflb<br />

Sector shaft 2 5<br />

adJusting kgfm<br />

18 ftflb<br />

10 kgfm<br />

72 ftflb<br />

6 kgfm<br />

44 ftflb<br />

screw nut<br />

Steenng box secullng bolts<br />

Idler arm seculIng bolts<br />

I DSt KnoTtO<br />

Sector shaft end thrust IS controlled by an adJusting<br />

screw and lock nut on the steeling box top cover<br />

The a<br />

steenng gear hnkage compnses steenng<br />

connecting rod connected by a ball JOint at one end to the<br />

steenng gear pitman arm and at the other end to the Idler<br />

arm which In turn pivotS on a bracket to the underbody<br />

frame<br />

An adJustable tie rod on either Side of the steenng<br />

hnkage IS attached by ball JOints to the steenng arms on the<br />

suspensIOn Units These tie rods<br />

ale means r setting the<br />

alignment of the t t t<br />

front wheels toe In and inust both be<br />

the same length to maintain the steenng box on centre<br />

when the front wheels are In a straight ahead pqsltlOn<br />

STEElll1 G f EAR 1 S I<br />

143<br />

nut USing a SUitable puller draw the wheel from the end of<br />

the shaft<br />

4 Take out the retaining screws and detach the<br />

column shell from the steenng column<br />

5 Remove the screws attachillg the combined SWitch<br />

Unit to the column and detach the SWitch assembly<br />

6 Release the shIft control rod upper support bracket


2 Steerillg<br />

COVER<br />

f1 f<br />

BOLT<br />

l n<br />

SPRING WASHER<br />

fi<br />

BEARI NGS<br />

WORM<br />

SHIM h<br />

V<br />

Exploded View of Steer1Dg Box Components<br />

BAL N<br />

clamp bolt remove the locating screw and take off the<br />

clrchp at the top of the control rod Withdraw the bracket<br />

from the column<br />

7 Take out the two retaining bolts attaching the<br />

steenng column to the faCia panel<br />

8 Take out the four bolts secunng the steenng<br />

col umndust cover to the floor<br />

9 Detach the shift control rod bush and spnng<br />

l0 Remove the clrchp and pin retaining the column<br />

gear change lever to the on rol rod and detach the lever<br />

II Working at the steenng box end of the hnkage<br />

disconnect the gear change rods from the control levers by<br />

removing the spht pin and washers on each end of the rod<br />

trunnIon<br />

l2 Take out the lower support bracket retaining<br />

screws and detach the clamp and control rod lever retainer<br />

13 Place all hnkages to one Side and secure<br />

14 Withdraw the shift control rod from the vehIcle<br />

15 Disconnect the steenng hnkage connecting rod at<br />

the steenng gear pitman arm ball Jomt<br />

16 Remove the three retaining bolts secunng the<br />

steenng box to the body<br />

17 Withdraw the steenng box from the engme<br />

compartment<br />

TO DISMANTLE<br />

I WIth the steenng box removed from the vehicle as<br />

alreddy descnbed remove the filler plug turn the steenng<br />

box upSIde down and drain off the 011<br />

2 Remove the pItman arm retaining nut and spnng<br />

washer USing a SUitable puller remove the pitman arm<br />

CO<br />

144<br />

SECTOR SHAFT AOJUSTING SCREW<br />

L<br />

J<br />

tJ CLNN<br />

SPACER<br />

COVER<br />

I<br />

I<br />

I<br />

fv<br />

t Q<br />

J w<br />

NOTE PrIOr to removal ensure that the pitman arm IS<br />

marked In relatIOn to the sector shaft ThiS Will facilitate<br />

assembly<br />

3 Loosen the sector shaft adJusting bolt nut and back<br />

offadJusting nut<br />

4 To remove the sector shaft from the hOUSing<br />

remove the three retaining bolts attaching the cover to the<br />

hous1Dg and remove the cover and sector shaft<br />

5 Take out the retaining bolts secunng the steenng<br />

column cover to the hOUSing Withdraw the column<br />

assembly Do not allow the ball nut to rotate on worm as<br />

damage will be Incurred to the ball gUides<br />

NOTE The LOver plate shims aresituated between the two<br />

gaskets on the LOver plate Ensure that the shims are not<br />

damaged during dlsmantlmg procedure Store shims and<br />

gaskets 111 a safe place for assembly<br />

6 Remove the wormshaft from the column tube<br />

7 Remove the upper beanng outer cup from the<br />

column tube With a SUitable puller<br />

8 Remove the lower beanng outer cup from the<br />

steenng box With a SUitable puller<br />

9 Remove the sector shaft 011 seal from the steenng<br />

box<br />

10 Before dlsmanthng the ball nut and worm shaft<br />

check for correct ahgnmen t and excesSive wear<br />

11 Remove the clamp fitted to the ball gUide tube<br />

and Withdraw the ball gUide tube from the ball nut<br />

12 Invert the nut and rotate the worm shaft left to<br />

nght until all 36 balls have been removed from the nut<br />

HaVing removed the balls the nut can be Withdrawn from<br />

the column<br />

TO CLEAN AND INSPECT<br />

I Wash all components In clean solvent and dry off<br />

2 Check the steenng shaft worm beanng Inner cones<br />

for wear or pittIng<br />

3 Check the outer cups and balls of the steenng<br />

wormshaft bearings for wear and pitting<br />

4 Check the ball nut and track gUide and balls for<br />

wear or pItting<br />

5 Check the ball tracks on the steenng worm for<br />

wear and pitting<br />

6 Check the sector shaft and bush for<br />

ahgnment<br />

wear and


TO ASSEMBLE<br />

1 Fit the ball nut to the worm With the ball gUide<br />

holes uppermost<br />

2 Place 18 balls In each of the two holes on the same<br />

side as the nut As the balls are being<br />

fitted turn the worm<br />

gradually away from the holes until the 36 balls are<br />

Installed<br />

NOTE If the balls are stopped bv the end of the column<br />

use a dean punch orrod to hold down the balls prevlOus v<br />

fitted and turn the column In the opposite directIOn untIl<br />

the passage IS dear<br />

Add remainder of balls filhng the ClfCUlt fully<br />

3 Instal the remaining 22 balls In the gUide tubes 11<br />

balls to edch tube Hold the gUide tubes together and plug<br />

with vasehne ready for installatIOn<br />

nut<br />

4 Fit the gUide tubes to the gUide holes of the ball<br />

5 Fit the ball gUide retaining clamp to the ball nut<br />

6 When replacing the sector shaft bushes In the<br />

steenng box press the new bushes Into pOSitIOn so that the<br />

plain end of the lower bush IS flush With the 011 seal<br />

shoulder m the bore hOUSing<br />

NOTE Ensure that the open<br />

end of the all groove In the<br />

bush IS faCing the ball nut and not the pitman arm Failure<br />

to do thiS Will result In a leaking 011 seal<br />

Apply SUitable grease to outer penphery<br />

of 011 seal<br />

press the seal Into hOUSing<br />

7 Fit beanng cups and cones to column hOUSing and<br />

steenng box Fit the worm shaft Into the column hOUSing<br />

Fit slums and 0 nng to gear hOUSing and attach secunng<br />

With the three flange bolts<br />

shaft<br />

8 LubrIcate upper and lower bearIngs<br />

on the worm<br />

9 Pnor to Instalhng the sector shaft adJust the worm<br />

beanng preload by adding to or subtracting from the<br />

eXIsting shim pack Shims are available<br />

TO REMOVE<br />

In different<br />

1 Jack up the front of the vehicle block the rear<br />

wheels and support the vehicle on Jack stands<br />

2 Take out the cotter pinS and remove castellated<br />

nuts<br />

3 To remove the ball bolts from steenng arms place a<br />

SUitable dolly or hammer agamst one Side of the arm eye<br />

and stnke the opposite Side With a hammer<br />

4 Removal of the ball Jomts from the pitman and<br />

Idler arms IS In the same manner Now remove steenng<br />

Steering 3<br />

thicknesses see Specifications for the purpose of obtamlng<br />

the correct pre load<br />

The ll11t1al torque reading on the column should be 4<br />

of the<br />

6 cm kg 55 5 83 3 In oz pnor to the fitting<br />

cctor shaft See speCIfications<br />

10 To determme the correct end clearance and lash<br />

adJustment on the sector shaft fit lash adJuster bolt to the<br />

slot In the sector shaft and check clearance With a feeler<br />

gauge Clearance should be 01 03 mm 0 0004 0 0012<br />

In Shim sizes are available In different thicknesses see<br />

SpecificatIOns for the purpose of obtaining the correct<br />

clearance between the head of the bolt and the slot In the<br />

end of the sector shaft<br />

11 Rotate the worm shaft by hand until the ball nut<br />

IS located In the centre posItion to allow the centre tooth of<br />

the sector shaft to engage<br />

the centre tooth of the ball nut<br />

Insert the sector shaft and cover Into place and check<br />

for correct backlash between ball nut and sector shaft<br />

teeth then tighten Side cover bolts<br />

011<br />

Pnor to Instalhng the sector shaft smear the shaft With<br />

12 Temporanl y secure the adJustmg screw With the<br />

lock nut<br />

13 Rotate the sector shaft several times ensunng It<br />

turns smoothly<br />

14 Fit the pitman arm to the sector shaft and ensure<br />

that marking on pitman arm IS In line With the marking on<br />

the sector shaft<br />

15 Select the central pOint ill the steenng box<br />

release the adiustlng screw lock nut and adjust screw until<br />

the backlash movement of the pItman arm does not exceed<br />

01 mm 004 In<br />

16 Turn the adJusting screw In 1 8th to 1 16th of a<br />

turn and lock up With lock nut<br />

17 Refill the steenng box With SAE90EP oil and<br />

Instal the pi ug<br />

18 Instal the steenng box assembly to the vehicle<br />

InstallatIOn IS a reversal of the removal procedure<br />

19 Determine free movement and travel of the<br />

steenng wheel Free travel should be 25 30 mm 0 9843<br />

I 1811<br />

In at the wheel nm<br />

20 Finally check the steenng wheel alignment and<br />

lubnc tte all applicable pomts<br />

s STtlml 4 U KA t<br />

145<br />

connecting rod and tie rods as an assembly<br />

5 Take out retaining bolts from body member and<br />

remove Idler assembly<br />

INSPECTION AND REPAIR<br />

I Examine rubber bushing fitted to Idler arm for<br />

fatigue and wear Ifdefective replace<br />

2 Inspect tie rods and connectmg rod for any bends<br />

or fatigue If defective replace<br />

3 Inspect ball JOints for exceSSIve play and wear If


4Sieering<br />

BALL JOINT<br />

found defectIve replace as complete umt Not serVIced as a<br />

separate umt<br />

Now fit Idler arm body In the rubber buslung<br />

When Idler arm IS mounted on the chaSSIS the centre<br />

hne of the Idler arm should be parallel to the chaSSIS<br />

Angle tolerance allowable IS 1047 to 3047<br />

TO ASSEMBLE<br />

I Procedure for assembly IS the reversal of the<br />

dismantling procedure With attentIOn to the follOWing<br />

pOints<br />

2 To assemble Idler arm apply soap and water to<br />

outer penphery of bushing and carefully press Into Idler<br />

armuntil bushing protrudes equally at eIther end<br />

The wetting procedure IS unnecessary where nylon<br />

bushes are fitted When fitted the centre of the Idler arm<br />

should be parallel to the centre hne of the vehicle<br />

0<br />

DESCRIPTION<br />

CROSS ROO<br />

t<br />

Steering Linkage Removed From Vehicle Underbody<br />

TO INSTAL<br />

1 InstallatIOn IS a reversal of the removal procedure<br />

With attention to the follOWing pOints<br />

2 Measure length of tie rods between ball stud<br />

centres Distance between centres should be 309 5 mm or<br />

12 185 In<br />

3 Inspect wheel alignment and adJust If necessary<br />

TO ADJUST WHEEL ALIGNMENT<br />

1 AdJustment procedure<br />

to obtain correct toe In<br />

adJustment IS situated In FRONT AXLE AND<br />

SUSPENSION section<br />

2 To aclueve correct steenng angle carry out<br />

adJustment With four passenger load to the stopper<br />

bolt of the knuckle arm<br />

Steering Idler Arm Assembly Removed From VehIcle ShOWing Correct Armto Bracket Setting Angle<br />

The pnnclple of the collapsible steenng column IS to<br />

compress on unpact at a predetermined force<br />

The operatIOn of the collapsible type steenng column<br />

assembly IS the same as that of the conventIOnal type The<br />

only vanance IS that caution must be exercised when<br />

working on the column when In Situ Severe bumpmg or<br />

downward pressure of the steenng wheel could result In the<br />

column assembly collapSing<br />

The column assembly compnses an upper<br />

and lower<br />

steenng shaft upper and lower column Jacket column<br />

support bracket nylon spacer two rubber coated nylon<br />

bearings three screws two flat washers two collets and a<br />

cuchp<br />

4 COUi PSIBLE STEEIIIN4<br />

I46<br />

The column assembly IS so deSigned that on unpact the<br />

pressure apphed to the steerillg wheel forces the upper shaft<br />

down over the lower shaft at the same tune collapses the<br />

convoluted lowerJacket<br />

TO REMOVE AND INSPECT<br />

I Remove the steenng gear assembly In the same<br />

manner as the conventIonal assembly Or alternatively<br />

wsconnect the column shaft at the umversal JOint leaVing<br />

the steenng box In pOSItIon<br />

2 Remove the horn nog unscrew the steenng wheel<br />

retaining nut hft off the washer and uSing a SUitable puller<br />

remove the steenng wheel


LOWER JACKET<br />

3<br />

assembly<br />

Remove the column shell cover and SWitch<br />

4 When fitted With automahc transmlSslOn remove<br />

the Pivot pin and 11ft out the shift lever<br />

5 Remove the bolt connecting the umversal JOInt to<br />

the worm shaft<br />

6 Secure the lower steenng shaft With wife or<br />

sUitable matenal to prevent the shaft from mOVing<br />

7 Remove the four bolts connecting the Jacket seal<br />

flange to the fire wall<br />

8 Remove the bolts connecting the column assembly<br />

to the Instrument panel<br />

9 Withdraw the column assembly complete with<br />

steenng shaft toward the front seat<br />

10 With the assembly removed from the vehIcle<br />

Withdraw the shaft from the column tube<br />

II When the vehIcle IS fi tted With an automatic<br />

transmission remove the control hnkage<br />

12 Slide the column assembly bracket off the upper<br />

Jacket<br />

13 Take out the screws connecting the upper and<br />

lowerJackets and separate the Jackets<br />

14 Inspect the convoluted Jacket for fatigue<br />

IS Inspect the sphnes and UnIversal Jomt on the<br />

lower shaft Check shaft for alignment<br />

16 Inspect the beanng surface and sphnes on the<br />

upper shaft Check shaft for correct alIgnment<br />

17 Inspect the spacer bushes coil spnng collets<br />

washers and clrchp for fatigue or wear<br />

18 Check<br />

and fatigue<br />

br cket for cracklOg and the bush for wear<br />

STEERING JACKET<br />

Assembled View of Collapsible Type Steering Column Assembly<br />

Steering S<br />

I9 When an automatic transmiSSion IS fitted check<br />

the change rod for alignment and the convoluted section<br />

for fatigue and damage Check the clamps attaching the<br />

change rod to the column assembly for contact and wear<br />

Check the shafts for alignment<br />

20 Replace all unserVIceable parts where necessary<br />

TO ASSEMBLE AND INSTAL<br />

1 Place the lower shaft In the lower Jacket and fit the<br />

upper shaft on the lower shaft<br />

2 Place the COIl tensIOn<br />

spnng spacer washer and<br />

beanng on the upper shaft<br />

3 Connect the<br />

upper Jacket to the lower Jacket lIne<br />

up the screw holes and fit the three retaining screws<br />

4 Place the nylon spacer bearmg and spacer washer<br />

on the upper steenng shaft and fit the cuclIp Ensure that<br />

the clrchp IS seated correctly In the groove<br />

5 Connect the automatic transmlSSlOn change rod to<br />

the column assembly If preViously fitted<br />

1iilIIIIIIIiI l l<br />

rop SUPPORT BRACKET TUR<br />

TURN SIGNAL SWITCH<br />

LAMP SCREWS<br />

SIGNAL SWITCH CLAMP<br />

6 Lubncate components where necessary<br />

STEERING SHAF<br />

STEERING WHEEL CENTERING COLLETS<br />

Exploded View of the Top of CollapSible Steenng Column<br />

147<br />

jj<br />

HORN CONTACT RUBBING PLATE<br />

ORN RING RETAINER<br />

RETA1NYR SCREWS<br />

q Y 0 e NUT<br />

CIRCLlP I PLUN1lER<br />

LOCK WASHER<br />

CONTACT SPRING<br />

TACT RING SCREWS<br />

i


6Steering<br />

t<br />

LOWER SHAFT<br />

SPROIIIG<br />

Exploded View of CollapSIble Type Steering Column Assembly<br />

ExceSSIVe play or looseness m steenng gear<br />

NOTE When connecting the upper and lower steenng<br />

shafts ensure that the punch mark on the upper shaft IS m<br />

lme with the split m the universal Jomt<br />

7 Instal the column assembly on the vehicle<br />

InstallatIOn procedure IS the reversal to that of the<br />

removal operatIons<br />

SPACER WASHER<br />

NYLOIII SPACER j<br />

0A SPACER WASHER rL<br />

a STEEIUNf FAUIT DIA6NOSIS<br />

I<br />

80<br />

SUPPORT BRACKET<br />

COLLUS<br />

LOCK WASHER<br />

BEARING 0j<br />

SIIIAP ROlli 0r tg NUT<br />

Possible cause Remedy<br />

SIIIAP ROIIIG<br />

a Steenng gear worn or out of adjustment Overhaul steenng gear renew faulty components and<br />

b Steenng hnkage ballJOints worn or loose<br />

c Pitman arm loose on sector shaft<br />

d Idler lever bush andbolt worn<br />

e Steenng gear loose on sub frame mounting bolts<br />

2 Heavy steenng<br />

adJust<br />

Tighten or renew faulty components<br />

Tighten pitman arm retaining nut<br />

Renew and adJust Idler lever bush and bolt<br />

I<br />

Tighten mounting bolts and cliecK alignmerit of<br />

steenng gear moun tlng<br />

POSSible cause Remedy<br />

a Low or uneven tyre pressure<br />

b Steenng gear mcorrectly adJusted<br />

c Lack oflubncant In steenng hnkage JOints<br />

d Front suspension worn or out of ahgnment<br />

e Mls ahgnment between steenng gear and column<br />

mountings<br />

f Soft or sagging front spnngs<br />

3 Steenng pulls to one Side<br />

POSSible cause<br />

a Uneven tyre wear or pressure<br />

b<br />

Incorrect front end adJustment<br />

148<br />

Check tyres and Inflate to recommended pressures<br />

Check and readJust steenng gear<br />

Ascertam cause of loss of lubncant and lubncate<br />

steenng hnkage where apphcable<br />

Check front end for wear renew worn components<br />

and re ahgn front end<br />

Check and align steenng gear and column mountings<br />

Renew spnngs and check front end alignment<br />

Remedv<br />

Check conditIon of tyres and Inflate to<br />

recommended pressures<br />

C eck front end ahgnment<br />

n<br />

l<br />

t c


g<br />

jI<br />

4 Front wheel wobble or shImmy<br />

T<br />

a Looseness In steenng gear<br />

J<br />

iIiif<br />

If<br />

hit J<br />

u t briflie shoestIi simngs WI<br />

t<br />

L flew W ty<br />

compon ents 1<br />

Clieck anQrenew damaged component<br />

Check and renew front crossmefuber<br />

Possible cause Remedy<br />

b Uneven tyre wear or Incorrect tyre pressures<br />

c Tyre and or wheel unbalance<br />

d Front end damaged or out of ahgnment<br />

e Worn or badly adJusted front wheel beanng<br />

I Front wheel alignment Incorrectly adJusted<br />

g<br />

Loose or worn tie rod ends<br />

h Faulty shock absorbers<br />

5 Steenng erratIc or wandenng<br />

a<br />

b<br />

c<br />

d<br />

e<br />

Ii<br />

tC<br />

POSSible cause Remedy<br />

Incorrect or uneven camber and or castor set lng<br />

Smooth front tyres<br />

ExceSSive play In steenng gear and or llnkag Jt Jt<br />

Excessively high or low tyre pressures<br />

Loose or Incorrectly adJust efJron w eel<br />

bearings<br />

OZ<br />

h<br />

t<br />

r<br />

f J<br />

1<br />

i J<br />

f i i<br />

d Ji it<br />

1<br />

c<br />

7<br />

T<br />

l<br />

Check and renew components to rectify<br />

t<br />

Check and renew as tyres nms sary<br />

Check and renew faulty components readJust<br />

Check and Inflate to recommended pressures<br />

Gfieck and adJust front wheel beanngs<br />

i Ii<br />

1i<br />

I I<br />

1<br />

W<br />

1 ih<br />

X<br />

f<br />

E<br />

tJj<br />

f<br />

r<br />

f1<br />

c<br />

t<br />

ft<br />

r<br />

j<br />

Olo<br />

4<br />

1 Steering 7<br />

l<br />

It<br />

l<br />

i<br />

1 1<br />

j<br />

1<br />

i<br />

1<br />

j 1<br />

fA i<br />

l


Type<br />

Front<br />

Rear<br />

Opera tlon<br />

Footbrake<br />

Handbrake<br />

Front and rear drums<br />

Diameter<br />

Out of round lunlt In dIameter<br />

Maclumng hmIt m diameter<br />

Front WSC<br />

Diameter<br />

Thickness<br />

Run out hmlt<br />

Maclunmg bout In tIuckness<br />

Front and rear Immgs<br />

Width<br />

Thickness<br />

Length<br />

Front pads<br />

Width<br />

Thickness<br />

Length<br />

BraIang area<br />

Front drums<br />

Rear drums<br />

Front diSCS<br />

Wheel cyhnder diameter<br />

Front and rear<br />

Rear with diSC only<br />

BRAKES<br />

SPECIFICATIONS<br />

DISC or drum<br />

Drum<br />

Hydrauhc<br />

Cable rear<br />

wheels only<br />

228 6 mm<br />

9 0 In<br />

o 05 mm<br />

0002 In<br />

229 6 mm<br />

9039 In<br />

232 0 mm<br />

9 130 In<br />

100mm<br />

0 393 In<br />

006mm<br />

00024 In<br />

84mm<br />

0331 In<br />

40 0 mm<br />

I 575 m<br />

45mm<br />

0 177 In<br />

2195 mm<br />

8 642 In<br />

39 7 mm<br />

1<br />

90mm<br />

563 In<br />

0354 In<br />

860mm<br />

3 386 In<br />

351 cm2<br />

54 1n2<br />

351 cm2<br />

544 1n2<br />

1142 cm2<br />

177 1n2<br />

22 22 mm<br />

0 875 m<br />

20 64 mm<br />

0 812 In<br />

150<br />

Wheel cyhnder piston clearance hmlt o 18mm<br />

Calliper bore diameter<br />

Calhper piston clearance hmIt<br />

0007 In<br />

50 80 mm<br />

2000 In<br />

o 18mm<br />

0007 In<br />

Master cyhnder<br />

Bore wameter 1905 mm<br />

Piston clearance hmlt<br />

Brake pedal height<br />

drum brakes<br />

0750 In<br />

013mm<br />

0005 In<br />

RH and LH 187 mm<br />

LH auto trans<br />

Brake pedal height diSC brakes<br />

RHD<br />

LHD<br />

LHD auto trans<br />

TORQUE WRENCH SETTINGS<br />

7 362 In<br />

197mm<br />

7756 m<br />

202 mm<br />

7953 In<br />

207 mm<br />

8150 In<br />

197 mm<br />

7757 In<br />

Brake pipe connection 1 7 kg m<br />

Brake hose to wheel cyhnder<br />

Brake wsc retaining bolts<br />

123 ft lb<br />

2 0 kg m<br />

144 ft lb<br />

5 3 kg m<br />

38 3 ft lb<br />

Brake backmg plate retaining<br />

bolts 3 7 kg m<br />

Stub axle nut<br />

CaJhper secunng bolts<br />

Brake pedal fulcrum pin<br />

Wheel cyhnder secunng nuts<br />

Wheel cyhnder secunng bolts<br />

Wheel cylmder bndge tube<br />

27 0 ft lb<br />

see text<br />

100 kg m<br />

72 ft lb<br />

40 kg m<br />

29 ft lb<br />

o 7 kg m<br />

5 ft lb<br />

2 1 kg m<br />

152 ft lb<br />

2 0 kgm<br />

145 ft lb<br />

See relevant text In FRONT SUSPENSION section for<br />

adJusting procedure and torque setting


DRUM BRAKES<br />

The four wheel hydrauhcally operated drum brakes are<br />

fitted as standard equipment to all models except the <strong>1600</strong><br />

SSS model<br />

Two leadmg shoe type brakes are fitted on each of the<br />

front brake assembhes and trailing shoe type on each rear<br />

assembly<br />

The front brakes use a separate wheel cylinder to<br />

operate each shoe whereas the rear wheel shoes are<br />

operated by a single ended type wheel cyhnder only<br />

The rear wheel cyhnders also Incorporate the hand<br />

brake operatmg levers wmch protrude from the rear<br />

backing plates Hand brake cable pull apphed at the outer<br />

ends of the levers allows the Inner ends of the levers to<br />

operate dIrectly on the rear wheel cyhnder pistons<br />

The rear wheel cyhnders are not ngldly attached to<br />

theu respective backing plates and are capable of shdlng on<br />

the plates Within hmlts to proVide a self centenng actIOn<br />

for the rear brake shoes<br />

Each front brake shoe IS adJusted by a hexagonal<br />

headed cam wmch IS located on the outer sectIon of the<br />

brake backing plate<br />

Rear wheel shoe IS adJustment by a Single tapered<br />

adJuster umt bolted ngIdly on the brake backing plate<br />

positIOned dmmetncally opposite the wheel cyhnder The<br />

adJuster operates on both shoes at the same tIme and also<br />

acts as a shoe anchor when the brakes are apphed A square<br />

end on the outer portIOn of the adJuster and which<br />

protrudes through the brake backmg plate enables rear<br />

brake shoe adJustment to be carned out<br />

The hydrauhc system Incorporates<br />

TO REMOVE AND INSTAL<br />

1 DESCRIPTION<br />

a bleeder valve at<br />

I Raise the engIne bonnet and fit fender covers to<br />

both front fenders<br />

2 Disconnect the brake flUid pipe at the front end of<br />

the master cyhnder and plug the pipe to prevent entry of<br />

dirt<br />

3 Remove the spht pin and Withdraw the cleVIS pin<br />

from the master cyhnder push rod cleViS and pedal<br />

4 Unscrew the two nuts secunng the brake master<br />

cylinder to the engine bulkhead and remove the cyhnder<br />

NOTE Care should be exerCised when removmg or<br />

mstallmg the master cylmder assembly to ensure that brake<br />

flUid IS not permitted to drop<br />

Brakes 2<br />

the master cyhnder and a bleeder valve at each of the wheel<br />

cyhnder assembhes<br />

The smgle type master cyhnder which IS eqUipped With<br />

ItS Own reservOir IS operated duectly by the pendent brake<br />

pedal<br />

DISC BRAKES<br />

DISC brakes are fitted as standard equipment to th<br />

front wheels of the <strong>1600</strong> SSS models and later <strong>1600</strong> senes<br />

vehicles<br />

Except for the front calhper and diSC assembhes and a<br />

decrease In dimenSIOns of some components the remainder<br />

of the brake system IS the same as for drum type brakes<br />

type<br />

The calhper and pad assembly IS of the self energlZlng<br />

As found With most diSC type brakes the assemblies are<br />

self adJusting and need no In serVIce As<br />

adJustment pad<br />

wear takes place the calliper piston IS allowed to shde<br />

outwards through ItS seal to take a new In<br />

up posItion the<br />

calliper bore When the brakes are In the off posItIon a<br />

constant clearance IS maintained between the pads and wsc<br />

Elastic deformatIOn of the piston seal on the pistons<br />

takes place when the brakes are apphed and returns the<br />

piston to ItS normal off posItIon when the brakes are<br />

released<br />

As only one piston IS used In each calliper assembly In<br />

conJunction With the two brake pads the calhper assembly<br />

IS fully floating and IS allowed to float In a lateral directIon<br />

thiS enables the pad on the opposite Side of the piston to<br />

come Into contact With the diSC when the brakes are<br />

apphed<br />

2 SINt I E CnlCIJIT lUi SIEIl t UND 1l<br />

onto the surroundmg<br />

pamtwork of the vehicle Brake flUid If accuientally spilt<br />

should be Immediately IWshed away with water and then<br />

allowed to dry naturally and not Wiped<br />

with cloth<br />

Installation IS a reversal of the removal procedure With<br />

attentIOn given to the follOWing<br />

151<br />

Fill the master cyhnder reservOir With clean brake flUId<br />

Bleed all all from the system as descnbed In the<br />

HYDRAULIC SYSTEM sectIon<br />

AdJust the brake pedal height If found necessary With<br />

the stop hght SWitch to obtain the speCIfied height see<br />

SPECIFICATIONS sectIOn for pedal heights and<br />

ELECTRICAL sectIon for SWitch adJustIng procedure<br />

Check the master cyhnder for flUId leaks<br />

TO DISMANTLE<br />

1 Remove the reservou cap and seal and drain the<br />

flUId from the cylinder reservou Where fitted remove the<br />

float from the reservou chamber when draining<br />

2 Remove the piston stop screw and sealing nng<br />

from the cyhnder body<br />

3 Pull back the dust boot from the rear end of the<br />

cyhnder and With a SUItable pau of snap nng phers remove<br />

the snap nng<br />

4 Withdraw the push rod assembly With dust boot


J<br />

Brakes<br />

piston and then compressIOn spnng In that order from the<br />

rearof the cylinder<br />

5 Remove the pnmary and secondary cups from the<br />

pIston being careful not to score the piston<br />

6 Remove the cyhnder bleeder valve<br />

7 Loosen the reservoir to master cylinder body<br />

retalnmg clip and detach the reservou<br />

8 With the correct fitting nng spanner and With the<br />

master cyhnder securely clamped In a Vice remove the valve<br />

cap and washer from the front lower end of the cylinder<br />

9 Lift out the check valve and spnng assembly from<br />

the cap aperture<br />

TO CLEAN AND INSPECT<br />

1 Wash all<br />

component parts thoroughly<br />

brake flUid or alcohol<br />

BLEEDER vALve At<br />

CAP<br />

SEAL<br />

FLOAT<br />

DUST CAP ORESERVOIR<br />

CLIP<br />

jIlij il<br />

CYLINDER I nnOOnll<br />

BODY QQWWllJ W<br />

SPRING<br />

SEAT<br />

y<br />

ECK VALVE<br />

C WASHER<br />

CU BOLT<br />

oSEALlNG RING<br />

WASHEfr O<br />

STOP SCREW I<br />

In clean<br />

2 Check the master cyhnder bore for excessIVe wear<br />

sconng or pitting<br />

3 Inspect the piston for pittIng excessive wear or<br />

sconng<br />

4 Check the piston to cyhnder clearance and renew<br />

the piston and or cylinder If the clearance IS In excess of<br />

that specified See SPECIFICATION sectIOn for pISton<br />

clearance hmlt<br />

5 Check the hps on the pnmary and secondary cups<br />

for wear and the check valve rubber for swelhng or<br />

distortIon<br />

CLEVIS<br />

INLET VALVE<br />

PISTON<br />

I<br />

PUSH ROD<br />

6 Check the piston compressIOn spnng and the check<br />

valve spnng for weakness or rusting<br />

7 Renew all parts of the master cyhnder assembly<br />

that upon checking are found to be defectIve<br />

NOTE It IS always adVisable to Instal new cups check valve<br />

and dust boot to a master cylinder that has been<br />

dismantled ThiS Will ensure a thorough overhaul and long<br />

servicefrom the umt<br />

TO ASSEMBLE<br />

1 Soak all Internal components of the cylinder In<br />

clean brake flUid before assembhng<br />

2 Instal the pnmary and secondary cups on to the<br />

piston Ensure that the leading hps of both cups are faCing<br />

to the front ofthe piston<br />

NOTE The Inlet valve end IV the front end of the piston<br />

W<br />

WASHER<br />

6<br />

V j I<br />

SNAP RING<br />

I<br />

DUST BOOT<br />

CAP<br />

BLEEDER VALVE<br />

Assembled View of Smgle CircUit Type Master Cylinder<br />

Exploded View of Smgle CirCUit Type Master Cylinder<br />

152<br />

LOCk NUT<br />

CLEVIS


3 Slide the compressIOn spnng followed by the<br />

piston Into the open end of the cylinder being careful not<br />

to damage the pnmary and secondary cup hps<br />

4 Fit the push rod assembly In the cyhnder and Instal<br />

the snap nng<br />

5 Instal the dust boot over the end of the cyhnder<br />

makmg sure that It IS pOSItioned correctly over ItS retaining<br />

hp on the cylinder body<br />

6 Attach the reservoH to the cyhnder and fit and<br />

securely tighten the retaining chp<br />

7 Instal the check valve spnng seat and valve In that<br />

order Into the cap aperture In the cyhnder<br />

The dual CUCUlt type master cyhnder assembly has<br />

been Introduced as a safety factor on later type vehicles<br />

The front and rear brakes are apphed by Independent<br />

CHCUltS If a malfunction occurs In one CHCUlt the<br />

remamlng CHCUlt IS capable of stopping the vehicle safely<br />

A brake line pressure differential warnIng hght SWitch<br />

Incorporated Within the system allows a bulb to glow on<br />

the dash panel when a malfunction occurs Within the<br />

system<br />

Ihe wltch IS actudted by a shuttle valve when d<br />

pressure difference of between 13 and 17 kg cm2 185 and<br />

242 pSI IS encountered between the two hydraulic ClfCUlts<br />

NOTE The complete swztch assembly should be renewed If<br />

zt IS found to be unserviceable In no circumstances should<br />

anv attempt be made to repair the switch<br />

TO REMOVE AND INSTAL<br />

Brakes 4<br />

8 Secure the master cyhnder In a vice and fit and<br />

tighten the cap and washer<br />

9 PosItion the reservOir float Into the reservou and<br />

fill the reservOirWith clean brake flUid<br />

10 Screw the bleeder valve Into the master cyhnder<br />

body<br />

nng<br />

I DUAl IKUIT IASTEIl Ul I m<br />

11 Instal the piston stop screw With a new sealing<br />

I2 Fit the reservOir cap and seal and bleed the<br />

cylinder by slowly pumping the piston Via the push rod<br />

assembly until all aH IS expelled from the cylinder<br />

8<br />

fjI RESERVOIRS<br />

SPRINGS v<br />

LVE ASSY<br />

BLEEDER VALVE<br />

CLIPS Y<br />

SEATS I<br />

RETAINER I<br />

o<br />

WASHERS<br />

U i<br />

ALlNG VrJ V l<br />

RING o<br />

l CUP<br />

OJ<br />

CYLINDER BODY<br />

0<br />

sp c 1 4iin<br />

1 P VALVES BLEEDER VALVE<br />

RETAINER l<br />

CAP BOLTS<br />

ST01 SCREW<br />

I<br />

SECONDARY PISTON<br />

fJ<br />

VALVE SPRING<br />

SPRING<br />

I Ij VALVE<br />

RETAINER<br />

c fI<br />

I fender covers to<br />

Raise the engIne bonnet and fit<br />

both front fenders<br />

2 Disconnect the two brake flUid pipes<br />

from the<br />

outlets on the cyhnder plug the pipes to prevent entry of<br />

dIrt<br />

3 Remove the spht pin and Withdraw the cleVIS pm<br />

from the master cyhnder push rod cleVIS and brake pedal<br />

4 Unscrew the two nuts secuflng the brake master<br />

cylinder to the engine bulkhead and remove the cylinder<br />

NOTE Care should be exeTClsed when removmg or<br />

I11stallmg the master cyllllder assembly to ensure that brake<br />

153<br />

juui IS not permztted to drop onto the surroundlllg<br />

pamtwork of the vehicle Brake jUld If aCCidentally spilt<br />

should be unmedlately washed away wzth water and then<br />

allowed to dry naturally and not Wiped With cloth<br />

Installation IS a reversal of the removal procedure With<br />

attentIOn given to the follOWing<br />

Fill the master cyhnder reserVOHS With clean brake<br />

flUid<br />

Bleed all air from the system<br />

HYDRAULIC SYSTEM section<br />

PRIMARY PISTON<br />

CUP<br />

Ii USH ROD<br />

I I<br />

WASHER<br />

A<br />

SNAP RING<br />

J DUST BOOT<br />

as descnbed In the<br />

AdJust the brake pedal height Iffound necessary With<br />

c1<br />

Exploded View of Dual CirCUIt Type<br />

Master Cylinder Assy<br />

Qi<br />

LOCK NUT<br />

CLEVIS<br />

f<br />

10<br />

I<br />

ij


i Brakes<br />

the stop hght sWitch to obtain the specified height see<br />

SPECIFICATIONS section for pedal height and<br />

ELECTRICAL sectIon for sWitch adJusting procedure<br />

TO DISMANTLE<br />

I Remove the reservou caps and seals and drain the<br />

flUid from the cyhnder reservolfS Where fitted remove the<br />

floats from the reservOir chambers when draining<br />

2 Remove the piston stop screw and sealing nng<br />

from the cyhnder body<br />

3 Pull back the dust boot from the rear end of the<br />

cyhnder<br />

4 With a SUitable pau of snap nng phers remove the<br />

snap nng from the groove at the rear of the cyhnder and<br />

detach the push rod assembly<br />

5 Tap the cyhnder gently on a block of wood and<br />

allow the pnrnary and secondary piston and valve<br />

assembhes to be dislodged from the cylinder bore<br />

6 With the correct fitting nng spanner and With the<br />

master cyhnder securely clamped In a Vice remove the two<br />

valve caps and washers from below the cyhnder body<br />

7 Lift out the front and rear check valve and spnng<br />

assemblies from the cap apertures<br />

8 Remove the cups from the piston assembhes being<br />

careful not to score the pistons<br />

9 Unscrew both bleeder valves from the cylinder<br />

body 10 If found necessary loosen the reservou retamlng<br />

chps and detach the reservous<br />

TO CLEAN AND INSPECT<br />

I Wash all components thoroughly In clean brake<br />

flUid or alcohol<br />

2 Check the master cyhnder bore for excessive wear<br />

sconng or pitting<br />

3 Check both pistons for pitting exceSSIve wear or<br />

sconng<br />

4 Check the piston to cylinder clearance and renew<br />

the pistons and or cyhnder<br />

that specIfied see SPECIFICATION section for piston<br />

clearance hmlt<br />

TO REMOVE AND DISMANTLE<br />

stands<br />

Ifthe clearance IS In excess of<br />

I Raise the rear ofthe vehicle and support on chassIS<br />

2 Remove the road wheel release the hand brake and<br />

Withdraw the brake drum<br />

NOTE It may be necessary to back off the brake shoe<br />

adJuster m order to remove the brake drnm<br />

F<br />

5 Check the hps on all cups for wear and the check<br />

valve rubbers for swelling or distortIOn<br />

6 Check the piston compressIOn spnngs the check<br />

valve spnngs and the uilet valve spnng for weakness or<br />

rusting 7 Renew all components of the cylinder assembly<br />

that upon inspectIon prove<br />

to be defective<br />

NOTE Once a cylmder IS dismantled It IS always adVisable<br />

to Instal all new rnbber components ThiS Will ensure a<br />

thorough overhaul and long service from the umt<br />

TO ASSEMBLE<br />

I Soak all Internal components of the cyhnder In<br />

clean brake flUid before assembhng<br />

2 Carefully Instal the new cups to the pnmary and<br />

secondary piston assembhes Ensure that all piston cups<br />

except the rear cup on the secondary piston have their<br />

leawng hps faCing towards the front ofthe pistons<br />

3 Instal the vanous components Into the cyhnder<br />

bore In the follOWing order secondary valve assembly<br />

retainer spnng spnng retamer secondary piston spnng<br />

spnng retamer pnmary valve assembly and pnmary piston<br />

4 Fit the push rod assembly to the rear of the<br />

cyhnder and Instal the snap nng<br />

5 Instal the dust boot to the rear of the cyhnder<br />

making sure that the dust boot IS pOSItioned correctly over<br />

Its on retaining hp the cyhnder body<br />

6 Attach the reservOirs to the cyhnders Ifthey were<br />

removed and securely tighten the retaining chps<br />

7 Instal a check valve spnng seat and valve mto each<br />

ofthe valve In<br />

cap apertures the cylinder body<br />

8 Secure the master cyhnder In a vice and fit and<br />

tIghten both caps and washers<br />

9 Instal the piston stop screw With a new sealmg nng<br />

10 Screw the two bleeder valves Into posItion In the<br />

cylinder body<br />

11 Where fitted pOSItIon the reservOir floats Into the<br />

reservOirs and fill both reservous With clean hydrauhc brake<br />

flUid<br />

4 REAR BRAKE<br />

154<br />

12 Fit the reservou caps and seals and bleed the<br />

cyhnder by hand by slowly pumping the piStOns Via the<br />

push rod assembly until all au IS expelled from the cyhnder<br />

3 Remove the cleVIS pin and wsconnect the<br />

handbrake cable or rod whichever IS apphcable from the<br />

hand brake operating lever protrud1ng from the rear wheel<br />

cylinder<br />

4 Mark each brake shoe for correct assembly<br />

compress the shoe retaining spnng on one shoe turn the<br />

top washer through 90 deg and remove the<br />

spnng washer<br />

and retainer pin Use the same procedure to remove the<br />

retamer spnng washers and<br />

pin<br />

from the<br />

remamlng<br />

shoe


Left Hand Rear Brake Shoe Assembly HANOBRAKE LEVER<br />

5 Back off the brake shoe adJuster<br />

In an<br />

anti clockwise wrectlon until It IS In the full offpOSItIon 6 Ease the ends of the brake shoes from the adJuster<br />

tappets andwheel cyhnders and detach the brake shoes<br />

7 POSitIOn a rubber band lengthWise around the<br />

wheel cyhnder to prevent the piston and cup from<br />

becommg dislodged<br />

8 Disconnect the brake shoe return spnngs from the<br />

brake shoes<br />

9 Disconnect the brake fl Uld pipe from the wheel<br />

cyhnder at the rear of the baclang plate and plug the pipe<br />

to prevent entry of wrt<br />

10 Remove the rubber dusCcover from belund the<br />

brake backing plate and unscrew the bleeder valve from the<br />

back of the wheel cyhnder assembly<br />

II Withdraw the retainer plates and adJustIng slums<br />

and reinove the Yheel cyhnder assembly from the brake<br />

baclang plate<br />

12 Detach the retaining chp and rubber boot from<br />

the open endof the wheel cyhnder and Withdraw the piston<br />

155<br />

WHEEL CYLINDER<br />

1<br />

Brakes 6<br />

and seal Detach the seal from the spigot end ofthe piston<br />

13 If It IS necessary to remove and dismantle the<br />

brake shoe adJuster unscrew and remove the two nuts and<br />

lock washers and Withdraw the assembly from the brake<br />

backing plate<br />

14 Mark the adJuster tappets and Withdraw them<br />

from the adJuster hOUSing Unscrew the adjuster wedge bolt<br />

from the hOUSing<br />

TO CLEAN AND INSPECT<br />

I Check the shoe hnlngs for wear Renew the hmngs<br />

Iftluckness IS found to be less than I 5 mm 0 059 In<br />

2 If the hnlngs are still serYlceable check for oil<br />

saturatIOn and gumrmness and renew as requued<br />

3 Check the brake drum for cracks ovallty or sco 1ng<br />

and renew or maclune as found necessary See<br />

SPECIFICATION section for drum ovahty and maclumng<br />

hnuts<br />

4 Wash the wheel cyhnder components In


1<br />

7 Brakes NUTS<br />

BRAKE SHOE<br />

AETA1NING<br />

WASHERS<br />

IID<br />

@<br />

HANDBRAKE OPERATtNG LEVER<br />

DUST BOOT<br />

ir<br />

methylat d spmts and blow dry with compressed au<br />

5 Check the rubber boot and piston seal for<br />

detenoratlOn or damage and renew as necessary<br />

6 Check the wheel c llnder piston and cylinder bore<br />

for wear and or pitting and renew the assembly If<br />

necessary<br />

7 Clean the adJuster components In solvent and<br />

check for wear or damage and renew If reqUired<br />

8 Check the tensIOn of the brake shoe return spnngs<br />

by companson With new springs<br />

TO ASSEMBLE AND INSTAL<br />

RETAINING PIN<br />

I<br />

I<br />

I G<br />

I Lubncate the components ofthe adJuster assembly<br />

With zmc OXide grease screw the wedge bolt Into the<br />

adJuster hOUSing andInstal the adJuster tappets accorwng to<br />

the marks made on dismantling<br />

2 PosItion the adJuster assembly on the brake<br />

backing plate and secure With the two retaining nuts and<br />

lockwashers PosItion an elastic band around the assembly<br />

to prevent the tappets from becomillg dislodged<br />

gJ<br />

RETURN SPRING<br />

@ SPRING WASHERS<br />

HOE ADJUSTER<br />

TAPPETS E<br />

S<br />

RETAINING PIN<br />

1<br />

RETAINING PLATE<br />

P<br />

SPA<br />

DUST COVER<br />

DUST BOOT<br />

Icr<br />

BLEEDER VALVE<br />

BRAKE SHOE<br />

ETAINING<br />

WASHERS<br />

WHEEL CYLINDER<br />

0<br />

CLlr Exploded View of Rear Brake Components<br />

PISTON AND SEAL<br />

3 Lubncate the wheel cylinder bore With clean brake<br />

flUid also dip the piston and seal In the flUid and Instal the<br />

seal on the piston so that the hp of the seal Will be faCing<br />

towards the spigot end of the piston<br />

NOTE Ensure that the seal IS seating correctly<br />

groove In the piston<br />

In the<br />

4 Dip the piston and seal assembly Into clean<br />

hydrauhc brake flUId and Insert It Into the cylinder bore<br />

Take care not to turn back the hp of the seal on entry<br />

NOTE The seallzp must face the blind end of thecylinder<br />

bore<br />

5 PosItion the rubber boot on the open end of the<br />

wheel cylmder and secure It With the boot retaining chp<br />

6 PosItion the hand brake operatillg lever In the slot<br />

end of the wheel cyhnder body locating the lever piVOt In<br />

the recess In the wheel cylinder body<br />

7 Insert the hand brake operating lever m the<br />

1 6 r<br />

I<br />

11<br />

Jf<br />

u


acking plate and posItion the wheel cyhnder on the plate<br />

from Inside<br />

8 Instal the adJusting plates and spnng<br />

retainers on<br />

to the wheel cyhnder from the rear of the brake backmg<br />

plate 9 Instal the rubber dust boot over the wheel cyhnder<br />

and hand brake operating hnk at the rear of the backing<br />

plate Check that the wheel cyhnder assembly IS free to<br />

move on the backing plate face<br />

10 Place a smear of ZinC oXide grease on each brake<br />

shoe support pad on the brake backing plate Inner face<br />

II Connect the brake shoes together with the brake<br />

shoe return spnngs<br />

NOTE The return sprmg with the double row of COlis must<br />

be mstalled adjacent to the wheel cylmder assembly<br />

12 PositIOn the brake shoes on the backing plate<br />

according to the marks made on dlsmanthng locating the<br />

rear shoe on the adJuster tappet and with the hand brake<br />

operatlng lever entered In the brake shoe<br />

aperture proVided In the<br />

TO REMOVE AND DISMANTLE<br />

I Raise the front of the vehicle and support on<br />

chaSSIS stands<br />

2 Remove the hub and grease retalnmg caps<br />

Withdraw the spht pin undo the stub axle nut and remove<br />

the road wheel and brake drum<br />

NOTE It may be necessary to baLk off each shoe adJustmg<br />

carn m order to remove the wheel and drum assembly<br />

3 Mark each brake shoe for correct assembly<br />

compress the shoe retaining spnng on one shoe turn the<br />

top washer through 90 deg and remove the spnng washers<br />

and retainer pin Use the same procedure to remove the<br />

retamer spnng washers and pin from the remaining shoe<br />

4 PuIl the shoe away from the wheel cyhnder piston<br />

and wsengage the other end of the shoe from the bhnd end<br />

of the other wheel cyhnder Unhook the return spnng at<br />

the shoe web and at the brake backing plate and remove the<br />

shoe and spnng Remove the other shoe In the same<br />

manner<br />

5 Disconnect and remove the short hydrauhc<br />

at the<br />

bndgIng pipe wluch connects the two wheel cyhnders<br />

rear of the backing plate Disconnect the fleXible pipe at<br />

the umon on the steel pipe and unscrew the fleXible pipe<br />

from the wheel cyhnder<br />

6 Remove the bolts and nuts secunng one wheel<br />

cylinder to the backing plate and Withdraw the cyhnder<br />

7 Remove the rubber boot and withdraw the piston<br />

cup spnng seat and spnng In that order from the open end<br />

of the wheel cyhnder<br />

1<br />

Bral es<br />

iI1<br />

13 Pull the other shoe Into posltlOh on the adJuster<br />

tappet and wheel cylinder<br />

14 Insert the shoe retaining pin through the hole In<br />

the backing plate and shoe from belund and Instal the<br />

retaining washers and spnng turn th<br />

op washer through<br />

90 deg to lock Into pOSition Instal th ther shoe retaining<br />

pin washers andspnng In a sunllar manner<br />

IS Fit the brake flwd pipe and the bieeder valve to<br />

the wheel cylinder<br />

16 Instal the brake drum to tile axle flange and fit<br />

and tIghten the road wheel<br />

NOTE It Will be necessary to fully tighten the road wheel<br />

when the vehicle IS lowered to the ground<br />

FIlONT WHEEl nnu 1 Blll KES<br />

157<br />

17 AdJust the brake shoes and bleed the hydraulic<br />

system as descnbed In the appropnate sections<br />

18 Reconnect the hand brake cable to the hand<br />

brake operating lever It may be necessary to back off the<br />

hand brake cable adJuster to connect the cable<br />

o<br />

19 Lower the vehicle to the ground fully tighten the<br />

road wheel retaining nuts and road test the vehicle<br />

cylinder<br />

8 If necessary unscrew and remove the wheel<br />

bleeder valve<br />

9 Repeat operatIOns 6 7 and 8 to remove and<br />

dISmantle the other wheel cylinder Any further<br />

msmantllng will be unnecessary<br />

TO CLEAN AND INSPECT<br />

I Check the shoe hmngs for wear Renew1the hnmgs<br />

If tluckness IS found to be less than 1 5 mm 0 059 In<br />

2 If the hrungs are stIIl serVIceable chec for oil<br />

saturatIon and gumminess and renew as reqUired<br />

NOTE Lmmgs must be renewed as sets only With the<br />

correspondmg lmmgs on the other front wheel<br />

3 Check the brake drum for cracks ovallty or sconng<br />

and renew or maclune as found necessary See<br />

SPECIFICATION sectIOn for drum ovahty and machining<br />

hrruts<br />

4 Wash the wheel cyhnder components In<br />

methylated spmts and blow dry With compressed au<br />

5 Check the rubber boot and cyhnder cup for<br />

detenoratlOn or damage and renew as necessary<br />

6 Check the wheel cyhnder piston and cyhnder bore<br />

for wear and or pitting and renew the assembly as<br />

necessary<br />

7 Check the adJusters on the backmg plate for wear<br />

or looseness and renew as requued<br />

8 Check the tensIOn of the brake shoe return spnngs<br />

by companson With new spnngs and renew as found<br />

necessary<br />

i<br />

it i<br />

1<br />

l<br />

0<br />

1<br />

oe


9 Brakes<br />

BOLT<br />

DUST BOOT<br />

PISTON<br />

CUP<br />

@ SEAT<br />

RING<br />

WHEEL CYLINDER<br />

0<br />

1@P<br />

WASHER<br />

TO ASSEMBLE AND INSTAI<br />

NUT<br />

RETAINING PIN SPRING<br />

f<br />

SHOE RETURN SPRING @ rMl<br />

RETAINING WASHERS<br />

DUST<br />

SPRING WASHERS<br />

SPRrNG<br />

CUP<br />

PISTON<br />

SEAT<br />

Booi<br />

Exploded View of Right Hand Front Brake Components Typical<br />

I Lubncate the Internal components and the wheel<br />

cyhnder bore with clean hydraulIc brake flUid<br />

2 Instal the spnng spnng seat cup and piston to the<br />

open end of the cylinder Ensure that the cup IS Installed<br />

With ItS hp faCing towards the bhnd end of the cyhnder<br />

3 PosItion the rubber dust boot over the spigot<br />

portIOn of the piston and over the open end of the cyhnder<br />

Fit a rubber band lengthwise around the assembly to<br />

prevent the piston and cup from becoming dislodged from<br />

the cyhnder bore<br />

4 PosItion the wheel cyhnder assembly In the<br />

locating hole In the brake backing plate and Instal and<br />

tighten the retammg bolts and nuts<br />

5 Fit the cylInder bleeder valve where necessary<br />

6 Repeat operations 1 to 5 inclUSIVe to assemble<br />

andInstal the other wheel cylmder<br />

7 Instal the short connecting pipe<br />

between the two<br />

cyhnders and tIghten the umons<br />

8 Place a smear of ugh melting pOint grease on each<br />

of the brake shoe support pads on the brake backing plate<br />

58<br />

and Instal each brake shoe and return spnng according to<br />

the marks made on dismantling<br />

9 Insert the shoe retamIng pin through the hole m<br />

the brake backing plate and shoe from belund and mstal<br />

the retaining washer and spnng turn the top washer<br />

through 90 deg to lock Into posItIon<br />

Instal the other shoe<br />

retaining pin washers and spnng In a Similar manner<br />

NOTE Ensure that the brake shoe ends are properly<br />

located on the wheel cylinder pistons and also on the blind<br />

end of the cylmder Ensure that the brake shoe adJustlng<br />

cams areIn thefull offposition<br />

10 Screw the end of the fleXible hydrauliC pipe mto<br />

the top wheel cyhnder and connect the remamlng end of<br />

the fleXible pipe to the umon of the steel hydrauhc brake<br />

line<br />

II Instal the brake drum and road wheel assembly<br />

onto the stub axle and adJust thehub beanngs as detailed In<br />

the FRONT SUSPENSION sectIon Refit the grease and<br />

hub caps<br />

12 Bleed the hydrauhc system and adJust the brake<br />

shoes lower the front ofthe vehicle and road test


TO REMOVE AND INSTAL BRAKE CALIPER<br />

1 RaIse the front of the velucle and support on<br />

chaSSIS stands<br />

2 Remove thehub cap and road wheel<br />

SHOE RETAINER<br />

Right Hand Front Brake Assembly Typical<br />

3 Remove the as caliper pads follows<br />

Disengage the anti rattle chp from the caliper plate<br />

Loosen the caliper bleeder valve<br />

Mark the pads with chalk or crayon to facilitate correct<br />

assembly<br />

Ease the caliper plate outwards away from the chaSSIS<br />

to allow the piston to retract mto ItS bore by<br />

approxunately 4 mm 0 157 In<br />

Withdraw the outer pad with a pm of long nosed<br />

phers Ease the caliper plate Inwards towards the chasSIS and<br />

agam uSing the long nosed plIers withdraw the mner pad<br />

and anti squeal slum where fitted<br />

4 Disconnect the caliper fleXible hydrauhc hose at<br />

the brake tube and bracket situated on the body Side<br />

frame<br />

6 FRONT VHEELDISC BRAKES<br />

159<br />

Brakes l0<br />

5 Plug the brake tube to prevent entry of drrt<br />

6 Remove the caliper assembly to stub axle flange<br />

retalnmg bolts and withdraw the caliper assembly<br />

InstallatIOn IS a reversal of the removal procedure with<br />

attentIon to the follOWing pOints<br />

Tighten the caliper assembly to stub axle flange<br />

retaining bolts to the correct speCified torque See<br />

SPECIFICAnON sectIOn for correct torque settmg<br />

Instal the brake pads and slumwhere fitted according<br />

to the marks made when dlsmanthng<br />

Renew the brake pads Iflining tluckness IS worn down<br />

to less than 1 mm 0 040 m<br />

NOTE Brake pads should only be renewed In sets offour<br />

Ensure that the anti rattle IS chp In a seMceable<br />

conditIon and that It IS Installed as per<br />

diSC rotatIOn as<br />

mwcated by the sticker on the outer face ofthe chp<br />

It will be necessary to bleed the hydrauhc system when<br />

mstallatlOn IS completed


ll Brakes<br />

View of Right Hand DIsc Brake Calliper Mounted to<br />

ANTI RATTLE CLIP<br />

Vehicle<br />

TO DISMANTLE AND ASSEMBLE<br />

1 Disengage the tensIOn spnngs and detach the<br />

cyhnder from the caliper plate<br />

2 Unscrew the fleXible brake hose from the cyhnder<br />

3 Tighten the bleeder valve and apply a low pressure<br />

of au to the fleXible hydrauhc pipe onfice In the cyhnder<br />

to gently expel the pIston from the cyhnder bore<br />

4 Usmg a thin blunt probe hft and remove the piston<br />

seal from ItS groove In the cyhnder bore<br />

5 Carefully pry the wiper seal retainer from the<br />

recess on the open end of the cyhnder and hft out the<br />

wIper seal<br />

6 Remove the cyhnder bleeder valve<br />

7 Further dlsmanthng of the assembly will be<br />

unnecessary unless It IS obvIOUS that components are worn<br />

or damaged and In wluch case the complete caliper<br />

assembly should be renewed<br />

8 Clean all caliper cyhnder components except diSC<br />

pads In methylated spmts and exanune for wear<br />

Discard the piston seal and wIper seal<br />

9 Lubncate the caliper cyhnder bore and piston seal<br />

with clean hydrauhc brake flUId and posItion the new seal<br />

In ItS groove In the cyhnder bore<br />

NOTE Where available smear a small amount of speual<br />

caliper grease m the cylmder bore<br />

10 Carefully seat the wiper seal Into ItS recess In the<br />

cyhnder and then fit the retainer<br />

11 Insert the piston mto the cyhnder bore until the<br />

pIston nm IS almost flush With the wiper seal retamer<br />

NOTE The piston must be entered squarely m the cylmder<br />

bore If the piston IS tiltedand Jammed m the cylmder bore<br />

damage to the piston or seals couldresult<br />

12 Attach the cyhnder to the caliper plate and secure<br />

WIth the two tensIOn spnngs<br />

13 Fit the fleXible hydrauhc brake hose and bleeder<br />

valve to the cyhnder body<br />

BRACKET SPRING<br />

NUTb<br />

SPLIT<br />

tJt 0 PIN1<br />

RETnP IN<br />

AD PISTON<br />

PI<br />

I SPRING<br />

SPLIT PIN<br />

WIPER SE<br />

1<br />

Yy g 0GliiiiiiI<br />

NUT<br />

l J t<br />

WASHERS PIVOT PIN<br />

69<br />

WAstER<br />

V I<br />

TENSION SPRINGS<br />

00<br />

PISTON SEAL<br />

CYLINDER<br />

BLEEDER VALVE t<br />

FlEXIBLE<br />

HOSE<br />

J<br />

WASHER<br />

Exploded View of Brake Caliper Components


TO REMOVE AND INSTAL BRAKE DISCS<br />

PIVOT PIN AND NUT<br />

1 Raise the front of the vehicle and support on<br />

chaSSIS stands<br />

2 Remove the hub cap and road wheel<br />

3 Remove the anti rattle chp and brake pads as<br />

prevIOusly descnbed<br />

4 Unscrew the caliper assembly to stub axle flange<br />

retaining bolts and remove the caliper assembly away from<br />

the brake diSC<br />

5 Tie the cahper assembly to a convement pOint<br />

awa y from the brake diSC It will not be necessary to<br />

disconnect the fleXible hydrauhc hose from the caliper<br />

assembly<br />

6 Detach the grease cup from the diSC hub<br />

7 Withdraw the spht pin from the castellated nut on<br />

the stub axle and tighten the nut shghtly to ehmlnate any<br />

end float that may be on present the hub and beanng<br />

assembly<br />

8 Mount a d131 mdlcator gauge on the suspensIOn<br />

umt so that the dial plunger IS beanng on the outer<br />

penphery ofthe diSC<br />

161<br />

Brakes 12<br />

Brake Caliper Assembly with Anti Rattle Clip Removed<br />

9 Zero the dial gJuge and rotate the diSC to assess the<br />

maximum run out of the brake diSC<br />

10 If the diSC run out IS In excess of the hmlts<br />

speCified and or If the diSC IS scored then machmlng of the<br />

diSC will be necessary<br />

See SPECIFICAnON sectIOn for brake diSC run out<br />

hmlt and recondltlomng hmlt<br />

11 Remove the stub axle nut thrust washer and<br />

outer hub beanng and withdraw the hub and diSC assembly<br />

from the stub axle<br />

12 Mark the hub In relation to the diSC and remove<br />

the four secunng bolts Separate the hub and brake diSC<br />

13 If necessary remove the hub beanngs and seal as<br />

descnbed In the FRONT SUSPENSION section of thiS<br />

manual<br />

14 Clean the mating faces of the brake diSC and the<br />

hub flange and Instal and correctly torque the four secunng<br />

bolts See SPECIFICATIONS for torque setting<br />

15 If the hub bearings and seal have been removed<br />

assemble Instal and adJust the hub beanngs as descnbed In<br />

the FRONT SUSPENSION section of thiS manual<br />

16 Mount a dial indicator gauge to the brake diSC as


13 Brakes<br />

preViously descnbed and again check the disc run out<br />

17 If the run out IS In excess of the hffi1t specified<br />

recheck the hub flange and diSC mating surfaces for dut or<br />

burrs and the hub beanngs for correct adJustment<br />

NOTE If a new brake diSC wasfitted and excessive ron out<br />

IS still evident even though the abovementioned checks have<br />

been made and proved to be not the cause then check the<br />

ronout on the hub flange and brake diSC separately Ifthe<br />

fault IS In the hubflange then renew the hubassembly<br />

If the hub flange IS true and the fault IS In the diSC then<br />

fit a new diSC and again<br />

check the run out<br />

procedure<br />

7 IUAIlIIIlAKE Bl CKI l AT<br />

18 Further installation IS a reversal of the removal<br />

TO REMOVE AND INSTAL Sedan several notches If the brake drom proves difficult to<br />

I Raise the rear of the vehicle and support on chassIS<br />

stands<br />

2 Take off the hub cap remove the road wheel and<br />

detach the brake drum<br />

NOTE It may be necessary to back off the rear brake shoes<br />

with the adjuster to allow the brake drum to be removed<br />

3 Disconnect the hand brake cable and hydrauhc<br />

brake pipe at the rear of the brake backing plate Plug the<br />

pipe to prevent loss of flUId and entry of dirt<br />

4 Remove the four bolts and nuts and detach the<br />

dnve shaft flange from the companIOn flange<br />

on the axle<br />

shaft Tie the dnve shaft to a SUItable pomt on the<br />

underbody away from the axle shaft<br />

5 USing the special axle shaft compamon flange<br />

holwng tool In conJunction With a SUItable socket andbar<br />

remove the large nut on the Inner end ofthe axle shaft<br />

6 With a shde hammer or a SUItable puller remove the<br />

compamon flange from the Inner end of the axle shaft<br />

7 Attach a SUitable shde hammer to the outer flange<br />

ohhe axle shaft and Withdraw the axle shaft from the rear<br />

beanng asselilbly<br />

8 Unscrew the four bolts and remove the brake<br />

backing plate assembly from the flange<br />

on the rear<br />

suspensIOn arm<br />

InstallatIon IS a reversal of the removal procedure With<br />

attentIOn to the follOWing pOints<br />

Tighten the large rear axle shaft Inner flange nut to 33<br />

kgfm 239 ft lb and check the axle shaft end float as<br />

descnbed m the REAR SUSPENSION section<br />

AdJust the brake shoes and bleed the hydrauhc system<br />

after installatIOn See relevant sectIOns<br />

TO REMOVE AND INSTAL StatIon Sedan<br />

I RaIse the rear of the velucle and support on chasSIS<br />

stands<br />

drum<br />

2 Remove the wheel hub cap<br />

3 Loosen off and remove the rear wheel and brake<br />

NOTE It may be necessary to release the brake adjuster<br />

remove<br />

4 Disconnect the hand brake cable and hydrauhc<br />

brake pipe at the rear of the brake backmg plate Plug the<br />

pipe to prevent loss offlUId and entry of wrt<br />

5 Remove the nuts retaining the brake backmg plate<br />

to the axle casing through the holes proVided In the axle<br />

shaft flange<br />

6 Withdraw the axle shaft from the axle casIng Use a<br />

slide hammer and adaptor Iffound necessary<br />

NOTE Keep intact the end float adjustment shuns which<br />

are fitted between the backing plate and casmg<br />

7 Place the axle shaft assembly<br />

on an anvil so that<br />

the beanng retaining collar IS supported by the anvil USing<br />

a hammer and cold chISel make a cut In the top of the<br />

retamlng collar<br />

NOTE Use care not to damage the axle shaft with the<br />

chisel If It IS found necessary to cut completely through the<br />

collar<br />

Usually It will be necessary to lifakeshallow cuts only<br />

In order to expand the collar suffiCIently for It to be<br />

removed<br />

8 USing a press and press plates support the beanng<br />

on the Inner race and press the axle shaft out of the<br />

beanng or use speCial tool No ST46940000 to puIJ the<br />

beanng from the shaft<br />

9 Detach the brake backmg plate With the bearing<br />

and grease trap<br />

installatIOn IS a reversal of the removal procedure With<br />

attention to the follOWing pOints<br />

Use a new bearing retaining collar when reassembling<br />

the axle shaft assembly<br />

Check the axle shaft end float as descnbed In AXLE<br />

SHAFT AND BEARING of the REAR AXLE section<br />

AdJust end float If necessary by subtractIon or addition of<br />

shims to the shun pack between the brake backing plate<br />

and axle casing<br />

AdJust and bleed the braking system<br />

sectIOns<br />

162<br />

See relevant


TO REMOVE AND lNSTAL Drum Brakes<br />

I Raise the front of the vehicle and support on<br />

chasSIS stands<br />

2 Remove the road wheel with the brake drum and<br />

hub as previously descnbed<br />

NOTE It may be necessary to back off the brake shoe<br />

adJustmg cams m order to withdraw the brake drum from<br />

the shoes<br />

3 Disconnect the flexible hydraulic pipe from the<br />

steel brake pipe at the bracket end and unscrew the flexible<br />

pipe out of the top wheel cyhnder<br />

4 Unscrew and remove the four bol ts secunng the<br />

HAND BRAKE PULL LEVER AND FRONT CABLE<br />

To Remove and Instal<br />

I Chock the two rear road wheels and release the<br />

hand brake to the full offpOSItIon<br />

2 Withdraw the spnng retamer and cleVIS pm and<br />

disconnect the front cable from the hand brake lever<br />

3 Remove the spnng retamer and cleVIS pm and<br />

disconnect the hand brake pull lever yoke from the lower<br />

end ofthe hand brake lever<br />

4 On the upper end of the pull lever and at the pull<br />

u IlUNT HII KE HAK t AT<br />

Brakes 14<br />

brake backmg plate and grease shield to the stub axle flange<br />

and withdraw the backmg plate and grease shield off the<br />

stub axle Separate the backmg plate and grease shield<br />

InstallatIon IS a reversal of the removal procedure with<br />

attentIon to the followmg<br />

TIghten the brake backmg plate secunng bolts to the<br />

correct specified torque See SPECIFICAnON sectIon for<br />

torque settmg<br />

Ensure that the hub beanngs are adequately lubncated<br />

with wheel beanng grease and mstal and adjust the hub<br />

beanngs as detaIled m the FRONT SUSPENSION sectIon of<br />

tlus manual<br />

On completIon of mstallatIon bleed the hydrauhc<br />

on both front wheels<br />

system and adjust the brake shoes<br />

before road testmg<br />

9 HA D HIlAKE ASSE BLY<br />

gUide wIthdraw the spnng retamer and cleVIS pm and<br />

dIsconnect the pull gUide from the assembly bracket<br />

5 The hand brake pull lever assembly can now be<br />

removed from the vehicle<br />

6 With the vehicle raIsed to a sUitable workmg height<br />

and supported on stands disconnect the clamp wluch<br />

secures the hand brake cable to the underbody<br />

7 From underneath the vehicle unscrew the cable<br />

adJustmg nut and detach the cable from the bottom lever<br />

8 StIll workmg from under the vehicle WIthdraw the<br />

lock plate at the lower cable fixmg pomt and pull<br />

clear of the underbody<br />

Underbody View of Hand brake Cable Arrangement Sedan<br />

163<br />

the cable


IS Brakes<br />

9 Pull the cable through the top assembly bracket<br />

and remove the cable from the vehicle<br />

10 If found necessary drIve out the hand brake pull<br />

lever sprIng pm and dismantle the pull lever assembly<br />

Observe the pOSItIon of the pawl and sprIng and also the<br />

hand brake pull set sprIng to ensure correct assembly<br />

II Check the hand brake pull lever components and<br />

the front cable for serYIceabillty and make replacements as<br />

found necessary<br />

NOTE Renew cables that are excessIVely stretched or that<br />

have chaffed or broken brmd or wires<br />

InstallatIOn IS a reversal of the removal procedure With<br />

attentIOn to the followmg<br />

LubrIcate all workmg pomts of the hand brake<br />

mechamsm when assembling<br />

AdJust the hand brake as<br />

ADJUSTMENT sectIon<br />

descrIbed m the BRAKE<br />

REAR HAND BRAKE CABLES<br />

To Remove Sedan<br />

1 Jrt t5 IUS the vehicle to a SUitable workmg height and<br />

support on ssls<br />

ch<br />

stands<br />

2 WorkIng from underneath the vehicle back offthe<br />

front cable adJustmg nut several turns<br />

3 Withdraw the cleViS pm and disconnect the left<br />

hand rear brake cable frorn the front cable adJustmg lever<br />

4 Disconnect the left hand and rIght hand rear cables<br />

at the hand brake operatmg levers at the rear wheel cyhnder<br />

assembhes<br />

5 Separate the two cables at the combmed adJustmg<br />

and Jommg hnk which IS situated at the rear rIght hand Side<br />

of the underbody<br />

6 Withdraw the lock plates which secure the rear<br />

cables to the suspensIOn arms and crossmember and remove<br />

the cables from the vehicle<br />

7 If necessary back off the lock nut and unscrew the<br />

combmed adJuster and Jommg link from the rIght hand<br />

cable<br />

TO ADJUST FRONT BRAKE SHOES Drum Type<br />

I Raise the front ofthe vehicle so that the wheels are<br />

clear ofthe floor and support on chasSIS stands<br />

2 Check that the wheels rotate freely and that there<br />

IS no end float m the hub bearmgs<br />

3 Workmg from under the vehicle and at the back of<br />

the brake backmg plate rotate oneof the adJustIng cams m<br />

a forward duectIon untIl the brake shoe locks the brake<br />

drum<br />

4 Slowly back off the adJuster untIl the wheel Will<br />

To Remove StatIOn Sedan<br />

lI f<br />

I Raise the vehicle to a SUItable workmg height and<br />

support on chasSIS stands<br />

2 Workmg from underneath the velucle Withdraw the<br />

split pm and cleViS pm and detach the rear cable from the<br />

balance lever which IS located on the dlfferenual housmg<br />

NOTE It may be necessary to back offthe adJustmg nut at<br />

the rear of the front cable to allow the cleVIS pm to be<br />

withdrawn<br />

3 Remove the spht pm and cleViS pm and disconnect<br />

the front porhon of the rear cable at the lever protrudmg<br />

down from the centre ofthe underbody<br />

vehicle<br />

4 The rear cable can<br />

now be removed from the<br />

5 If found necessary detach the return sprIngs and<br />

remove the cross rods which run from the balance lever<br />

assembly on the differentIal housmg across to both wheel<br />

cylmder assemblies<br />

To Inspect Both Models<br />

Check the cables for excessive stretchmg chaffing or<br />

broken braId<br />

Check all cleVIS pms and cleViS eyes for wear<br />

Check the equallser and balance lever eyes for<br />

elongatIOn<br />

Renew all components that upon mspectIon prove to<br />

be unserviceable<br />

To Instal Both Models<br />

O BUAK AD JST ENTS<br />

164<br />

InstallatIOn IS a reversal of the removal procedure for<br />

the model applIcable<br />

Apply lubrIcant to all workmg pomts when mstalhng<br />

AdJust the rear brake shoes and then the hand brake as<br />

descnbed m the followmg BRAKE ADJUSTMENT sechon<br />

Just rotate freely Without any Sign of brake drag<br />

5 Carry out operatIons 3 and 4 on the other shoe<br />

adJuster for the same wheel and agam check that the wheel<br />

wIll rotate freely<br />

6 Usmg the same procedure adJust the shoes on the<br />

other front wheel and lower the front of the vehicle to the<br />

ground<br />

NOTE DISC brakes where fitted to the front wheels are<br />

selfadJustmg and no manual adJustment IS provIded or<br />

reqUIred


TO ADJUST REAR BRAKE SHOES All Models<br />

1 Raise the rear of the vehicle and support on stands<br />

placed under the axJe hOUSIng or suspensIOn arms so that<br />

the wheels are clear of the ground<br />

2 Release the hand brake pull lever to the full off<br />

position<br />

3 Back the front hand brake cable adJustIng nut off<br />

several turns at the adJustmg pOInt under the vehicle<br />

4 Check that both rear wheels are capable of bemg<br />

rotated without any sign of brake drag<br />

5 Workmg from beneath the vehicle and at the rear<br />

of the backIng plate turn the square on the adJuster<br />

In a<br />

clockwise duectIon untIl the brake drum IS locked by the<br />

rear shoes<br />

6 Back off the adJuster a httle at a tune untIl the<br />

wheeliS Just free to rotate without draggIng<br />

7 USIng the same procedure adJust the shoes on the<br />

other rear wheel<br />

8 AdJust the hand brake cable as descrIbed In the<br />

followmg sectIon lower the velucle to the floor and road<br />

test<br />

TO ADJUST HAND BRAKE CABLE Sedan<br />

1 Raise the rear of the vehicle support on chasSIS<br />

stands and adJust the rear brake shoes as preViously<br />

descrIbed<br />

2 WorkIng from beneath the vehicle actuate the front<br />

hand brake cable adJustIng lever by hand to assess If<br />

excessive stretchIng has occurred at the rear cables AdJust<br />

TO BLEED<br />

BleedIng the hydraulic system IS not a routIne<br />

mamtenance operatIOn and should only be necessary when<br />

some portIOn of the hydraulic equipment has been<br />

disconnected or flUId draIned off thereby allOWIng au to<br />

enter the system<br />

There are five pOInts In the system where bleeder valves<br />

are fitted I e one on each front wheel cylInder or caliper<br />

where fitted With diSC brakes one on each rear wheel<br />

cylInder and one on the master cyhnder assembly<br />

NOTE On the dual CIrCUIt brakmg system two bleeder<br />

valves are fitted to the master cylmder<br />

I FIll the flUid reservou on the master cylinder With<br />

clean hydraulic brake flUid and maIntaIn It at least half full<br />

throughout the enure bleedmg operatIon<br />

2 Remove the dust cover from the bleeder valve on<br />

the master cyhnder attach a rubber bleeder tube to the<br />

valve and allow the other end ofthe tube to be unmersed m<br />

a small amount of flUid contaIned m a clean glass Jar<br />

3 Unscrew the bleeder valve one complete turn<br />

i<br />

Brakes<br />

i<br />

or<br />

the rear cables Ifnecessary via the rIght hand cable adJuster<br />

to allow the front cable lever to return to the off centre<br />

positIOn<br />

3 AdJust the front cable adJustIng nut a little at a<br />

time untIl an applicatIOn stroke of between 85 and 95 mm<br />

3 346 and 3 740 In IS obtaIned on the hand brake pull<br />

lever stem wllhIn the vehicle Tills Will be accomphshed<br />

easier With two operators one underneath the vehicle<br />

adJustIng and the other sittIng In the drIVIng posItIon<br />

asseSSIng the pull 1ever stroke<br />

4 Lower ilie vehicle to the ground and check the<br />

hand brake operatIon on an mchne Check that no brake<br />

bmdIng IS present when the hand brake IS In the ll<br />

l<br />

full<br />

released plsltIon<br />

I<br />

1sf<br />

TO ADJUST HAND BRAKE CABLE Stahon Sedan<br />

I Raise the rear of the vehicle support on chaSSIS<br />

stands and adJust the rear brake shoes as preViously<br />

descrIbed<br />

II DHAUI I S STEM<br />

165<br />

2 From underneath the vehicle adJust the front cable<br />

adJustIng nut untIl an apphcahon stroke of between 11 0<br />

and 120 mm 4 330 and 4 724 In IS obtaIned on the hand<br />

brake pull lever stem WithIn the vehicle This wIll be<br />

accomplished easier With two operators one underneath<br />

the vehicle and the other In slttmg the drIVIng pOSItIon<br />

assessIng the pull lever stroke<br />

3 Lower the vehicle to the ground and check the<br />

hand brake operatIon on an InclIne Check that no brake<br />

bmdIng IS eVident when the hand brake IS In the fully<br />

released pOSItIon<br />

4 Depress the brake peddl slowly to the full extent of<br />

ItS travel and lock up the bleeder valve Allow the pedal to<br />

return Without assistance<br />

5 Repeat operatIOn 4 unl1l a constant stream of<br />

clean flUid Without air bubbles IS bemg discharged Into the<br />

glass Jar<br />

6 Carry out the bleedmg operatIons In the same<br />

manner on the remaInIng bleeder valves In the system<br />

Always work from the longest Ime In the system down to<br />

the shortest<br />

NOTE Do not allow theflUId m the reservOIr to fall below<br />

the halffUll level at any time dunng the bleedmg operatIOn<br />

or aIr may enter thesystem and a fresh start WIll have to be<br />

made<br />

Always use new flUIdfor tOppIng up the reservoir<br />

7 Fmally remove the bleeder tube refit the dust<br />

covers to the bleeder valves and top up<br />

reservoir<br />

It<br />

the flUId m the<br />

NOTE It IS obVIOUS that two operators Will be needed to<br />

bleed the brakes when usmg theabovementIOned system<br />

rl


I<br />

jil<br />

v<br />

I7 Brakes<br />

Brake pedal hard<br />

a<br />

b<br />

c<br />

d<br />

e<br />

PossIblecause<br />

Incorrect shoe hnmgs fitted<br />

Frozen pedal pivot i<br />

Restncted brake lIne from master cylinder<br />

Frozen wheel cyhnder orcalliper Plston s<br />

Vacuum servo system InoperatIve<br />

2 Brake drag due to pressure budd up<br />

POSSIble cause<br />

a Clogged master cylinder ports<br />

b Frozen wheel cylinder or calliper plSton s<br />

c Frozen handbrake lInkage<br />

d Broken orstretchedbrake shoe return sprIngs<br />

e Frozen handbrake cables<br />

I Blocked vent m flUid reservou cap<br />

3 Lower spongy brake pedal<br />

POSSIble cause<br />

brake shoes<br />

a Incorrectly adjusted<br />

b Lack of sufficient flUid In system<br />

c Air In brake hxdrauhc system<br />

f<br />

4 Brakel cks on appli ton<br />

POSSIble cause<br />

li<br />

J<br />

1<br />

a Gummy hnIngs or diSC pads due to OIl or flUid<br />

contallUnatJon<br />

b Bent or eccentrICbrake drum s<br />

c Incorrectl1nIngs fitted<br />

d Broken orstretched brake shoe returnsprmg s<br />

5 Brake pedal pulo ates<br />

POSSible cause<br />

a Bent or eccentrIC brake drumor diSC<br />

b Loose or worn front hub beanngs<br />

c Bent rearaxle shaft<br />

6 Brake fade at ugh speed<br />

POSSIble cause<br />

a Incorrect shoe adjustment<br />

b EccentrIC orbent brake drum<br />

c LInmgs saturated With hydraulic flUid<br />

d Incorrect hRIngs fitted<br />

7 Brakes overheat<br />

Pvsslble calise<br />

a Incorrect shoe adjustment<br />

b Broken shoe return spnng s<br />

c Faulty handbrake cables and oradJustment<br />

d Frozen wheel cylInder pistons<br />

e Obstructed or damaged hydrauhc hose or lme<br />

I Obstructed master cyhnder compensatmg port<br />

g Blocked vent m master cylmder reserVOir cap<br />

h Broken rear spnng mam leaf orcentre bolt<br />

12 111l KI tUJI T In t USIS<br />

166<br />

Remedy<br />

Check and replace IImngs With recommended type<br />

RectIfy orrenew piVOt pm and bushIffitted<br />

Check brake lIne and removerestnctIon or renewlIne<br />

Check free up or renew pistons<br />

Check servo system and rectIfy<br />

Remedy<br />

Check and clean master cylmder and flwd reservou<br />

Check free up or renew piStOns<br />

Free up or renew lInkage<br />

Renewdefective spnngs<br />

Free up or renewcables<br />

Check vent and remove obstructIOn<br />

Remedy<br />

Checkand adJust brake shoes<br />

Check for leaks replemsh flwd to speCified level and<br />

bleed brake system<br />

Bleed hydraulic system<br />

Remedy<br />

Clean and renew hmngs or diSC pads<br />

Checkand renew faulty drum s<br />

Check and renew IIrungs m paIrS With recommended<br />

type<br />

Check and renew faulty sprmg s<br />

1<br />

Remedy<br />

Check and renewdrums ordiSC as requued<br />

AdJust or renewfront hub beanngs<br />

Checkand renewfaulty compone nts<br />

Remedy<br />

Checkand adJust shoe to drum clearance<br />

Checkand renew faulty component<br />

Renew contallUnatedlirung s<br />

Check and U1Stal recommended IIrungs m sets<br />

Remedy<br />

Checkand adJust shoe to drum clearance<br />

Renew faulty sPrIng s<br />

Check cables renew or adJust<br />

Free up or renewfaulty components<br />

Remove obstructIOn orrenewhydraulic hose or lIne<br />

Clear compensatIng port<br />

Checkand removeobstructIon m vent<br />

Check and renew faulty components


Type<br />

Capacity<br />

USA<br />

Canada<br />

PolarIty<br />

JAPANESE PRODUCTION<br />

Make<br />

Model<br />

PolarIty<br />

Stator wIndmgs<br />

Diode IdentIficatIon<br />

PosItIve<br />

NegatIve<br />

Output current<br />

Field resistance<br />

Pulley ratIo<br />

Brush length<br />

New<br />

Worn rrurumum length<br />

Brush sprIng tensIOn<br />

Rotor and shaft maxunum<br />

eccentrIcity<br />

Fan belt deflectIon<br />

DrIve pulley nut torque<br />

BATTERY<br />

ALTERNATOR<br />

AUSTRALIAN PRODUCTION<br />

Make<br />

Model<br />

PolarIty<br />

Output<br />

Voltage<br />

Amperage<br />

ELECTRICAL SYSTEM<br />

12 volt<br />

7 pia te<br />

40 amp hrs<br />

optIOnal 50<br />

amp hrs<br />

50 amp hrs<br />

60<br />

amp<br />

hrs<br />

NegatIve<br />

earth<br />

HItaclu<br />

LTl30 41<br />

NegatIve<br />

earth<br />

Star wound<br />

Red letters<br />

on base<br />

Black letters<br />

on base<br />

22 amps at<br />

14 volts and<br />

2 500 rpm<br />

447 ohms<br />

225 I<br />

1400 mm<br />

0551 In<br />

7 50 mm<br />

0295 m<br />

020 035 kg<br />

7 12 ozs<br />

OIOmm<br />

0004 In<br />

13mm<br />

0500 m<br />

3 8 kg m<br />

27 ft lb<br />

Lucas<br />

15AC<br />

NegatIVe<br />

earth<br />

143<br />

147 volts<br />

28 amps<br />

SPECIFICATIONS<br />

1<br />

167<br />

Brush length mInimum protrudIng<br />

from holder<br />

Brush sprIng tensIOn<br />

Fan belt deflechon<br />

DrIve pulley nut tensIOn<br />

JAPANESE PRODUCTION<br />

Make<br />

Model<br />

Type<br />

Voltage relay type<br />

Mechalllcal settIngs<br />

5mm<br />

0200 In<br />

200 280 grms<br />

7 10 ozs<br />

13mm<br />

ALTERNATOR REGULATOR<br />

0 500 In<br />

3 80 kg m<br />

27 ft lb<br />

Hitachi<br />

TLlZ 17<br />

Tlml<br />

constant<br />

voltage relay<br />

3 contact<br />

pomts<br />

Voltage relay<br />

Armature to core air gap o 80 1 20 mm<br />

0031<br />

0047 In<br />

Armature to frame au gap o 90 I 00 mm<br />

0 035<br />

o 039 m<br />

Armature blade pOInt to secondary<br />

v<br />

contact pomt 040 0 50 mm f<br />

0015<br />

o 020 In<br />

PIlot lamp relay<br />

Armature to core air gap o 50 0 60 mm<br />

Armature to frame yoke au gap<br />

POInt gap<br />

Electrical settmgs<br />

0020<br />

o 024 In<br />

020mm<br />

0 008 In<br />

040 0 50 mm<br />

0015<br />

o 020 In<br />

AdJust engIne speed to 2200 rpm<br />

Or alternator speed to 5000 rpm<br />

Set voltage to 142 volts at<br />

ambient temperature of 20 deg C<br />

Reduce voltage settmg by 0 I volts for<br />

every ambient temperature rIse of<br />

Increase voltage settmg by 0 I volts<br />

60 deg F<br />

10 deg C<br />

20 deg F<br />

for every ambient temperature drop of 10 deg C<br />

20 deg F<br />

r<br />

11J<br />

J<br />

t


2 Electrical System<br />

AUSTRALIAN PRODUCTION<br />

Make<br />

Model<br />

This regulator IS not adJustable<br />

JAPANESE PRODUCTION<br />

Make<br />

Model<br />

Type<br />

Dnve<br />

Number of poles<br />

Number ofbrushes<br />

Number of pmlOn teeth<br />

Number of rIng gear teeth<br />

No load current draw<br />

No load rpm<br />

Lock torque ffilmmum<br />

Brush length mlmmum<br />

Brush sprIng tensIOn<br />

STARTER MOTOR<br />

Armature shaft maxunum bend<br />

Commutator out of round maximum<br />

Undercut of commutator egments<br />

DrIve end bush maxunum wear<br />

PImon clearance pmlOn to stop<br />

With solenOId energized<br />

AUSTRALIAN PRODUCTION<br />

Make<br />

Model<br />

DrIve<br />

Number of poles<br />

Number of brushes<br />

Number of pmlOn teeth<br />

Number of rIng gear teeth<br />

Lucas<br />

8TR<br />

fhtachl<br />

S1I4 103<br />

Compound wound<br />

Over runmng<br />

clutch solenOId<br />

operated<br />

4<br />

4<br />

9<br />

120<br />

60 amps at<br />

12 volts<br />

7000 mmunum<br />

rpm<br />

II kg m<br />

8 ft lb<br />

6 00 mm<br />

0236 Ill<br />

o 70 0 80 kg<br />

24 28 ozs<br />

008 mm<br />

0003 m<br />

020 mm<br />

0008 m<br />

o 5 O 8 mm<br />

0 020<br />

0031 m<br />

020mm<br />

0008 m<br />

o 30 I 50 mm<br />

0010<br />

0060 m<br />

Lucas<br />

M40<br />

Over runlllng<br />

clutch solenOId<br />

operated<br />

4<br />

4<br />

9<br />

120<br />

168<br />

Commutator<br />

Brush length<br />

New<br />

Worn mllllmum length<br />

Brush sprIng tensIOn<br />

PmlOn clearance pm IOn to stop<br />

with solenOId energized<br />

Make<br />

Model<br />

DISTRIBUTOR<br />

<strong>1600</strong> <strong>1300</strong> with smgle carburettors<br />

<strong>1600</strong> with twm carburettors<br />

RotatIOn<br />

Fmng order<br />

Control<br />

IgmtIon tImmg<br />

<strong>1300</strong> <strong>1600</strong><br />

<strong>1600</strong> twm carburettors<br />

1400<br />

Dwell angle all dlstnbutors<br />

Capacitor capacIty<br />

Contact pomt gap<br />

Contact sprIng tensIOn<br />

Make<br />

Type<br />

Fmng order<br />

High tensIOn leads<br />

Plug gap<br />

Plug<br />

Reach<br />

thread size<br />

SPARK PLUGS AND LEADS<br />

Tlghtemng torque maxunum<br />

F ace type<br />

1500 mm<br />

0600 m<br />

1000 mm<br />

0400 Ill<br />

o 79 0 99 kg<br />

28 35 oz<br />

030 I 50 mm<br />

0010<br />

0060 m<br />

fhtachl<br />

0410 58<br />

D411 58<br />

D409 54<br />

AntI clockWise<br />

at rotor button<br />

1 3 4 2<br />

Vacuum advance<br />

and centrIfugal<br />

advance<br />

10 deg at<br />

600 rpm<br />

14 deg at<br />

650 rpm<br />

8 deg at<br />

600 rpm<br />

49 55 deg<br />

022 0 24 mfd<br />

045 0 55 mm<br />

0 OI 8<br />

0022 Ill<br />

500 650 grrn<br />

18 230z<br />

NGK<br />

BP 5E S<br />

1 3 4 2<br />

RadIO suppressed<br />

o 80 0 90 mm<br />

0031<br />

0035 m<br />

14mm<br />

19mm<br />

0750 m<br />

200 kg m<br />

15 ft lb


JAPANESE PRODUCTION<br />

Early models<br />

Make<br />

PrImary voltage<br />

PrImary resistance<br />

Secondary resistance<br />

Spark length mllllmum<br />

MAINTENANCE<br />

servIcIng<br />

IGNITION COIL<br />

Hitachi<br />

I 2 volts<br />

320<br />

4 10 ohms at<br />

20 deg C<br />

3 20<br />

410 ohms at<br />

68 deg F<br />

1 200<br />

16800 ohms at<br />

20 deg C<br />

11 200<br />

16800 ohms at<br />

68 deg F<br />

6mm<br />

0236 111<br />

Mamtenance consists malllly of regular mspectlOn dnd<br />

1 Keep the bat ery and ItS surroundIngs clean and<br />

dry Give the top of the battery partIcular attentIOn to<br />

prevent electrIcal leakage between the cell termlllals<br />

2 Remove the vent plugs and see that the vent holes<br />

are clear<br />

3 Check the e ectrohte level and top up as necessary<br />

The correct level IS Just over the top of the separators Do<br />

not overfill or aCid will escape through the vent holes With<br />

detrImental effect to the connectIons and adJacent parts of<br />

the car<br />

4 Use only distilled water for tOppIng up<br />

NOTE Never use a naked light when examllllng the<br />

battery as the gases gIven off by the battery<br />

dangerously explOSive<br />

DESCRIPTION<br />

The alternator chargmg umt uses a rotatmg<br />

can be<br />

Later models and SSS<br />

Make<br />

Pnmary resistance<br />

Secondary resistance<br />

PrImary voltage<br />

Spark length mlmmum<br />

SerIes reslstdnce<br />

AUSTRALIAN PRODUCTION<br />

Make<br />

IUTTtln<br />

PrImary voltage<br />

SerIes resistance<br />

2 1 TtHNi TOIl<br />

field and<br />

pole shoe assembly and together form a rotor umt Low<br />

amperage current IS fed through the slip rIngs and brushes<br />

to the field WIndIngs so wear on brushes and shp rIngs IS<br />

very slight and mamtenance IS reduced to a mmlmum<br />

The output current IS m generated the fixed stator<br />

wmdIngs and IS three phase alternatIng current AC<br />

169<br />

Electrical System 3<br />

HItachi or<br />

Hanshlll<br />

210<br />

2 70 ohms<br />

11200<br />

16800 ohms at<br />

20 deg C<br />

11200<br />

16800 ohms at<br />

68 deg F<br />

12 volts<br />

6mm<br />

0236 In<br />

I 60 ohms<br />

Lucas<br />

2 volts<br />

I 60 ohms<br />

5 If the battery required an excessive amount of<br />

tOppIng up the Cduse should be sought If overchdrglllg IS<br />

suspected check the reguldtor settmg f one cell 111<br />

pdrtIcular IS at fault check the case for cracks Never<br />

trdnsfer electrohte from one cell to another<br />

6 Keep the pOSItIve and negative termmals clean and<br />

apply a small amount of petroleum Jelly to the termInals to<br />

prevent corrosIOn<br />

TO REMOVE AND INSTAL<br />

1 Release the termInal screws and carefully remove<br />

the cables from the termmal posts<br />

2 Release the battery holdIng clamp and hft the<br />

bdttery from the car<br />

Reverse the above operatIOn to Instal the battery and<br />

smear petroleum Jelly on the termmals to prevent<br />

corrosIOn Do not over tIghten the termInal screws dnd<br />

make sure of the correct earth polarIty<br />

The stator wmdIngs are wound on a lallUndted soft Iron<br />

former and are star connected<br />

As It IS not pOSSible to recharge a storage battery With<br />

alternatIng current It IS necessary to rectIfy the output of<br />

the stator wmdmgs to direct current DC ThiS IS done by<br />

the bank of dIOdes mounted WithIn the alternator end<br />

bracket<br />

I<br />

The output of the alternator IS governed by the c<br />

5Itr l 1<br />

umt and buIlt m characterIstIcs of the alternator<br />

frlj<br />

f<br />

i<br />

01


t r<br />

4Electrical System<br />

An electrIcal cut out Ulllt IS not necessary with the<br />

alternator chargIng system as the dIOdes stop a reverse<br />

current flow through the alternator<br />

SERVICE PRECAUTIONS<br />

I Make sure the battery IS connected the correct<br />

way Refer to SpeCificatIons<br />

2 Do not short out or ground any terrlllnals common<br />

to the chargmg CIrCUIt<br />

3 Always disconnect the battery before connectIng a<br />

battery charger<br />

4 If a booster battery IS used always connect It In a<br />

parallel CIrCUIt I e pOSItIve to posItIve to and negatIve<br />

to negatIve to to maIntaIn a 12volt supply pressure<br />

5 Never disconnect the battery or termmals In the<br />

chargmg CirCUit whIle the engme IS runnmg<br />

6 Regularly check fan belt tensIOn deflectIon should<br />

be 13 mm O 5 In<br />

7 Keep battery termInals clean and all electrIcal<br />

connectIons tIght<br />

8 Disconnect the battery and alternator when arc<br />

weldIng on the vehicle<br />

9 Never connect a condenser to the field F<br />

termInal<br />

TO REMOVE AND INSTAL THE ALTERNATOR<br />

1 Fit covers to both fenders and disconnect the<br />

battery termInal<br />

2 Disconnect the termInal block at the alternator If<br />

used by pullmg on the terrlllnal block not the wues or<br />

remove the terrlllnal nuts and lock washers to remove the<br />

wIrIng from the termInals<br />

3 Loosen both mountIng bolt nuts<br />

4 Remove the fan belt from the pulley<br />

5 Remove both mountIng bolts while supportIng the<br />

alternator With the hand do not drop or bump the<br />

alternator<br />

InstallatIOn IS the reverse of removal With partIcular<br />

attentIon to the followmg<br />

I Do not over tighten the mountIng bolts as broken<br />

mountIng lugs could result<br />

2 Do not over tensIOn the fan belt<br />

3 Apply pressure to the<br />

mountmg end bracket only<br />

when adJustmg the fan belt<br />

4 Check the<br />

wUlng where soldered to the shde on<br />

terrlllnals In the termInal block or where soldered to the eye<br />

tennInals<br />

J TO CLEAN PARTS<br />

I Do not unmerse UllltS of the alternator m clealllng<br />

solvents as damage to the WIndIngs wIll result<br />

2 The end brackets and bearIngs may be washed In<br />

Kerosene or sunllar cleanmg flUid after they<br />

90mpletely dismantled from the Ulllt They<br />

thoroughly drIed after cleanmg<br />

JJT<br />

i v<br />

have been<br />

should be<br />

170<br />

3 Compressed au can be used to carefully blowout<br />

the dust from the stator wIndmg and the field WIndIng on<br />

the rotor<br />

4 Usmg a petrol damp rag carefully clean the slip rIng<br />

assembly and check for any damage or wear Never maclune<br />

the slip nngs Any burrs or burn marks can be polished out<br />

With very fine sand paper not emery paper<br />

5 Clean the brushes and brush holders USIng a damp<br />

petrol rag and check and remove any burrs from the<br />

holders<br />

TO CHECK AND TEST COMPONENT PARTS<br />

All parts beIng electrIcally tested should be restmg on a<br />

non conductIve pad<br />

Shp Rmgs<br />

I Visually check the slip nng assembly for damage<br />

2 Remove all burrs and burn marks With fine sand<br />

paper not emery paper<br />

3 With a 110 volt AC test lamp and prods test the<br />

slIp nng Ulllt for an electrIcal brIdge between the slIp rIngs<br />

The test lamp should not lIght<br />

NOTE The above test IS carned out WIth the field leads<br />

dIsconnected<br />

4 If the test lamp hghts up or burns dimly IndicatIng<br />

an electrIcal bndge a new slip nng assembly wIll have to be<br />

fitted<br />

5 USIng the 110 volt AC test lamp and prods check<br />

the shp rIng to earth msulatIon by holdmg one prod<br />

on the<br />

rotor shaft and touchmg the otheriprod to each shp rIng In<br />

turn<br />

6 If the test lamp hghts up or burns dimly IndicatIng<br />

an electrIcal short a new shp rIng assembly Will have to be<br />

fitted<br />

Field Wmdings and Rotor Assembly<br />

1 The msulatIon to earth test IS done With the 11 0<br />

volt test eqUIpment connect one of the test prods to oneof<br />

the field wires and the other test prod to one pole piece of<br />

the rotor<br />

2 If the test lamp hghts or burns dimly and no ViSUal<br />

earthIng can be seen and rectIfied a new rotor assembly<br />

wIll have to be fitted<br />

3 To check for brIdged or mternal shortIng of the<br />

field COli connect a pau of test leads to a 12 volt battery<br />

With an ammeter connected m serIes With one lead connect<br />

the test leads one to each field WIre and note the ammeter<br />

readIng a high readmg over 3 5 amps mdlcates a brIdged<br />

CIrCUit wlthm the coIl No readIng on the ammeter Indicates<br />

an open CUCUlt eXists m the field COIl In both the above<br />

cases a new rotor assembly Will have to be fitted


PULLEY<br />

BEARliG<br />

DIODE HEAT SINK TERMINAL BOLT WASHERS<br />

CI t Q<br />

U SCREW l<br />

Op<br />

N T<br />

lOCK WASHER<br />

Exploded View of Hitachi Alternator Notelabels<br />

on stator wires to facilitate reassembly I<br />

Stator Wmdmgs<br />

Electrical System S<br />

Jl<br />

THROUGH BOLTS<br />

i<br />

BEARING RETAINER J 1 II NUT<br />

PACER<br />

r<br />

T<br />

SLEEVE<br />

S O<br />

I<br />

BRUSH SCRE<br />

l1F lt0<br />

Soe<br />

Ot<br />

COVER<br />

Or COVER SCREWS<br />

J<br />

BEARING RETAINER SCREWS<br />

INSULATORS<br />

SCREW<br />

1 The InsulatIOn to earth test IS done With the liD<br />

volt test equipment connect one test prod to one stator<br />

WIre and the other test prod to the lamlllated stator<br />

wlIldmg frame<br />

2 If the lamp lIghts or burns dimly lIldlcatIng a short<br />

CircUit a new stator wlIldlllg assembly must be fitted<br />

3 To test the contlllulty of the stdtor WIndIng<br />

connect a paIr of test leads to a 12 volt battery connect m<br />

serIes With one of the ledds a 36 watt globe<br />

4 Connect the test leads across any two leads of the<br />

statol lrIg the lamp should hght Repeat the operation<br />

to the remiiInIng leads alternately<br />

5 If the hght fails to light on anyone of the tests<br />

then the stator wlIldmg assembly wIll have to be renewed<br />

Diodes<br />

Before the diodes can be tested the wmng has to be<br />

unsoldered from the dIOde leads USIng a very hot solderIng<br />

Iron and holdIng the dIOde lead With a paIr of pomted phers<br />

to diSSipate the heat and protect the dIOde unsolder each<br />

WIre 1Il turn after markIng and notmg theIr connected<br />

posItions<br />

I Connect a paIr of test leads to a 12 volt battery<br />

With a I 5 watt globe In serIes With one lead touch the<br />

diode wire With one lead and he heat smk of that diode<br />

With the other lead then reverse the leads<br />

2 Repeat the tests to all diodes 1Il turn The globe<br />

should hght when the leads are connected 1Il one way onlY<br />

3 If anyone or more of the diodes prove fdulty d<br />

new rectIfier dIOde pack mllst be fitted on Lucas models or<br />

a new heat SInk or dIOde fit on Hltachl models<br />

t t<br />

NOTE Never use a hand dflv n generator type<br />

test dIOdes<br />

DIODE HEAT SINK<br />

tester to<br />

171<br />

BRUSH ASSY<br />

B hSpnngsandB hes<br />

I Brush sprIng tension IS tested With a push type<br />

sprIng tensIOn gauge push the sprIng and brush lIlto the<br />

brush holder With the gauge untIl the face of the brushes<br />

and holder are flush A serYIceable sprIng should give a<br />

readlllg wlthlll speCificatIon lunlts Replace unserviceable<br />

sprIngs<br />

2 The brushes should protrude from their holders<br />

Without tenSIOn on theIr sprIngs when checklllg brush<br />

length Fit new brushes when the measurement IS less than<br />

speCified<br />

BearIngs<br />

After cleanlllg and drymg the both bearIngs check both<br />

tracks and balls or rollers for chips and roughness Fit new<br />

bearIngs when 1Il doubt of bearIngs<br />

the serYIceabIllty of the old<br />

TO TEST THE ALTERNATOR HITACHI<br />

I Remove the alternator from the vehicle as<br />

deSCrIbed under the headIng TO REMOVE AND INSTAL<br />

THE ALTERNATOR<br />

2 Mount the alternator on an electncal test bench<br />

eqUIpped for testIng chargIng CIrCUItS<br />

3 USIng a fully charged battery connect a 0 50 amp t<br />

test ammeter In serIes between the posItive<br />

battery<br />

terrlllnal and the alternator A termInal j<br />

4 BrIdge the F termInal and A termInal at the I<br />

alternator f I<br />

5 Connect a test voltmeter 0 20 volts between the<br />

termInal of the alternator and the nega tlVe<br />

termInal of<br />

theba ttery<br />

6 Earth the alternator frame to the negatIve<br />

battery termInal<br />

A<br />

if<br />

f<br />

J


J<br />

fl<br />

6Electrical System<br />

7 Connect a varIable load resIStance of 35 amps 15<br />

ohms with a sWitch In serIes across the battery<br />

8 Open CircUIt the varIable resistance With the<br />

SWItch<br />

9 Slowly mcrease the speed of the alternator untIl<br />

the reverse current flow IS elunInated and a 2 amp charge IS<br />

Indicated on the ammeter The speed of the alternator<br />

should be approxunately 1000 rpm at this pOInt<br />

J0 Close the SWitch of the varIable resistance and<br />

slowly Increase the alternator speed to approxunately 2000<br />

the varIable resIStance untIl the voltmeter reads<br />

rpm adJust<br />

14 volts The alternator output should be at maxunum<br />

readlllg refer SpecificatIOn<br />

NOTE Do not leave the variable resistance m circuit longer<br />

than IS necessary to do the test<br />

II Should the alternator not meet the above tests It<br />

will have to be dismantled and all components tested<br />

J 2 Ifthe alternator test proves that the alternator IS<br />

serviceable but the battery IS not receIVIng an electrIcal<br />

charge carry out the regulator Ulllt test procedure<br />

NOTE The alternator may be tested on the vehIcle usmg<br />

the above test CIrCUIt with the additIOn of an engme<br />

tachometer The engme may beused as the drlvmg medIum<br />

for the alternator bearmg m mmd the dnve ratIO between<br />

the engme and the alternator requmng the engme Idle speed<br />

to be reduced to a mInimum<br />

The regulator Unit mustnotbe m CIrCUIt when carrymg<br />

out thIs test dIsconnect the battery before connectmg any<br />

of the test eqUIpment<br />

TO DISMANTLE HITACHI<br />

1 Mark the assembled pOSition of both end brackets<br />

and the stator WIndIng lamInatIon<br />

2 Remove the brush cover screws and brush cover<br />

3 Remove the through bolts and separate the dnve<br />

end bracket and rotor from the stator Wlndlllgs and brush<br />

end bracket<br />

NOTE It may be necessary to gently tap the drive end<br />

bracket with a soft faced hammer to separate Itfrom the<br />

stator lammatlOns andbrush end bracket<br />

l 4 Carefully support the rotor In a Vice fitted With<br />

I soft Jaws and remove the pulley nut pulley fan woodruff<br />

I key and spacer<br />

i<br />

5 Remove the bearIng plate retaInIng screws from the<br />

drIve end bracket<br />

6 Support the dnve end bracket on the bed ofa<br />

press<br />

ard carefully press the rotor and drIve end bearIng from the<br />

liracket<br />

w<br />

7 USlllg a beamlgi ull re TIove the bearIng from the<br />

rotor shaft rem6ve the bearIng retaIner plate from the shaft<br />

and the bearIng dust sealfQm the end bracket<br />

172<br />

8 Remove the shp rIng end bearIng USIng the bearIng<br />

puller 9 Remove the heat SInk retalllIng<br />

washers from the endbracket<br />

bolts nuts and<br />

J 0 On UllltS fitted With one heat SInk With the<br />

dIOdes fitted duectly mto the end bracket<br />

negatIve<br />

unsolder the stator leads uSlllg a very hot soldenng uon<br />

whIle holdlllg the dIOde WIre With a pau ofpOlllted plIers<br />

remove the brush holder retalllIng screws<br />

I I Remove the end bracket from the stator WIndIng<br />

and heat slllks at the same tIme easmg the WirIng tenrunal<br />

connector through the end bracket cover plate hole note<br />

the posItIon of all<br />

reassembly<br />

msulator washers and spacers for<br />

J2 Remove the brush holder screws from the two<br />

heat slllk type UllltS and remove the brush terrlllnal screws<br />

and wmng remove the brush holder<br />

13 Unsolder the stator leads from the dIOdes USIng a<br />

very hot solderIng Iron whIle holdIng the dIode wue With a<br />

pau of pOInted phers<br />

14 Unsolder the brIdglllg wires from the dIOdes In<br />

preparatIOn for testlllg<br />

NOTE It IS Important that the dIOde wIre be held with a<br />

paIr of pomted pliers when soldenng and unsoldermg the<br />

leads the plIers diSSIpate some of the heat and so protect<br />

the dIOdefrom bemg damaged<br />

All wmng connectIOns should be marked and tagged<br />

before removal to aOId wrQng connectIOns dunng<br />

reassemblmg<br />

TO ASSEMBLE HITACID<br />

The assembly procedure IS the reverse of the<br />

dismantling operatIOns With attentIOn to the follOWIng<br />

pOInts I Carry out the cleall1ng operatIOns and the testIng<br />

and checkmg of component parts as laId down In the<br />

SERVICING THE ALTERNATOR sectIOn<br />

2 Replace all worn damaged and short or open<br />

circUited components<br />

3 Take care not to damage the shp nng assembly<br />

when refittmg<br />

4 Resolder the field leads to the slip rIngs USIng a<br />

very hot soldenng uon<br />

5 LubrIcate both ball races With a SUitable grease<br />

Shell Alvall1a RA or eqUivalent<br />

6 Press the slip rIng end bearIng onto the rotor shaft<br />

7 Instal the bearIng dust seal Into the drIve end<br />

bracket With the bearIng bearlllg retaIner and retaIner<br />

screws<br />

8 Press the bearIng and drIve end bracket onto the<br />

rotor shaft USIng a hollow arbor that wIll fit over the rotor<br />

shaft and contact the bearIng centre<br />

NOTE When fittmg bearmgs always apply the fittmg<br />

pressure on the sectIOn of the bearmg bemg fitted Do not<br />

apply the pressure through the balls or rollers<br />

l


Nd WASHER<br />

PULLEY<br />

SoI<br />

FAN<br />

DRIVE END BRACKET<br />

Exploded VlflW of Lucas Alternator<br />

BRUSH END BRACkET<br />

THROUGH BOLTS<br />

9 Instal the fan spacer and fit the woodruff key Into<br />

Its keyway<br />

10 Fit the fan with the blades towards the alternator<br />

11 Instal the pulley lock washer and nut tIghten the<br />

nut to 3 8 kg m 27 ft lb<br />

12 Resolder the stator leads to the dIOdes accordlllg<br />

to the tags and marks made before unsolderIng the leads<br />

take the necessary precautIOns to protect the dIodes from<br />

belllg damaged by<br />

excessive heat<br />

13 Resolder the termInal wIrIng back onto theIr<br />

OrIglllal pOSItIons<br />

14 Align the mark made on the brush end bracket<br />

and stator IanunatlOns before dismantling and assemble the<br />

two components while feedIng the termInal wHlng through<br />

t end brac et cover plate hole<br />

15 Instal the heat SInk assembling bolts and<br />

InsulatIon washers as noted when dismantling and tighten<br />

the retallllllg nuts evenly I<br />

16 Instal the brush holder to the end bracket and or<br />

heat smks<br />

17 Instal the rotor assembly alignmg the marks made<br />

before dismantling<br />

18 Instal the through bolts and tIghten them evenly<br />

19 Instal the brushes and termInal screws<br />

20 Refit the end bracket cover plate<br />

TO CHECK AND TEST ALTERNATOR<br />

ON VEHICLE LUCAS<br />

If the Igmtlon warnIng hght stays on after the engllle<br />

has been started and run at approXimately 1000 rpm carry<br />

out the followlIlg tests and precauhons<br />

I Do not open CIrCUIt any parts of the charglllg<br />

gIne ls runnIng<br />

Circuit while the en<br />

2 Do not sho fput or brIdge any wIrIng or termInals<br />

at any tIme<br />

3 Clean battery terImnals tighten<br />

RECTIFIER PACK NUT AND WASHERS<br />

tftie PIG TAIL t<br />

SEAjo I<br />

CUP WAiHER l WASHER<br />

V<br />

CIRCUP<br />

I COLLAR<br />

all electrIcal<br />

connechons check wIrIng for shorts to earth and or<br />

At<br />

4<br />

a<br />

RECTIFIER DIODE PACK<br />

173<br />

BEARING<br />

BRUSH HOLDER SCREWS<br />

l t tES<br />

SP t ll<br />

BRUSH HOLDER<br />

PIG TAIL SCREW<br />

Electrical System 7<br />

brIdged CUCUltS make sure the battery IS fully charged If<br />

the battery I low either charge It or It replace With one<br />

fully charged<br />

4 Start the engllle and allow It to run untIl normal<br />

operatlllg temperature IS reached<br />

5 Stop the<br />

engine when It reaches operatIng<br />

tempera ture and disconnect the negative battery termInal<br />

6 Remove the wIrIng connector from the alternator<br />

by holdIng the plastic cover and pulhng It straight out<br />

7 Reconnect the field termlllallead<br />

8 Earth the negative alternator termInal With a<br />

Jumper lead<br />

9 Connect a 0 50 amp ammeter to the alternator<br />

output termlllal and the posItIve battery termlllal<br />

10 Connect a 0 20 volt voltmeter between the<br />

pOSItIve battery termlllal and a good earth<br />

11 Connect a 12 volt 22 watt globe<br />

between the<br />

pOSItIve battery termInal and the IND Indicator light<br />

termlllal of the alternator With SUitable wIrIng and make<br />

sure the globe cannot earth out<br />

12 Connect a 35 amp 0 15 ohm varIable reSIStance<br />

between the posItive battery termlllal and a good earth<br />

IMPORTANT Only leave thiS umt connected long enough<br />

to complete the test<br />

13 Connect a tachometer to the engIne<br />

14 Reconnect the negative battery termlllal<br />

15 Restart the engIne and brIng the engIne speed up<br />

to 750 rpm and the 2 2 watt globe should go out<br />

16 Increase the engIne speed to 3000 rpm AdJust<br />

the varIable resistance until the voltmeter reads 140 volts<br />

the ammeter should now read approxunately 28 amps<br />

i 7 If the 22 watt globe stays on from a dull glow to<br />

brIght or fluctuates and the ammeter readlllg varik greatly<br />

lolli<br />

TO<br />

the alternator Will have to be removed for repaIri see<br />

REMOVE AND INSTAL THE ALTERNATOR sectH n<br />

18 After the test IS completed stop the engIne and<br />

remove the negative battery termlllal and the test<br />

eqUipment<br />

19 If the test proves the alternator to be serviceable<br />

check the external control umt<br />

t<br />

i<br />

y


8 Electrical System<br />

TO DISMANTLE LUCAS<br />

Mter the Ulllt IS removed from the velucle proceed to<br />

rusmantle m the followmg steps<br />

I Remove the plastJc cover by first remoVing the two<br />

mountIng screws<br />

2 SUitably tag the three stator WIres so that they can<br />

be soldered back m theu correct posItion<br />

3 With a hot soldenng Iron and holdIng the dIOde<br />

WIre link With a pair oflong nosed pliers unsolder the three<br />

stator WIres<br />

NOTE If a very hot soldermg Iron IS used the solder melts<br />

ImmedIately and the transfer of heat IS reduced to a<br />

mmlmum and so there IS less likelihood of damage to the<br />

dIOdes also by holdmg the wlrmg with a paIr ofpliers the<br />

pliers absorb some of the heat agam protectmg the dIOdes<br />

4 Loosen the nuts holdIng the rectJfier umt<br />

The reassemblIng of the alternator IS the reverse to<br />

5 Remove the screws holdmg the brush holder dismantling with particular attentIOn to the followmg<br />

assembly<br />

pOInts<br />

6 Remove the brush holder and rechfier urut I LubrIcate both ball races with a sUItable grease<br />

7 Remove the three assembly screws after markmg<br />

the posltJon of each end bracket and the stator wmdIng<br />

Shell A1vallla RA or eqUIvalent<br />

2 The ball race on the slip rIng end of the shaft IS<br />

relative to each other<br />

fitted with one shielded side next to the shp rIng assembly<br />

8 Usmg the special tool tap out the bearIng In the<br />

shp rIng<br />

3 When fittmg bearIngs always apply the fittmg<br />

end bracket pressure on the sectJon of the bearIng bemg fitted Do not<br />

9 Remove the bearIng slip rIng assembly and rotor as apply the pressure through the balls or rollers<br />

4 Take care not to damage the slip rIng assembly<br />

a umt<br />

10 Remove the nut washer pulley fan woodruff<br />

when refitting<br />

key and 5<br />

spacer from the shaft at the drIve end bracket<br />

Resolder the field leads<br />

J9 shp nngs with a hot<br />

II Press the rotor and shaft from the drIve end solderIng uon<br />

bracket and bearIng 6 When fittmg the bearIng a d the drIve end bracket<br />

12 Remove the bearIng retamer chp and remove the assembly to the shaft centre of the suppod 1he<br />

beanng<br />

bearIng and shields from the end bracket refer operatIOn 3<br />

I3 With a hot soldenng Iron unsolder the two field 7 Make sure the brushes are slttmg In theIr holders<br />

WIres from the shp rIng assembly 8 Fit the fan With blades towards the alternator<br />

li Carefully remove the shp nng assembly from the 9 Fit the woodruffkey Into ItS keyway<br />

l l ghaff<br />

IO Tighten the I<br />

pulley nut to 3 8 kg m 27 ft lb<br />

r ilTEIl ATOK Htt ITI ATUIl<br />

DESCRIPTION HITACHI regulator controls the to alternator output accordmg the<br />

voltage of the battery and rpm of the engme<br />

The alternator regulator IS a two Ulllt a<br />

type comprIsmg<br />

pilot lamp relay and a voltage regulator<br />

A cut out relay IS not reqUIred as a REGULATOR ADJUSTMENTS HITACHI<br />

reverse current<br />

cannot flow from the battery to the alternator at any time When testIng or adJustIng the alternator regulator on<br />

4<br />

i t<br />

c<br />

t<br />

even With the engine stopped due to the effect of the dIOde<br />

rectIfiers<br />

The voltage relay duects the charging system voltage to<br />

the field CIrCUit when the engIne IS runlllng<br />

Wh n the Ignition IS sWitched on current from the<br />

battery flows through the charge Indicator hght a parallel<br />

resistance and the voltage regulator contacts to the field<br />

coil of thel rotor to supply a startIng current for the<br />

alternator to commence chargIng ThiS IS necessary as the<br />

J resldu 1 magnetIsm retamed br the lternator IS Insufficient<br />

o start a voltage bUild up wlthIn tlfe alternator The voltage<br />

ft y e<br />

4<br />

I<br />

C<br />

h<br />

r<br />

4<br />

J<br />

174<br />

15 Remove the bearmg from the slip rIng end ofthe<br />

shaft USIng a beanng removmg tool or by supportmg the<br />

centre of the bearIng m a SUitable Jig and pressIt off USIng a<br />

press SpecificatIOns for makIng the special tool referred to<br />

m operatIon 8<br />

Select a piece of steel tubIng to the follOWIng<br />

dimensIOns<br />

Length<br />

InSide diameter<br />

Outside diameter<br />

Cap and plug one end leaVIng<br />

a recess ofat least<br />

TO REASSEMBLE LUCAS<br />

76 mm 3 m<br />

31 5 mmI 24m<br />

33 5 mmI 32 In<br />

38<br />

mmI 5 In<br />

the vehicle disconnect the earth lead at the battery<br />

negatIve termmal before attemptIng to connect the test<br />

Instruments removmg or replacmg the regulator cover or<br />

makIng any adJustments ThiS IS to obvl3te the pOSSibility<br />

of short CIrculhng any of the regulator termInals or wires to<br />

earth which would result m serIOUS damage to the<br />

alternator or regulator<br />

Voltage relay and voltage regulator gap adJustment<br />

should be made With the regulator Ulllt removed from the<br />

vehicle<br />

ElectrIcal tests and adjustments should be made With


FRAME<br />

PILOT LAMP RELAY<br />

the regulator umt on the vehicle uSlllg rehabIe test<br />

eqUIpment<br />

Apart from the normal testIng and adJustlllg no<br />

attempt should be made to repaIr the alternator regulator<br />

DIrty contact pOInts should be dressed With fine emery<br />

cloth or carborundum stone and washed thoroughly after m<br />

a clealllng solvent Burned or pitted pOInts wIll necessitate<br />

the Ulllt bemg replaced<br />

Regulator with Cover Removed Showing Components<br />

175<br />

ARMATURE<br />

BLADE<br />

Electrical System 9<br />

FRAME<br />

NOTE Do not Immerse the regulator UllIt m dealllng<br />

solvent as damage to the COIL wmdmgs wuld result<br />

TO TEST THE REGULATOR ON THE<br />

VEHICLE HITACHI<br />

I Disconnect the negatIve battery terrnlllal<br />

2 Instal a 0 50 amp test ammeter between the A<br />

PRIMARY CONTACT SUPPORT<br />

f<br />

f<br />

End View of Regulator Showing Voltage Control Un<br />

f<br />

r l<br />

I<br />

I<br />

I<br />

I


10 Electrical System SECONDARY CONTACT SUPPOR TS<br />

Regulator Showing Contact POlnU and Armature Blade to Frame Air Gap AdJusting Screws<br />

termmal of the regulator and the pOSItIve<br />

the battery<br />

termmal of<br />

3 Disconnect the F lead from the regulator and<br />

brIdge It to the A termInal<br />

4 Reconnect the battery negatIve<br />

lead and start<br />

the engme<br />

IIlcrease the engme speed to approxunately<br />

2000 rpm the ammeter readIng should be close to the<br />

maxunum output of the alternator allow the engllle to Idle<br />

and reconnect the F lead to the F termlllal of the regulator<br />

and remove the bridge wue If used Increase the engme<br />

speed agalll and note the ammeter readIng A very low<br />

readmg Indicates a fault In the regulator UllIt which will<br />

have to be removed for repaIrS or replacement<br />

TO REMOVE AND INSTAL HITACHI<br />

I Disconnect the battery negative termlllal<br />

2 Remove the regulator mountlllg screws<br />

3 Disconnect the wIrIng terIrunal block and remove<br />

the umt from the vehIcle<br />

41111 YOKECP NTGAP<br />

0<br />

4<br />

L<br />

Pilot Lamp Relay TLlZ17 Regulator<br />

lA<br />

L<br />

A1RGAP<br />

17<br />

SPRING BLADE<br />

Installation IS the reverse to the removal procedure<br />

MECHANICAL ADJUSTMENTS HITACHI<br />

The mechalllcal adjustments should be carn d Ollt In<br />

the followlllg order startIng WIth the voltage regulator umt<br />

Voltage Regulator<br />

1 Remove the<br />

regl at 1 fr om the vehicle With ItS<br />

harness and connector<br />

2 Check the air gap<br />

between the armature blade and<br />

frame usmg a feeler gauge of the correct dimenSIOn adjust<br />

the au gap by loosenlllg the armature blade screw and<br />

mOVing the blade against the feeler gauge and retIghten the<br />

armature blade screw<br />

3 Check the air gap between the bobbIn core and<br />

armature blade USIng a feeler gauge of the correct<br />

dimenSIOn adjust by bendmg the prImary contact support<br />

bracket<br />

4 Check the pomt gap With the armature at rest<br />

uSlllg a feeler gauge of the correct dimenSIOn adJust the<br />

pOlllt gap by bendIng the secondary contact support<br />

bracket<br />

Pilot Lamp Relay<br />

I Check the yoke air gap between the armature blade<br />

yoke frame usmg a feeler gauge<br />

of the correct dimenSIOn<br />

adJust the gap<br />

at the armature set screw<br />

2 Check the au gap between the bobbIn core and<br />

armature blade USIng a feeler gauge of the correct<br />

dimenSIOn adJust<br />

the air gap by loosemng the retalllIng


screw of the upper contdct pomt blade and movIng the<br />

blade m the dIrectIOn requIred usmg a screwdnver<br />

posItioned m the adJustmg slot<br />

3 Check the pOInt gap between the armature blade<br />

pomt and the lower fixed pOInt with the armature blade at<br />

rest agamst the top pOInt use a feeler gauge of the correct<br />

dimensIOn to check the gap adJust the gap by loosenIng the<br />

pomt support screw and mOVing the pomt support up or<br />

down to obtam the correct gap<br />

ELECTRICAL ADJUSTMENTS HITACHI<br />

I Check the state of charge of the vehicle battery<br />

should It be under three quarters charged recharge or<br />

replace It with a fully charged one before the electrIcal tests<br />

and adJustments are attempted<br />

2 Disconnect the negatIve battery termmal<br />

3 Disconnect the wire from the battery termmal on<br />

the alternator<br />

4 Connect a 0 50 amp test ammeter In serIes<br />

between the disconnected wlre and the alternator battery<br />

termmal<br />

5 Connect a 0 20 volt test voltmeter m parallel<br />

between the al ternator battery termInal and a good earth<br />

such as th ne tIVe battery lead<br />

6 Make sure the regulator umt IS firnIly mounted to<br />

the vehicle and that the wIrIng termInal connectIon IS<br />

firmly JOIned<br />

7 Connect a tachometer to the engIne accordIng to<br />

the manufacturer s Instructions<br />

8 Reconnect the negative battery terIrunal and<br />

start the engme and brIng to operatIng temperature<br />

9 Mount a thermometer on the cover of the regulator<br />

to register the ambient temperature the thermometer can<br />

be held In place With a lump of putty or smular substance<br />

177<br />

Electriclll System II<br />

Bobbin Side of Regulator<br />

10 When the engllle reaches operatIng temperature<br />

and the ambient temperature reaches ItS maXimum allow<br />

the engine to Idle then slowly mcrease the rpm and note the<br />

voltmeter readlllg which Will rIse With the engIne speed<br />

untIl the regulated voltage IS reached when the voltmeter<br />

needle will give a shght k1ckback refer SpeCificatIons for<br />

correct settmg<br />

J I Increase the engine speed to approximately 2200<br />

rpm and check that the voltage readIng remaInS wlthm<br />

specificatIOns<br />

12 Should the voltage settmg of the regulator not<br />

meet With speCificatIons stop the engme<br />

and remove the<br />

negatIve battery termlllal remove the regulator cover<br />

and bend the voltage regulator armature sprIng blade stop<br />

up to mcrease the voltage settIng and down to decrease the<br />

voltage settmg<br />

NOTE It IS only necessary to bend the stop a mmute<br />

amount to alter the voltage settmg<br />

13 After makmg the adjustment replace the cover of<br />

the regulator reconnect the negatIve battery termmal<br />

and restart the engine<br />

14 Repeat operatIons<br />

voltage settIng IS obtaIned<br />

9 to 13 untIl the correc<br />

NOTE If the voltage bUIld up of the alternator cannot b<br />

controlled by the regulator It mdlcates that the regulatp r<br />

umt IS at fault and should be replaced with a servIceable<br />

unit<br />

t<br />

15 After the voltage regulator adjustment has tbeen<br />

corrected stop the engme and dls onnect the neg a ve<br />

tJ 1<br />

1<br />

f<br />

I<br />

I<br />

r<br />

l I J<br />

I<br />

I<br />

lfi<br />

J<br />

J<br />

I<br />

I


C<br />

l<br />

7<br />

V<br />

J l<br />

I J<br />

I2 Electrical System<br />

I<br />

I<br />

I<br />

L<br />

Lucas 8TR Alternator Regulator<br />

battery termInal remove the test In truments and<br />

reconnect all wIrIng to the correct termInals reconnect the<br />

negatIve battery terrlllnal<br />

TO TEST THE REGULATOR CONTROL<br />

UNIT LUCAS<br />

I To test the control umt connect a 0 50 amp<br />

ammeter m serIes with the mam alternator lead<br />

f I<br />

2 Connect a 0 20 volt voltmeter from the posItIve<br />

terrmnal to<br />

batter<br />

a good earth<br />

0<br />

1<br />

DESCRIPTION<br />

The lhtaclu sjarter motor IS a 12 volt serIes wound<br />

I four pole four I<br />

brush mt<br />

i The Lucas starter motor used on Australian<br />

I<br />

produced<br />

four brush umt With a face<br />

rehlcles IS a I f volt four pole<br />

a<br />

L J<br />

T y I<br />

lI<br />

I<br />

It<br />

L<br />

t<br />

o<br />

Lucas 4TR Alternator Regulator<br />

3 R econnect the negatIve terrmnal of the battery<br />

4 Start the engme and Increase speed untIl a readmg<br />

of not more than 5 amps IS obtamed It may be necessary<br />

to put the on parkmg lights to give an external hght load to<br />

the CUCUlt<br />

volts<br />

5 The voltmeter readIng should now be 14 3 to 14 7<br />

6 If the readIng IS not WithIn these limits the control<br />

urut bemg non adJustable wIll have to be replaced<br />

7 Stop the engIne d1sconnect the negatIve battery<br />

termInal remove all test eqUipment and reconnect the<br />

wIrIng to the correct termInals<br />

STAIlT U IOTOR<br />

type commutator Should the starter faIl to operate when the sWitch IS<br />

Both starter motors are equipped With solenoid moved to thestart pOSItIon check the followmg pomts<br />

actuatlpre engagm tstarter drIve and over runmng clutch J Check the battery<br />

condltIon and state of<br />

assemb The solenol YIs attached to the starter frame the refer to BATTERY sectIon of thiS manual<br />

solenOId plunger IS c Qected to the over runnIng clutch 2 Clean the battery terrmnals takmg parucular care<br />

and drIve pmlOn assem1Jly tnrough a lInk lever and pivot to remove the scale from the pOSItIve terrmnal post and<br />

pIn arrangement<br />

termInal<br />

When the solenoICI wlfidmgs are energll<br />

the ptunger<br />

3 Check the earth connectIOns for tIghtness and<br />

cleanhness do not over lIghten the termmals<br />

actIng on the lever and piVOt elgages the strIve pmlOn With<br />

the flywheel rIng gear and at the same tIm e closes the 4 SWItch on the headlamps and operate the starter<br />

sWitch supplymg power from the posItIve lead jof the control sWitch If the hghts go dim but the starter IS not<br />

battery to Jhe starter motor field colis to operate the heard to operate It could Ind1cate that a short CIrCUIt or<br />

r<br />

motor I<br />

high resistance has developed In the startIng system which<br />

As the ngine fires the over rUijnIng clutch ofthe drI e could be either external or IIlternal<br />

pillIOn assembly preyents high speed r9tatlOn of and 5 Check all the external wIrIng to make sure the fault<br />

posslble 4 mage to tlt starte<br />

1 arI 1atur If the solenOId IS not externaJ If the external CIrCUit proves satIsfactory<br />

wIndmgs are not Immed1ately de ene rgised by releaSIng the mdlcatIng that the problem IS m the starter assembly the<br />

t l<br />

sWitch key<br />

t<br />

ltr<br />

01<br />

umt Will haye to be removed and bench checked<br />

f<br />

I<br />

I<br />

The starter solenOId sWitch wInd1ngs are energlsed by<br />

the key operated combInatIOn Igmllon and starter sWitch<br />

TO TEST ON THE VEIDCLE<br />

I<br />

r<br />

charge


SOLENOID<br />

BRUSH PLATE BRACKET SHIM SPRING<br />

q<br />

I<br />

SRUSH ES<br />

8RUSH PLATE SCREWS<br />

YOKE<br />

HRU<br />

Exploded View of HItachI Starter Motor<br />

TO REMOVE AND INSTAL<br />

solenOId<br />

washers<br />

DUST PLUG<br />

tI<br />

ARMATURE<br />

t<br />

J<br />

WD BRACKET<br />

I<br />

PIVOT<br />

SOLENOID SCREWS<br />

PINION LEVER<br />

BOLT<br />

fNUTS AND WASHERS<br />

COLLAR<br />

TH<br />

ST bSHER<br />

Q I STOP WASHER<br />

THRUST PLATES r CLUTCH ASSY CIRCLlP<br />

ORS o I 10<br />

BRUSH PLATE<br />

t<br />

fF<br />

IN<br />

THROUGH BOLTS<br />

1 Disconnect the battery termInal negatIve lead<br />

2 Disconnect the battery lead from the starter<br />

3 Disconnect the sWitch wue from the solenoid<br />

4 Remove the two starter mountmg nuts and lock<br />

5 Remove the starter motor from the engIne<br />

6 The InstallatIOn procedure IS the reverse to the<br />

removal operations<br />

TO DISMANTLE HITACHI<br />

termInal<br />

I Disconnect the field lead from the solenOId<br />

2 Remove the three solenOId mountmg screws and<br />

unhook le solenOId plunger from the pInIOn lever and<br />

remove the solenOId and plunger assembly With the<br />

adJustIng shim and dust seal<br />

3 Remove the two screws that hold the brush plate<br />

to the commutator end bracket<br />

4 Remove the two assembly through bolts and<br />

remove the commutator end bracket<br />

5 Remove the t o pOSItive brushes from their brush<br />

holders and remove the brush plate remove the brakIng<br />

diSC Iffitted<br />

6 Remove the piVOt bolt from the pmlOn lever<br />

7 Separate the drIve end bracket and armature from<br />

the yoke<br />

8 Remove the armature pmlOn and clutch assembly<br />

With the pInion lever from the drIve end bracket<br />

9 Remove the cuchp and collar from the armature<br />

shaft tap the collar towards the pmlon to gam access to the<br />

clrch p<br />

I<br />

l<br />

179<br />

Electrical System 13<br />

10 Remove the clutch and pInIOn assembly from the<br />

armature shaft<br />

1 I If the field coIls are to be removed mark the<br />

locatIOn I of each mdlVldual pole shoe before remOVIng the<br />

mounung screws The pole shoes must be replaced m the<br />

same posltJon from which they were removed<br />

i<br />

TO CHECK AND INSPECT HITACHI<br />

1 With the starter motor dismantled check the brush<br />

holder InsulatIon USIng a 110 volt test prod eqUIpment<br />

With a globe m serIes With one lead<br />

Connect one test prod lead on the brush holder pOSItIve<br />

side and the other lead on the negatJve side If there IS any<br />

IndlcatJon of leakage the globe Will hght or an arcmg will<br />

occur at the pomt of shortIng either repaIr or replace the<br />

brush holder If a short CirCUit<br />

IS eVident<br />

2 Check the brushes for adequate length Brushes<br />

should be renewed when theIr length IS below<br />

specificatIons They should be a free slIdmg<br />

gUides<br />

3 Check the brush sprIng tensIOn With a pull scale<br />

fit In the brush<br />

Compare With speclficatJons<br />

4 Check that the commutator IS free from plttmg<br />

and burnmg clean With a petrol mOIstened cloth and<br />

pohsh With a strIp of fine glass paper<br />

A badly worn commutator may be cleaned up by<br />

mountIng In a lathe spmnIng at ugh speed and a light cut<br />

taken wIth a very sharp tool After turlling recut the<br />

msulatlOn between segments to speclficatJons<br />

5 Check the armature for short cucwt usmg a<br />

growler or by USIng the 110 test volt prods and globe<br />

6 Place one of the test prods on the armature core or<br />

shaft and move the other prod around the circumference of<br />

the commutator If the test lamp hghts at any pOInt the<br />

armature IS faulty and should be replaced<br />

7 Test the field coIls for contInUIty by connectIng<br />

the test prods m serIes With the field wmdmgs<br />

Fallure of the lamp to lIght Indicates an open CIrCUIt In<br />

the wUlng of the field coils<br />

I


1<br />

I4 Electrical System<br />

8 Check the field coIl for ground by plaCIng one<br />

prod on the field coIl lead and the other lead on the starter<br />

yoke If the globe lIghts or an arcmg occurs between the<br />

field coIls and earth remove the field coIls and repau or<br />

renew<br />

v<br />

9 Check the drIve assembly clutch pInIOn teeth for<br />

wear scorIng or cluppIng A clutch In good conditIOn<br />

should take up the drIve m one duectlOn ortiy It should<br />

rotate easIly and smoothly m the non drIve directIOn and<br />

the assembly should move smoothly along<br />

helical splmes<br />

the armature<br />

NOTE Do not wash the drive assembly or clutch In solvent<br />

as thIS wIll destroy the cJutch lubncant and cause early<br />

failure of the umt<br />

10 To replace the thrust plate and sprIng remove the<br />

clrclip from the sleeve whtle compressmg the sprIng WIth<br />

the thrust plate<br />

11 Check the armature shaft bushes for wear Check<br />

With speCificatIons and replace as necessary The old bushes<br />

must be removed and the new ones pressed mto the end<br />

brackets USIng a pohshed<br />

the armature shaft<br />

NOTE Make sure the thrnst washer assembly and the lever<br />

are co ectly meshed<br />

mandrel of the exact diameter of<br />

NOTE The new bushes must not be reamed to SIze as<br />

10 reammg wIlllmpazr the poroSIty of the bushes and cause<br />

early failure New bushes should be allowed to stand<br />

Immersed m clean light engzne 011 for 24 hours before<br />

fittmg ThIS tIme penod may be shortened to two hours m<br />

case ofurgency Ifthe OllIS heated to 1000C 2120F<br />

12 Check the armature shaft for bend between<br />

centres USIng a dial gauge Refer SpeCificatIons for<br />

tolerances Replace the armature If It IS not WItlun the<br />

specificatIOns<br />

TO ASSEMBLE HITACHI<br />

I Lubncate the drIve assembly on the armature shaft<br />

sphnes armature shaft bushIngs and solenOId sWItch movmg<br />

stud WIth a hght coatmg ofmulu purpose grease<br />

2 Assemble the clutch and pmlOn umt to the shaft<br />

fit the collar With the cup away from the pmlOn fit the<br />

cHclIp and stake In pOSitIOn and fit the collar over the<br />

cuchp 3 Assemble the armature st r clutch and pInIOn<br />

lever to the drIve end bracket and mstal the lever pivot bolt<br />

and tIghten<br />

4 Instal the armature and dnve end bracket assembly<br />

to the yoke<br />

5 Align the brush plate With the through bolts and<br />

Instal It onto the armature shaft<br />

G<br />

180<br />

r<br />

Measuring Armature Shaft End Float on HitachI Starter<br />

6 Fit the brushes Into their correct holders<br />

7 Refit the commutator end thrust washers and<br />

bracket mstal the through bolts and tIghten<br />

8 Check the armature end float refer to<br />

speclflcanons for correct settIng AdJust the end float by<br />

the tIllckness of the thrust washer<br />

f JtC rHook the olenOld stud to the lever and Instal the<br />

solenoid umt fit the mountIng screws and tIghten<br />

f<br />

I<br />

STARTER SOLENOID TO TEST AND<br />

ADJUSt HITACHr<br />

j<br />

fTh solenOld umt should be tested With the umt<br />

mounf d on Jthe starter motor and connected In Its<br />

operatlllg oslhon but With the starter field lead<br />

disconnected<br />

I MoOnt the starter motor securely In a Vice connect<br />

thenegatlvlnernuffalof a fiillfCliarged I2volrbattery to<br />

the M termmal of the solenOId usmg a sUitable Jumper lead<br />

2 onnect the pOSItIve ternunal ofthe battery to the<br />

S terrnmal of the solenOId usmg a sUitable Jumper lead With<br />

a SWitch In serIes<br />

3 90se the SWitch the solenOId should be actIvated<br />

and the plunger pulled smartly Into the solenoid mOVing the<br />

pInIOn assembly forward on the shaft<br />

5 If the pInlOn o pmlOn stop clearance IS not wltlun<br />

C<br />

y<br />

4 Measure the clearance between the pInIOn and the<br />

pmlOn stop Refer SpeCificatIons for the correct clearance<br />

NOTE Only hold the solenoId eneTglsed long enough to<br />

make the measurement as damage to the solenoid could<br />

occur from overheating<br />

A


speclficatJons<br />

Cso<br />

add or subtract to the solenOId to hOUSIng TO DISMANTLE LUCAS<br />

shim thickness illfferent tluckness shims are av31lable<br />

6 After changIng the solenOId to housll1 g slum<br />

thickness recheck the pInIOn to pmlOn stop clearance<br />

7 When the pInIOn to pInIOn stop clearance IS<br />

correctly adjusted remove the Jumper leads and connect the<br />

field wife to the terrlllnal of the solenoId<br />

STARTER MOTOR TO TEST HITACHI<br />

I Proceed with the no load test after checkIng and<br />

adJustlllg the solenOId and pillIOn clearance<br />

2 Connect an ammeter capable of readIng 0 500<br />

amps III senes with the pOSltJve battery terrlllnal and the<br />

solenOId B ternunal USIng heavy core cable<br />

3 Earth the negatJve battery termmal to the starter<br />

body USIng heavy core cable<br />

4 Bndge the B termlllal and the S termInal of the<br />

solenOId usmg a Jumper lead with a SWitch connected In<br />

serIes<br />

shaft<br />

5 Connect a revolutIon counter to the armature<br />

6 Close the SWitch In the Jumper lead between the B<br />

and S termInals and note the rpm and current draw of the<br />

starter motor compare the readIngs with specificatIOns<br />

7 After completIng the starter no load test remove<br />

the test Instruments and leads<br />

NOTE HIgh amperage readmg with low revolutIOns check<br />

for shorted armature shorted fields worn bushes bent<br />

armature shaft or poling armature hIgh amperage draw<br />

with no revolutions check for shorted field coils shorted<br />

armature or shorted brnshes<br />

BRUSH PLATE BRACKET<br />

SOLENOID<br />

181<br />

tr<br />

Mount the starter motor m a vice<br />

System I<br />

2 Loosen the lock nut of the pmlOn lever piVOt bolt<br />

and remove the eccentrIC pivot bolt<br />

3 Remove the field termlllal from the solenoid<br />

4 Remove the two solenOId retaInmg nuts and<br />

washers from the drIve end bracket and remove the<br />

solenoid<br />

sprIng<br />

care takIng not to lose or damage the plunger<br />

5 Remove the plunger sprIng and plunger<br />

6 Remove the two Inner screws from the<br />

commutator end bracket these screws hold the bakelite<br />

brush holder Into the end bracket and act as the earthmg<br />

medIUm for the earth brushes<br />

7 Remove the through bolts wluch are the two outer<br />

bolts which have screwdrIver slotted heads<br />

8 Remove the commutator end bracket takIng care<br />

not to lose or damage the brush sprIngs or InsulatJon plate<br />

9 Remove the posltJve brushes from the brush holder<br />

and remove the brush holder WIth the earth brushes<br />

attached<br />

0 Shde the earth brush termlllals off the brush<br />

holder and remove the earth brushes<br />

II<br />

shaft<br />

Remove the thrust washer from the armature<br />

12 Remove the pillIOn lever and drIve end bracket<br />

13 Remove the armature from the yoke<br />

4 Support the armature In a vertJcal pOSitIOn With<br />

the pillIOn and clutch assembly to the top<br />

15 Remove the drIve end thrust washer<br />

16 USIng a SUitable hollow drIft tap the clrchp<br />

retamer towards the pInIOn and remove the clrclip and<br />

retamer<br />

PIVOT BOtT<br />

DRIVE END BRACKET<br />

ARIllATURE END FLOAT MEASURE HERE<br />

Assembled VIfIW of Lucas Starter Motor


4<br />

s<br />

17 I<br />

16Electrical System<br />

17 Remove the clutch and pmlOn assembl from t 5 Check the armature for short CUCUlt usmg a<br />

armature<br />

shaft Y growler or by USIng the I 10volt test prods and globe<br />

18 lf the field coIls are to be removed mark the 6 Place one ofthe test prods on the armature core or<br />

10c Of each mdlVldual pole shoe before removIng the shaft and movethe other prod around the circumference of<br />

mountlng screws USIng a wheel operated screwdrIver the commutator If the test lamp lights at any pomt the<br />

armature IS faulty and should be replaced<br />

NiJpfE Do not remove thefield coils unless they areproved unse if able when tested The pole shoes must be replaced<br />

r III the same poslflon from whIch they were removed to<br />

6<br />

r<br />

1<br />

avOId the pOSSIbIlity of the armature poling<br />

starter motor IS reassembled<br />

TO CHECK AND INSPECT LUCAS<br />

when the<br />

Mter dIsmantling the starter motor check and test the<br />

component parts as follows<br />

1 Check the bakehte brush holder for Sracks and<br />

burn marks check the brush sprIng InsulatIOn plate for<br />

cracks and burns replace as necessary<br />

2 Check the brushes for adequate length Brushes<br />

should be renewed when their length IS below<br />

speclficahons They should be a free slidmg fit m the brush<br />

guIdes<br />

NOTE To renew the field coil brushes cut the old brush<br />

leads about 4 mm 0187 m from the press welded JOint on<br />

thefield COIL post thIS WIll give a good base onto whIch the<br />

new brush leads can be softsoldered<br />

3 Check the brush<br />

spnng tensIOn With a push scale<br />

Compare With specificatIOns<br />

4 Check that the commutator IS free from plttmg<br />

nd burrung clean With a petrol mOIStened cloth and<br />

po Jsh With a strIp offine glass paper<br />

A tJadly worn commutator may be cleaned up by<br />

mountlpg m a lathe spInmng at lugh speed and a hght cut<br />

taK n Ith a very sharp tool after turrung polIsh With fine<br />

g1ass paper Do not undercut the segments<br />

1<br />

LOCK NUT<br />

i PIVOT BOLT<br />

DRIVE END BRACKET<br />

THRUST WASHER<br />

J crCLlP<br />

ovp<br />

COLLAf<br />

PINION LEVER<br />

PLU<br />

T<br />

CLUTCH SSY<br />

PLUNGER SPRING<br />

SOLENOIO NUTS AND WASHERS<br />

C<br />

THROUGH BOLTS<br />

182<br />

J<br />

7 Test the field coIls for contmUlty by connectmg<br />

the test prods m serIes With the field wmdmgs<br />

FaIlure of the lamp to hght mdlcates an open<br />

the wmng ofthe field coIls<br />

CirCUit In<br />

8 Check the field coIl for ground by plaCIng one test<br />

prod on the field coIl lead and the otherlead on the starter<br />

yoke If the globe lIghts or an<br />

arcIng occurs between the<br />

field coIls and earth remove the field cOIls and repair or<br />

renew<br />

9 Check the drIve assembly clutch pInIOn teeth for<br />

wear sconng or cluppmg A clutch In good condition<br />

should take up the drIve m one directIOn only It should<br />

rotate easily and smoothly III the non drIve directIOn and<br />

the assembly should move smoothJy along the armature<br />

hehcal splines<br />

NOTE Do not wash the dnve assembly clutch m solvent as<br />

thIS WIll destroy the clutch lubncant and cause early faIlure<br />

ofthe umt<br />

10 Check the armature shaft bushes for wear Check<br />

With specifications and replace as necessary The drIve end<br />

bracket bush must be removed and the new one pressed<br />

mto the end bracket USIng a polIshed mandrel ofthe exact<br />

dIameter of the armature shaft The commutator end<br />

YOKE<br />

SOLENOID<br />

t 2<br />

il il<br />

BRUSHES END BRACKET<br />

EARTH BRUSHES<br />

BRUSH HOLDER<br />

SCREWS<br />

Q<br />

Exploded VIew of Lucas Starter Motor


v<br />

lr<br />

bracket bush can be removed by uSlllg a tap screwed Into<br />

the bush then grIp the end of the tap In a Vice tap the<br />

bracket from the bush USIng a soft faced hammer Instal the<br />

new bush usmg the same method as for the drIve end<br />

bracket bush<br />

NOTE The new bushes must not be reamed to SIZe as<br />

reammg will ImpaIr the porOsity of the bushes and cause<br />

early failure New bushes should be allowed to stand<br />

Immersed m clean lIght engzne 011 for 24 hours before<br />

fittmg ThIS time penod may be reduced to two hours m<br />

case ofemergency If the ollIS heated to lOOOC 2120F<br />

TO ASSEMBLE LUCAS<br />

The assembling of the starter motor IS the reverse to<br />

the dlsmanthng procedure with attentIOn to the followmg<br />

pomts<br />

I LubrIcate the drIve assembly on the armature shaft<br />

sphnes armature shaft bushIngs and solenoid SWitch movmg<br />

stud with a hght coatmg of multi purpose grease<br />

2 Assemble the clutch and pillion Ulllt to the shaft<br />

fit the collar with the cup away from the pmlOn fit the<br />

cuchp and stake m posItIon fit the collar over the CIrclIp<br />

and fit the thrust washer to the shaft<br />

3 Assemble the armature starter clutch and pmlon<br />

lever to the dnve end bracket and IIlstal the lever piVOt bolt<br />

andtighten<br />

NOTE Make sure the pmlOn<br />

are correctly meshed<br />

thrust washer and the lever<br />

4 Instal the solenOId plunger to the pillion lever and<br />

Instal the plunger spnng and solenOId fit and tIghten the<br />

mountIng nuts and washers<br />

5 Fit the brushes Into the correct pOSItIons In the<br />

brush holder mstal the brush sprIngs and InsulatIOn plate<br />

6 Fit the brush holder assembly mto the commutator<br />

end bracket and fit the retaInIng screws<br />

7 POSitIOn the commutator end bracket<br />

near ItS<br />

mounted posItIon and Instal the armature and drIve end<br />

bracket assembly Into the yoke checkIng the pOSltIOlllng of<br />

the brushes as the Ulllts are assembled<br />

8 Instal the through bolts and tIghten<br />

9 Check the armature end float refer to<br />

SpeCificatIons for correct settIng AdJust the end float by<br />

the thickness of the thrust washer fitted to the<br />

commutator end of the armature shaft<br />

STARTER SOLENOID TO TEST AND<br />

ADJUST LUCAS<br />

The solenOId Ulllt should be tested With the Ulllt<br />

mounted on the starter motor and connected In ItS<br />

operatIng posItIon but With starter field coIl disconnected<br />

I Mount the starter motor securely In a Vice connect<br />

the negatIve termlllal of a fully charged 12 volt battery to<br />

field lead termInal of the solenOId usmg a SUItable Jumper<br />

lead<br />

183<br />

J<br />

J<br />

oi<br />

Electrical System 17<br />

ShOWing Pinion to Pinion Stop Clearance<br />

Oe<br />

A<br />

r<br />

1<br />

tV J<br />

lead from an 8 volt<br />

2 Connect a swtable Jumper<br />

tappIng on the battery to the battery termInal of the<br />

solenOId<br />

3 Connect a<br />

Jumper<br />

lead With a SWitch In senes<br />

between the solenOId battery termInal and the solenOId<br />

SWI tch termmal<br />

4 Close the SWitch the solenOId should be activated<br />

and the plunger pulled smartly mto the solenOId mOVing<br />

the pillion assembly forward on the shaft<br />

5 With the solenOId energJsed measure the pInIOn to<br />

pInIOn stop clearance Refer to SpeCificatIons for the<br />

correct settIng<br />

6 AdJust the pillion to pInIOn stop clearance by<br />

loosenIng the pInion lever pivot bolt lock nut and turlllng<br />

the cam pivot bolt untIl the desued clearance IS obtallled<br />

NOTE Only hold the solenoid energzsed long enough to<br />

take the measurement as damage<br />

occur from overheatmg<br />

to the solenOId could<br />

7 When the pInIOn to pInIOn stop clearance IS<br />

correctly adJusted remove the Jumper leads and connect the<br />

field lead to the termlllal of the solenOId<br />

STARTER MOTOR TO TEST LUCAS<br />

Check the operatIon of the starter motor In the<br />

follOWIng manner<br />

I Connect the negatIve battery termInal to the<br />

starter body USIng heavy core cable<br />

2 Connect an ammeter capable of readlllg 0 500<br />

amps In senes With the pOSItIve battery termInal and the<br />

solenOId battery terrlllnal USIng heavy core cable<br />

3 Bndge the battery termInal to the SWitch termInal<br />

I<br />

r<br />

p<br />

4<br />

1<br />

s


R t<br />

N<br />

r<br />

18 Electrical System fV<br />

of the solenOId usmg a Jumper lead With a sWitch conne<br />

t<br />

owJ<br />

cted 6 After completmg the starter no load test remove<br />

In serIes the test mstruments and leads<br />

4 Connect a revoluhon counter to the armature<br />

shaft PI J<br />

5 Close the sWitch m the Jumper lead between the<br />

battery and sWitch tenrunals and note the rpm and current<br />

draw of the starter motor the current draw should be<br />

approxunately 60 amps With the revolutions greater than<br />

7000 rpm<br />

t<br />

Itf DESCRIPTION<br />

l<br />

J<br />

c P t 4f1 t<br />

7w<br />

r<br />

r<br />

The distrIbutor IS drIven from an extensIOn of the oIl<br />

pump dnve shaft which IS drIven by geanng from the front<br />

end ofthe crankshaft<br />

Mechalllcal advance and vacuum advance systems are<br />

mcorporated In tlie distrIbutor Mechalllcal advance IS by<br />

centrIfugal weights mounted to the shaft and governed by<br />

one advance sprIng The vacuum advance consists of a<br />

diaphragm Ulllt mounted externally on the distrIbutor<br />

body With hnkage to the breaker plate from the diaphragm<br />

advance IS controlled by engIne loadmgs<br />

r<br />

TO CLEAN AND ADJUST BREAKER POINTS<br />

At mtervals of 4000 Ian 3000 ffilles the contact<br />

breaker pOlllts should be checked for excessive burnmg and<br />

pittIng and the dYell angle should be checked and adJusted<br />

Ifnecessary<br />

V Pomts that are badly pitted and burned should be<br />

replaced POllltS that are stIli serVIceable should be cleaned<br />

or o<br />

VACUUM ADVANCE UNIT<br />

SCALE<br />

f<br />

5 DISTRIUUT4Itll<br />

ANCHOR PLATE<br />

POINTS<br />

1J1 Wit 10Y rrVrl lons check<br />

NOTE High amperage readmg<br />

for shorted armature shorted fields wn bushes bent<br />

armature shaft or polmg armature lflgh amperage draw<br />

WIth no revolutIons check for shorted field COIls shorted<br />

armature or shorted brnshes<br />

to a smooth square surface on a fine oIl stone Remove all<br />

traces of oil from the pomts by washIng them In petrol as<br />

oIl or grease on the pOInts wIll cause pittIng and burnIng<br />

I To remove the breaker pOInts firstly remove the<br />

distrIbutor cap and rotor button then loosen the low<br />

tensIOn lead screw on the fixed pOInt and slide the wue<br />

terffilnaI from behInd the screw<br />

2 Loosen the fIxed plate retamlllg<br />

remove the screws<br />

screws do not<br />

3 SlIde the breaker pOInt assembly away from the<br />

retalllIng screws and adJustlllg screw at the same ume 11ft<br />

the breaker pomt clear of the dIStrIbutor<br />

4 To mstal the breaker pOInts reverse the removal<br />

procedure<br />

5 Turn the engllle untIl the rubblllg block of the<br />

mOVing contact IS on the highest pOInt ofa cam lobe<br />

6 Shghtly loosen the fIxed contact plate lock screws<br />

and USIng a SUitable screwdrIver move the contact plate In<br />

the necessary dIrectIon until a clean feeler gauge blade of<br />

the specified thickness IS a neat slIdIng fit m the pOInt gap<br />

then retIghten the contact plate lock screws AgaIn check<br />

the fit ofthe feeler gauge blade between the contact pomts<br />

MOVING CONTACT<br />

CAM ASSY<br />

Ii<br />

Ill<br />

CAPACITOR<br />

CAP CLIP<br />

i<br />

Dlstrlbutor wlth Cap and Rotor Button Removed<br />

184 r<br />

l<br />

k c


NOTE If new pomts are bemg fitted set the gap at the<br />

upper limit f the specIficatIOn as the initial wearofa new<br />

breaker arm rubbmg block wIll be rapid Ifthe pomts have<br />

been m use for some time but are still servIceable set the<br />

gap at approxImately mIdway between the upper and lower<br />

limIts ofthe speCIficatIOns<br />

7 Turn the engllle and measure the contact pOInt gap<br />

at each cam lobe belllg lfpre that the heel of the breaker<br />

arm rubbIng block IS m the pOSItion of maxunum lift on<br />

each cam<br />

8 Measure the breaker arm preSSure with a<br />

sprIng<br />

tensIOn tester by pulhng at rIght angles to the breaker<br />

pomts See SpecIficatIOns<br />

9 Place a smear of high meltlllg pOlllt grease on the<br />

lobes of the cam assembly and IIlstal the rotor arm and the<br />

distrIbutor cap<br />

10 Connect the dwell meter and check the contact<br />

dwell adJust If necessary to specificatIOns<br />

timIng<br />

11 Connect the tlmmg light and check the IgmtlOn<br />

TO REMOVE<br />

I With the dlstnbutor cap removed turn the engllle<br />

unW the IgnitIon tlmmg mark Indicates number one<br />

cylInder IS on tdc that IS with the pomter In lIne with the<br />

extreme left hand mark on the pulley when lookmg at the<br />

engme from the front of the velucle and the rotor button m<br />

lIne With number one high tensIOn lead termmal pOSItIon<br />

2 Remove the vacuum advance Ime from the vacuum<br />

advance control urut<br />

3 Remove the prImary Ignition lead from the<br />

termmarblock<br />

4 Remove the two set bolts from the mountmg<br />

bracket and remove the distrIbutor from the engIne<br />

TO DISMANTLE<br />

I Remove the rotor button<br />

2 Remove the vacuum advance control umt<br />

mountmg screws disconnect the linkage from the<br />

diaphragm to breaker plate and remove the advance umt<br />

3 Loosen the cpntact breaker pomt retammg screws<br />

and terpunal screw shde out the wue termmal and remove<br />

the contact breaker pOInts<br />

4 Remove the E clip from the movmg pOInt piVOt<br />

post and separate the breaker pOInts<br />

5 Remove the low tensIOn termInal block and<br />

capacitor from the distrIbutor body<br />

6 Remove the two screws holdlllg the fixed breaker<br />

plate to the dIStrIbutor body and remove the breaker plate<br />

assembly<br />

7 To dISmantle the breaker plates compress the<br />

spnng to gam access to the clrchp and remove the cuclip<br />

and sprIng takmg care not to lose the balls between the<br />

sprIng and plate and the two breaker plates<br />

185<br />

FIXED CONTA<br />

CONTROL SPRING<br />

EARTH PIG TAil<br />

BREAKER PLATE SCR W<br />

VACUUM ADVANCE<br />

UNIT<br />

AiIIIr<br />

SCREW<br />

SPRING CLI v<br />

T Ir<br />

Electrical System 19<br />

1<br />

ROTOtl BUTTON<br />

CLlP<br />

0<br />

ETAINING SCREWS<br />

MOVING CONTACT<br />

6B<br />

SHIM<br />

EAKER PLATES<br />

AM ASSY<br />

ADVANCE PLATE<br />

SHAFT<br />

ASySY A<br />

ENTRIFUGAL WEIGHTS<br />

pIG TAil WIRE<br />

fjWASHERS mI It<br />

i<br />

TERMINAL SCREW<br />

B<br />

I<br />

r<br />

i Iv<br />

RETAINING W BREAKER PLATE SCREW<br />

rf If<br />

ANCHORPlAT<br />

o RING SEAL 0<br />

o ACER<br />

DRIVE A SSY<br />

CAPIaACITOR<br />

sPRING CLIP<br />

V<br />

CAPACITOR RETAINING SCREW<br />

MOUNTI T<br />

DRIVE PIN<br />

Exploded View of the Distributor<br />

ANCHOR PLATE SCREW<br />

8 Remove the screw holdIng the distrIbutor body<br />

anchor plate to the mounting bracket<br />

9 Invert the dlstnbutor body and remove the screw t<br />

holdIng the anchor plate to the distrIbutor body<br />

IO Support the distrIbutor shaft near the dnve end<br />

and uslllg a harruner and sUitable dnft tap the drIve pIn<br />

from the shaft and dnve assembly<br />

NOTE Mark the pOSItion of the dnve m assembly relatIOn<br />

to the shaft for correct assembly<br />

I<br />

c<br />

r<br />

J<br />

f<br />

f 1<br />

Iiftt tk<br />

J<br />

it<br />

oj


l o<br />

if<br />

v<br />

I<br />

41 t<br />

1<br />

20 Electrical System<br />

1<br />

I<br />

CENTRIFUGAL WEIGHTS<br />

Showing Centnfugal Advance Mechanism and Position of Long Slot III Cam Assembly Advance Plate III Relation to Control<br />

Ii Remove the drIve assembly spacer washer<br />

mounl1ng bracket 0 nng oIl seal and anchor plate from<br />

the dIStrIbutor body I<br />

12 Remove the shaft assembly spacer washers and<br />

shims from the dIstrIbutor body<br />

13 Mark the pOSItIon of tl rotor drIve key<br />

of the<br />

cam assembly In relatIon to theshaft With a daub of qUick<br />

drymg paint on the centnfugal weight carner of the shaft<br />

and an aml ofthe advance plate of the cam assembly<br />

14 Remove the cam assembly retammg screw and the<br />

cam assembly<br />

15 Mark the pOSItIon of the centrIfugal weight and<br />

the control<br />

spnng usmg qUick dryIng p31llt<br />

16 Remove both centnfugal weights the advance<br />

control sprIng<br />

and cam assembly thrust washer from the<br />

shaft<br />

TO CLEAN AND INSPECT<br />

1 ThorouglIl clean all parts WIth clearung solvent<br />

taIang care not to unmerse the capacitor or vacuum<br />

advance umt m solvent<br />

2 Check and test the capacitor USIng a capacitor<br />

tester<br />

3 Check the contacts for pittIng and burnIng and If<br />

necessary renew as a set ortiy<br />

NOTE Pomts should be cleaned WIth a contact file or oil<br />

stone never use emery cloth or sand paper<br />

j<br />

O G SLOT<br />

Spring<br />

J<br />

1<br />

CAMASSY RETAINING SCREW<br />

SCALE<br />

186<br />

4 Check the low tensIOn and earth wues for possible<br />

fractures<br />

5 Check the dlstnbutor shaft and body for wear and<br />

renew as necessary<br />

Maxunum clearance between shaft and<br />

body should not exceed 008 mm 0003 Ill If the<br />

clearance IS m excess of thiS figure It wIll necessItate the<br />

renewal ofthe shaft and body<br />

6 Check the cams for wear or roughness VarIatIons<br />

m lift between any two cams In excess of 0 05 mm 0002<br />

m wtll necessitate renewIng the cam assembly<br />

7 Check the clearance between the shaft and cam<br />

assembly maxunum clearance IS 0029 mm 00015 m<br />

Clearance In excess of thIS figure will necesSitate the<br />

renewal ofthe shaft and cam assembly<br />

8 Inspect the governor weights for bmdmg With the<br />

piVOt pm<br />

9 Check the distrIbutor cap for cracks carbon tracks<br />

burned or corroded termmals<br />

10 Check centre carbon for wear and protrusIOn<br />

II Inspect rotor for damage or deterIoratIOn<br />

12 Check the vacuum advance urut for leakIng<br />

diaphragm To do Ius push III on the diaphragm<br />

connectIng lInk place a finger over the suctJon pipe and<br />

release the connectmg link The vacuum on the finger<br />

shouldhold for at least 30 seconds<br />

necessary<br />

13 Check the rubber 0 nng seal and renew as


TO ASSEMBLE<br />

Showing Distributor Drive Positioned Ready to Instal the Distributor<br />

Assembly IS a reversal of the dISmantlIng procedure<br />

With attenuon to the followlIlg pOInts<br />

I Apply a small amount ofhigh meltlllg pOInt grease<br />

to the centrIfugal weight piVOt posts and rubblllg pOInts of<br />

the weights before assembling<br />

2 Instal the control spnng as marked or noted on<br />

dismantling<br />

3 Instal the cam assembly thrust washer and cam<br />

assembly as marked on dismantlIng and check that the long<br />

slot m the cam assembly advance plate IS fitted to the<br />

weight With the control sprIng attached and the short slot IS<br />

fitted to the weight Without the control sprIng<br />

4 Instal the cam assembly retalllIng screw and<br />

tIghten<br />

5 Place the washers on the distrIbutor shaft and<br />

mstal the shaft Into the hOUSIng<br />

NOTE Starting from the top the washers<br />

are m the<br />

followmg order washer bakelue washer and adJusting<br />

washer Lubncate the shaft WIth engine 011 before mstallmg<br />

6 Instal the anchor plate and mountlllg bracket With<br />

the 0<br />

rIng<br />

011 seal to the dtstnbutor body and IIlstal the<br />

retamlllg screws and tIghten the anchor plate to dIStrIbutor<br />

body screw With the scale at the centre posItIon<br />

7 Instal the drIve assembly and thrust washer on the<br />

shaft and align the marks made on dismantling<br />

Instal the<br />

drIve pIn<br />

8 Measure the end thfllSt of the shaft With a feeler<br />

gauge or dial ga lge the end float should not exceed 040<br />

mm 0015 In If the end float exceeds the maxunum<br />

l<br />

t r v<br />

1<br />

t<br />

1<br />

i<br />

187<br />

Electrical System 214<br />

restore to the correct clearance by Installing a sUItable<br />

adJustlllg washer<br />

9 Assemble the breaker plates and lubncate the balls<br />

between the plates and between the<br />

sprmg<br />

and lower plate<br />

with lugh meltmg pOlllt grease<br />

10 Instal the breaker plates and fit the e IIlIng<br />

screws f<br />

11 Instal the vacuum advance unIt and connect the<br />

lInk to the pIn on the movable plate and lightlrribrIcate<br />

with ugh meltlllg pOInt grease<br />

Underside of Fixed Breaker Plate ShOWing TenSIOn Spring<br />

for Moveable Plate<br />

4<br />

i<br />

j<br />

l<br />

di<br />

I r<br />

J<br />

I<br />

J


1ft<br />

1H<br />

1<br />

tift<br />

I Jt<br />

1<br />

f<br />

22 Electrical System<br />

12 Instal the capacitor termmal connectIons earth<br />

pigtaIl WIre and cap retammg clips<br />

13 Lightly lubrIcate the pivot post of the contact<br />

breaker set and assemble the breaker pomts<br />

14 Instal the breaker pomts onto the breaker plate<br />

hghtly lubrIcate the cams and apply a small dab of high<br />

meltIng pomt grease to the rubbIng block of the movmg<br />

pOInt<br />

15 AdJust the contact breaker gap as descrIbed m the<br />

sectIon TO CLEAN AND ADJUST BREAKER POINTS<br />

16 Instal the rotor button and check that the<br />

centrIfugal weights are free to operate by turnIng the rotor<br />

button agamst the centrIfugal control sprIng whIle holdIng<br />

the dnve assembly when the rotor button IS released It<br />

should return freely to the fully retarded positIOn<br />

17 If the rotor IS Inchned to stIck or does not return<br />

to the retard pOSItIon the cause should be located and<br />

rectIfied<br />

TO INSTAL<br />

I Check that the engIne has not been rotated after<br />

the distrIbutor was removed by recheckIng the tImIng<br />

pOSItIon as descrIbed m Item I of TO REMOVE sectIon<br />

2 Turn the distrIbutor shaft so that the rotor button<br />

pomts to the posItIon of the high tensIOn termInal for<br />

number one cylInder<br />

3 Instal the distrIbutor mto Its mountmg hole<br />

makmg sure that the drIve assembly IS engaged Instal the<br />

retaInIng set bolts and tighten<br />

4 Check that the contact breaker pomts are Just<br />

startmg to open when the cam assembly IS turned m the<br />

directIOn of rotatIon and tIghten the anchor plate to<br />

distrIbutor body screw<br />

plug leads<br />

5 Instal the distrIbutor cap and connect the spark<br />

6 Instal the low tensIOn lead<br />

7 Check the IgmtlOn tImIng wIth a timIng hght and<br />

check and adJust the dwell angle If necessary<br />

8 Instal the vacuum advance lIne<br />

TO TIME ENGINE AND SET IGNITION<br />

TIMING Static Method<br />

I Ensure that the contact breaker pomts are clean<br />

and adJusted to the specified clearance<br />

2 Rotate the crankshaft unhl No I piston IS at tdc at<br />

the end of the compressIOn stroke<br />

3 Align the pomter on the tlmmg cover with the<br />

extreme left hand mark on the crankshaft pulley when<br />

vlewmg the pulley from the front of the car<br />

4 The positIOn of the rotor should be m alignment<br />

With No I high tensIOn lead termmal of the cap and the<br />

contact breaker pOInts should be Just startIng to open<br />

5 To<br />

adJust loosen the anchor<br />

plate to mountIng<br />

bracket screw and move the distrIbutor body In the<br />

dIrectIOn reqUIred then retIghten the screw<br />

6 Road test the vehIcle and make fInal adJustments<br />

to obtaIn best performance and smoothest operatIOn<br />

TO ADJUST IGNITION TIMING<br />

AND DWELL ANGLE Usmg Instruments<br />

I Connect a tachometer dwell meter and timIng<br />

hght to the engIne accordmg to the manufacturer s<br />

InstructIons<br />

2 Start the engme and brIng to normal operatIng<br />

temperature<br />

IGNITION TIMING MARKS<br />

ShowlIlg Front of Engine with Distributor Mounted III<br />

Position and Ignition Tlmlllg Mark on tdc<br />

188 o


3 AdJust the engme Idle speed to specificatIons<br />

4 Disconnect the vacuum lIne from the vacuum<br />

advance urut and check the advance pOSitIOn with the<br />

tllTung hght each divIsion on the crankshaft pulley equals 5<br />

degrees refer SpecificatIons for the correct settIng<br />

5 AdJust the tImmg posItIon by loosenIng the anchor<br />

bracket screw and move the distrIbutor<br />

plate to mountIng<br />

body m the screw slot If adjustment IS not possible with<br />

this screw It will be necessary to loosen the second screw<br />

holdIng the anchor plate to the distrIbutor body both these<br />

screw slots are elongated for this adJustment<br />

6 After the correct tImmg poslhon has been<br />

deterllUned tIghten both screws<br />

7 Check the contact dwell refer SpeCificatIOns for<br />

the correct settIng adJust by opemng or closmg the contact<br />

TO SERVICE<br />

The spark plugs should be removed for mspectlOn<br />

c1eamng and resettmg at mtervals of 5000 to 6000 km<br />

3000 to 4000 miles<br />

Spark plugs removed from an engme m good condlhon<br />

operatmg under normal conditIOns should have a hght<br />

powdery depOSit rangIng m colour from lIght brown to<br />

greYish tan After conSIderable serYIce the electrodes WIll<br />

show SignS of wear or normal burmng Spark plugs showlllg<br />

a thick black oIly depOSit<br />

IndIcate an engme III poor<br />

mechamcal condItIon or pOSSibly that a plug With too low<br />

a heat range has been fitted<br />

Spark plugs showmg a white or yellOWish depOSit<br />

mdlcate sustamed high speed drIVIng or pOSSibly that plugs<br />

The lugh tensIOn cables between the sparkIng plugs and<br />

the dlstnbutor cap and the centre high tensIOn terllUnal on<br />

the dIstrIbutor cap and the IgnitIon coIl are of speCial<br />

manufacture and have a carbon core Impregnated Instead of<br />

the normal wire core<br />

ThiS IS to ehmmate radiO mterference care must be<br />

exercised when removmg the cables from the sparkmg plugs<br />

to ensure that the cables are not damaged by stretchIng<br />

which Will break the core and render the cable<br />

unserViceable<br />

Always remove the cable from a sparkIng plug by<br />

pulling on the cable termInal Use the same care when<br />

Two types of prImary IgmtIon CUCUltS are used on<br />

these vehicles the Simple CirCUIt and a serIes resistance<br />

CIrCUIt<br />

The prImary CIrCUIt which does not Include<br />

Electrical System 23<br />

breaker pomt gap the engme wIll have to be stopped and<br />

the dlstnbutor cap and rotor button removed to carry out<br />

this operatIOn<br />

8 After settmg the contact dwell at Idle speed<br />

Increase the engIne speed to approXlmately 2500 rpm<br />

checkIng the dwell angle as the speed IS Increased Any<br />

VarIatIOn greater than speCIficatIon Indicate worn parts<br />

wlthm the dlstnbutor m which case the dlstnbutor Will<br />

have to be removed for overhaul<br />

9 After checkmg and adJustmg the dwell angle<br />

recheck the IgnitIon tImIng and adJust If necessary<br />

10 Reconnect the vacuum advance lIne and adJust<br />

the engme Idle to SpeCificatIOns<br />

11 Remove the test Instruments and reconnect any<br />

dIsconnected wiring etc<br />

6 SPAnKING PIUGS<br />

t<br />

of too high heat range have been fitted partIcularly when<br />

these depOSits are accompamed by bhsterIng of the<br />

porcelaIn and burnIng of the electrodes<br />

If the heat range IS correct clean the on a plugs sanding<br />

J<br />

machme and blow clean With compressed aIr<br />

rtIJtM<br />

Set the electrode gap see SpeCificatIons by b ndifiiW<br />

the earthIng electrode s<br />

testIng machIne<br />

7 HIt H TENSIU L AD lI<br />

and test the plugs on a reliable<br />

NOTE Never attempt to set the electrode<br />

gap by<br />

the centre electrode or a cracked msulator WIll result<br />

be<br />

dzng<br />

Clean the spark plug threads and USIng new gaskets fit<br />

the plugs fInger tIght USIng a torque wrench hghten to the<br />

recommended torque Refer SpeCificatIons<br />

connectIng the cable to the plug<br />

If a cable has a broken core It wIll cause IlUsfirIng<br />

Check the cables for penshIng or crackmg and renew as<br />

defectIve cables<br />

requued Never attempt to repair<br />

The cables may be carefully cleaned usmg a cloth<br />

A<br />

mOistened With kerosene then WipIng completely dry<br />

Also check the distrIbutor cap for cracks or trackmg<br />

between the lugh tensIOn terllUnals on both the mSlde and<br />

outSide of the cap Renew the cap If cracks or trackmg IS<br />

eVldent<br />

u IG ITIU COli<br />

a reSIStance<br />

189<br />

Check the carbon brush m the centre of the distrIbutor<br />

cap for eVidence ofarcIng and renew as necessary<br />

between the IgmtlOn SWitch and coIl uses a normal 12 volt<br />

coIl and a SImple prunary CirCUit<br />

When a serIes reSIStance I S mcorporated III the prImary<br />

CIrCUIt a special 12 volt colliS used which IS marked to be<br />

used With a senes resistance<br />

It<br />

t<br />

I<br />

llTt<br />

In<br />

f eil<br />

1


if<br />

24Electrical System<br />

The serIes resistance IS mounted near the coIl and when<br />

used cannot be overlooked or disregarded when the pnmary<br />

CircUit IS beIng checked disconnected or connected<br />

When the serIes reSIStance IS used In conJunctIon with<br />

the specIal cOli a high secondary voltage IS obtaIned<br />

throughout the speed range of the engme resultIng In<br />

better performance of the vehicle The serIes resistance IS<br />

TO REMOVE AND INSTAL<br />

Early Models<br />

I Disconnect the negatIve battery termInal<br />

2 Remove the two wmg nuts holdIng the bottom of<br />

the mstrument cluster to the dash panel from the rear of<br />

the dash panel<br />

3 Disconnect the electrIcal multI connectIon plug<br />

from the prInted CIrCUIt termInal<br />

4 Disconnect the speedo cable from the speedo head<br />

5 Workmg from the front of the mstrument cluster<br />

remove the two screws holdmg the top of the Instrument<br />

cluster to the dash panel<br />

6 TIlt the mstrument cluster away from the dash<br />

panel at the top at the same tIme push the bottom of the<br />

mstrment cluster m to clear the two mountIng studs and<br />

remove the Instrument cluster from the vehicle<br />

Installahon IS a reversal of the removal procedure<br />

Later Models<br />

I Disconnect the negatIve battery termInal<br />

2 Remove the screws holdIng the Instrument trIm<br />

D I STlnJ T<br />

by passed when the IgrutIon sWitch IS moved to the start<br />

posItIon by an Internal brIdge In the IgllltlOn sWitch which<br />

brIngs In a second prunary CIrCUIt ThiS secondary CUCUlt<br />

allows a full 12 volt pressure at the coIl terrlllnal resultIng In<br />

a stronger spark for startmg purposes as any voltage drop<br />

caused by the heavy starter draw IS automatIcally<br />

compensated for by the circUItry<br />

panel with the door open remove two screws at the end of<br />

the panel remove four screws from the bottom of the trIm<br />

panel along the lower dash raIl remove two screws from the<br />

top of the trIm panel<br />

one m each large Instrument recess<br />

and remove the trIm panel takIng care when easIng the<br />

panel over the sWitch knobs and aIr duct outlet<br />

3 To remove the speedometer remove the mountIng<br />

screws disconnect the speedo cable from the speedo head<br />

ease the Instrument forward and remove the globe holders<br />

from the mstrument case remove the speedometer from<br />

the vehicle<br />

4 To remove the combInatIon warlllng hght<br />

assembly remove the mountIng screws ease the mstrument<br />

case forward remove the globe holders from the Instrument<br />

case and remove the warrung lIght assembly from the<br />

vehicle<br />

5 To remove the temperature gauge and fuel gauge<br />

remove the mountIng screws ease the mstrument forward<br />

and remove the wifing connectIOns and Instrument lIght<br />

globe holder from the rear of the Instrument and remove<br />

the Instrument from the vehicle<br />

InstallatIOn IS a reversal of the removal procedure<br />

Instrument Panel and Steermg Wheel With Horn Rmg Removed Later Models<br />

190<br />

r


DESCRIPTION<br />

1<br />

MEDALlON SCREW<br />

SPONGE RUBBER RING<br />

Electrical System 2S<br />

RETAINING SCREWS AND INSULATORS<br />

mOOCONTACT PLATE<br />

MEDALlON SCREW<br />

Exploded View of Horn Ring Assembly<br />

Later Model Separate Medahon<br />

10 TUnN SIGAL ITCH HK DLU IIT I A D HORN Ill<br />

The turn signal sWitch IS a multI purpose Ulllt<br />

comprIsIng sWItch mechalllsm for the turn signal lamps With<br />

automahc cancellIng the headhght dipper SWitch a high<br />

beam flasher contact for overtakmg and the horn wumg<br />

contacts for the horn rIng CirCUIt<br />

HORN RING<br />

To Remove and Instal<br />

1 Disconnect the battery negative terrlllnal<br />

2 Press m on the horn rIng and turn<br />

anh clockwlse directIOn to release It from the retaIner<br />

In an<br />

3 Remove the horn rIng spnng<br />

4 Remove the three screws holdIng the retamer plate<br />

to the steerIng wheel hub and remove the retaIner plate<br />

5 To dismantle the horn rIng remove the two screws<br />

holdmg the medalhon to the horn rmg and separate the two<br />

components<br />

HORN CONTACT<br />

Turn Signal SWitch In Mounted Position With Steering<br />

Column Cover Removed<br />

191<br />

NOTE Early model horn nngs are of one piece<br />

constructIOn<br />

6 Remove the three screws and the non conduchve<br />

retalllmg blocks from the horn rmg<br />

7 Remove the contact plate and sponge rubber rIng<br />

from the horn rIng<br />

8 The assembhng and IIlstallahon procedure IS the<br />

reverse to removal and d1smantllllg operatIOns<br />

TURN SIGNAL SWITCH<br />

To Remove and Instal<br />

1 Disconnect the negahve battery termInal<br />

2 Remove the horn rIng assembly and retaIner<br />

3 Remove the steerIng wheel retammg<br />

r<br />

nut and<br />

washer and a<br />

usmg<br />

SUItable steerIng wheel remove puller the<br />

steerIng wheel<br />

4 Remove the horn contdct rubbIng plate from the<br />

underSide ofthe steerIng and remove the contact sprIng and<br />

plunger<br />

5 Remove the four screws holdlllg the two halves of<br />

HORN WIRE CONNECTOR j<br />

Turn Signal SWitch and Wlrlng CONNECTING BLOCK<br />

l


26Electrical System<br />

the steerIng colunm cover together and remove the top half<br />

of the cover<br />

6 Remove the two screws holdIng the bottom halfof<br />

the cover to the turn signal sWitch and remove the cover<br />

7 Disconnect the wIrIng at the termlllal connectIng<br />

block at the dash panel<br />

I I S ITJ S NitfO TROI S<br />

8 Remove the two screws holdIng the turn signal<br />

sWitch retaInmg clamp and remove the clamp<br />

9 Move the sWitch away from the steerIng colunm<br />

Jacket to disengage the dowel from ItS locatIng hole and<br />

remove the sWitch assembly off the steerIng colunm<br />

InstallatIon IS a reversal of the removal procedure<br />

HEAD LIGHT SWITCH AND 3 Loosen the lock nut of the sWitch and unscrew the<br />

WINDSCREEN WIPER AND WASHER SWITCH<br />

sWitch from ItS mountIng bracket<br />

To Remove and Instal<br />

1 Disconnect the negative battery terrmnal<br />

2 Remove the grub screw holdmg the sWitch knob to<br />

the sWitch operatIng rod<br />

3 Remove the sWitch escutcheon nut and remove the<br />

sWitch from the rearof the dash panel<br />

4 Disconnect the wIrIng from the sWitch and remove<br />

the sWitch from the velucle<br />

InstallatIOn IS a reversal of the removal procedure<br />

STOP LIGHT SWITCH<br />

To Remove<br />

1 DIsconnect the negatIve battery termlllal<br />

2 Remove the Wire connectIOns from the sWitch<br />

To Instal and AdJust<br />

Before Instalhng the stop hght sWitch check the brake<br />

pedal height refer to the BRAKES sectIon for the<br />

specificatIOns and adJust as follows<br />

1 Loosen the lock nut of the master cylInder push<br />

rod<br />

2 Loosen the lock nut of the sWitch and pedal stop<br />

bolt and screw the stop In to clear the sWitch mountIng<br />

bracket<br />

Under Dash EqUipment<br />

192<br />

3 Screw the master cylInder push rod In the dIrectIOn<br />

reqUired to set the pedal height to Speclficahons<br />

4 When the pedal height adjustment IS correct<br />

tIghten the master cylinder push rod lock nut<br />

5 Instal the lock nut to the threaded stem of the<br />

stop bght sWitch<br />

6 Screw the stop light sWitch Into ItS mountIng


bracket untIl ItS threaded stem IS flush with the face ofthe<br />

mountIng bracket on the pedal side then tighten the lock<br />

nut<br />

7 Screw the stop light sWitch pedal stop bolt out<br />

until It pushes the sWitch plunger completely mto the<br />

sWitch mountmg stem and tighten the lock nut<br />

8 Connect the wifing to the stop hght sWitch<br />

9 Reconnect the negatIve battery terrlllnal<br />

10 Operate the brake pedal and check that the stop<br />

hghts operate when the pedal<br />

IS depressed to give a<br />

movement of I 5 mm 0059 m of the sWitch plunger and<br />

that the stop hghts go out when the pedal IS released<br />

11 Operate the pedal several tunes and check that<br />

the sWitch p unger does not stick and that the stop lights<br />

come on each tIme the pedal IS depressed and go off when<br />

the pedal IS released<br />

IGNI ION SWITCH<br />

To Remove and Instal Standard Type<br />

I USIng a sUitable tool remove the sWitch escutcheon<br />

nut and remove the sWitch from the bracket<br />

2 Disconnect the wifing termInal from the sWitch<br />

and remove the SWltch from the vehicle<br />

InstallatIon IS a reversal of the removal procedure<br />

To Remove and Instal SteerIng Lock Type<br />

The spIndle of the steerIng lock protrudes Into the<br />

steerIng Jacket when the sWitch IS turned to the lock<br />

posItion the lock spIndle enters a hole m the steerIng shaft<br />

preventIng the steerIng wheel from beIng turned<br />

The mountmg of the sWitch IS by snap off type set<br />

bolts so that to remove the sWitch It Will be necessary to<br />

drIll out the old bolts or lever off the clamp USIng a sUItable<br />

tool<br />

used<br />

When mstalhng new snap off type set bolts should be<br />

INHIBITOR SWITCH<br />

Refer to the AUTOMATIC TRANSMISSION section<br />

for adjustment and serYIce procedure<br />

DUAL BRAKE SYSTEM WARNING LIGHT SWITCH<br />

Descnption<br />

The sWitch IS located In the engIne compartment and IS<br />

a dIfferenhal type pressure sWitch Should a faIlure occur In<br />

either the front or rear brake system the sWitch piston Will<br />

be forced to the Side With the lowest pressure earthIng the<br />

contact of the electncal connecl1on and completmg the<br />

CirCUit ofthe dash warnmg hght<br />

To Test<br />

Usmg a SUItable Jumper lead earth the terrnmal on the<br />

sWitch the dash warnmg lIght should come on Ifthe CirCUit<br />

193<br />

DUMMY KNOB<br />

NUT @l<br />

HEAT CONTROL LEVER<br />

HEAT CONTROL CABLE<br />

DUCT CONTROL<br />

HEATER PANEL<br />

OEM 1ST AND INTERIOR CONTROL CABLE<br />

Heater Control Umt Removed Later Models<br />

Electrical SYlJtem 27<br />

IS serViceable If the warnIng hght faIls to operate<br />

J<br />

FAN SWITCH<br />

check the<br />

globe and hve CIrCUIt usmg a test light<br />

After testIng the electncal CIrCUIt check the sWitch In<br />

the follOWIng manner Connect a bleeder tube and sUitable<br />

contamer to a front brake bleeder mpple have a second<br />

operator apply pressure to the brake pedal and release the<br />

bleeder IlIpple the warnmg hght should come on repeat<br />

the operatIOn to the rear brake system<br />

NOTE After each test lock off the bleeder mpple and<br />

check the broke flUId level m the reservOIr Top up as<br />

necessary<br />

HEATER CONTROL<br />

To Remove and Instal<br />

I Remove the heater fan control knob<br />

2 Remove the knob from the other end of the heater<br />

panel If thIS knob IS a dummy one remove the nut from the<br />

end of ItS thread from belund the dash panel<br />

3 Remove the heater blower SWitch retaInmg nut and<br />

washer and remove the sWitch from the rear ofthe panel<br />

1


I e<br />

U<br />

T<br />

ll<br />

2d Electrical System<br />

ROOM AND DEMIST LEVER<br />

Heater Control Unit Removed Early Models<br />

4 Remove the heater panel from the dash<br />

5 Remove the radio cover panel screws and cover<br />

6 Remove the radIoIffitted<br />

7 Remove the heater control mountIng screws from<br />

the rear of the dash panel and lower the control umt<br />

assembly<br />

8 Disconnect the cables to the heater controls and<br />

remove the control umt assembly from the vehicle<br />

InstallatIOn IS a reversal of the removal procedure<br />

NOTE For the removal and installatIOn procedure of the<br />

heater umt reference should be made to the COOLING<br />

SYSTEM<br />

TO REMOVE AND INSTAL<br />

I Disconnect the negative battery terrmnal<br />

2 Remove the retalmng nuts of both wiper arms and<br />

remove the wiper arms and blades<br />

3 Remove the plenum cover retaInmg screws and<br />

remove the cover<br />

crank<br />

motor<br />

screws<br />

4 Disconnect the linkage from the wiper motor<br />

5 Disconnect the wifing connector at the wiper<br />

6 Remove the wiper motor to body mountmg<br />

Control Unit ShOWing SWitch and Linkages<br />

CHOKE CONTROL<br />

I Remove the grub screw holdIng the knob to the<br />

Inner cable and remove the knob<br />

valve lever<br />

2 Remove the outer casIng retaInIng nut<br />

3 Disconnect the choke Inner cable from the choke<br />

4 Remove the outer cable from the bracket<br />

5 Remove the choke cable complete towards the<br />

mterIor of the veluc1e<br />

InstallatIOn IS a reversal of the removal procedure<br />

NOTE After mstallmg adJust the choke cable accordmg to<br />

mstructlOns m the FUEL SYSTEM<br />

12 INDSCREEN WIPER<br />

194<br />

7 Remove the Wiper motor from the vehlcLe<br />

8 Remove the piVOt box retaInIng screws and remove<br />

the linkage and piVOt boxes<br />

InstallatIOn IS a reversal of the removal procedure<br />

TO ADJUST THE PARK POSITION<br />

I Loosen both the lock plate screws for the<br />

automatic stop cover<br />

2 Operate the Wiper blades on a wet screen and<br />

sWitch them off If the blades stop before they fmlsh theu<br />

stroke turn the cover m an anh clockwlse dIrechon a small


amount and recheck repeat the operatIon several tImes<br />

makIng the adJustment as necessary<br />

3 If the wiper blades complete theIr full stroke and<br />

stop on the return stroke turn the cover<br />

dIrectIOn and recheck as m operatIOn 2<br />

HEADLAMPS<br />

DescnptIon<br />

In a clockwise<br />

13<br />

The head hght system IS of the four light sealed beam<br />

type The mner sealed beam umts are a sIngle filament umt<br />

winch operates on Igh beam only the outer sealed beam<br />

umts are a doubl filament umt and operate on both high<br />

and low beam When the head lights are on lugh beam all<br />

four lIghts Will operate but on low beam only the two outer<br />

hghts operate<br />

To Remove and Instal<br />

I Disconnect the negahve battery termInal<br />

2 Remove the headlamp rIm<br />

3 Remove the headlamp retammg bezel screws<br />

4 Remove the lamp umt and disconnect the wIrIng<br />

plug InstallatIon IS a reversal of the removal procedure<br />

To AdJust Headlamps<br />

I Make sure the tyres are Inflated to theIr correct<br />

pressures<br />

2 If a head hght 3IffiIng machIne IS used follow the<br />

manufacturer s InstructIons for operatIng procedures<br />

1<br />

LA1UP UNITS<br />

adJustmg<br />

adJustmg<br />

3 To raIse or lower the headlamp beam the top<br />

screw IS used<br />

4 To move the beam to the left or rIght the Side<br />

screws are used<br />

Electrical System 29<br />

make sure the<br />

4 After the adJustment IS completed<br />

lock plate screws arefmnly mpped Do not overtIghten<br />

NOTE WIper tests and adJustments must be made on a wet<br />

wmdscreen<br />

5 When USIng a headlamp 3Iffimg board cover the<br />

lIghts not beIng adJusted With a sUitable cloth so that only<br />

one beam IS proJected onto the board<br />

NOTE Reference should be made to the local regulations<br />

governing headlamp focus and the lamps should befocused<br />

accordmgly<br />

FRONT TURN SIGNAL AND PARK LAMP<br />

To Remove and Instal<br />

the lens<br />

Headlamps With Rim Removed<br />

195<br />

1 Remove the two lens retalllIng screws and remove<br />

2 Remove the bulb or bulbs as necessary accordlllg<br />

to the lamp type<br />

3 Replace the bulb With one ofthe same wattage and<br />

voltage when renewlllg bulbs<br />

4 To remove the lamp umt remove the retammg nuts<br />

workIng from lIlslde the englll bay<br />

InstallatIOn IS a reversal ofthe removal procedure


I<br />

30Electrical System<br />

REAR COMBINATION LAMP<br />

On sedan model vehicles It IS not necessary to remove<br />

the lens or lamp Ulllt to replace a faulty<br />

Exploded View of Front Parking and Turn Signal Lamp<br />

bulb as access to<br />

the bulb holder IS from mSlde the luggage compartment<br />

turn the bulb holder and remove the holder and bulb from<br />

the lamp body<br />

On statIOn wagon models remove the lens retaInIng<br />

screws and remove the lens to gam access to the bulbs<br />

To remove the lamp UllltS remove the retallllng nuts<br />

from mSlde the luggage compartment or cargo<br />

compartment on sedans remove the bulb holders and<br />

bulbs on statIOn wagons remove the wUlng connectJons<br />

from the rear of the lamp and remove the lamp<br />

the vehicle<br />

installatIOn IS a reversal ofthe removal procedure<br />

LICENCE PLATE LAMP<br />

To Remove and Instal<br />

umt from<br />

1 Remove the two screws holdIng the lens and shield<br />

to thelamp urut and remove the shield and lens<br />

2 Remove the bulb from the bulb holder<br />

3 Remove the lamp body retaInmg screws and<br />

remove the lamp<br />

4 Disconnect the wIrIng at the JunctJon and remove<br />

the urut from the velucle<br />

InstallatIOn IS a reversal ofthe removal procedure<br />

NOTE Always replace a damaged orburnt out bulb with a<br />

bulb of the same voltage and wattage as that which has<br />

been removed<br />

196<br />

c<br />

o<br />

e<br />

BEZEL<br />

LENS<br />

o o<br />

fJ i 0<br />

Q<br />

c<br />

RETAININGNUTS AND WASHERS<br />

LENS SCREWS<br />

L<br />

c o<br />

0<br />

Exploded View of Rear CombinatIon Lamp<br />

ob


BATTERY AND ALTERNATOR SYSTEM<br />

a<br />

14 ELECTRICAL FAITLT DIAGNOSIS<br />

Battery undercharged<br />

PossIble cause Remedy<br />

Loose or broken alternator drIve belt<br />

b Defecl1ve or Incorrectly adJusted alternator<br />

regulator umt<br />

c Faulty battery<br />

d Faulty alternator<br />

e Defect In charglllg C1rCwt wIrIng<br />

I Faulty connecllons In charglllg umt<br />

2 Battery overcharged<br />

POSSIble cause<br />

a DefectIve or IIlcorrectly adJusted alternator<br />

regulator umt<br />

b Faulty battery<br />

c Faulty alternator<br />

d Faulty chargIng CirCUit wIrIng or connectIOns<br />

AdJust or renewdrIve belt<br />

Renew or adJust regulator umt<br />

Renew or repau battery<br />

Overhaul or replace umt<br />

Electrical System 31<br />

Check and rep3lr or replace WUIng harness<br />

Check and renew or repau faulty components<br />

Renew or adJust regulator<br />

Renew or rep3lr<br />

Remedy<br />

Overhaul or renew umt<br />

Check and repair or renew defecl1ve components<br />

3 Indicator hght remaInS on<br />

POSSible cause Remedy<br />

a<br />

Loose or broken drIve belt<br />

b Incorrectly adJusted regulator umt<br />

c Faulty alternator regulator<br />

d Low regulator voltage settIng<br />

e Short to earth III warnIng hght CircUIt<br />

Adjust or renew drIve belt<br />

Check and adJust regulator umt<br />

Check and overhaul faulty umt<br />

Check and adJust voltage settIng at regulator<br />

Locate and repair<br />

4 Indicator light does not operate<br />

POSSIble wuse Remedy<br />

a Light globe blown<br />

b Open CirCUit In wUlng or globe socket<br />

c Fuse blown<br />

5 NOise In drive belt oralternator<br />

Check and renew faulty globe<br />

Check and rectIfy open CirCUit<br />

Locate cause and replace fuse<br />

POSSible wuse Remedy<br />

a DrIve belt frayed or out of alignment With pulleys<br />

b Loose alternator mountlllg bolts or worn beanngs<br />

c Loose alternator pulley<br />

d Faulty alternator<br />

e Faulty dIOde or heat slllk<br />

BATTERY AND STARTING SYSTEM<br />

Renew drIve belt and or align pulleys<br />

Tighten mountmg bolts and or renew bearIngs<br />

Tighten pulley retamIng nut<br />

Overhaul faulty umt<br />

Overhaul alternator test diodes<br />

1 Starter lacks power to crank engine<br />

POSSIble cause Remedy<br />

a Battery undercharged<br />

b Battery faulty wIll not hold charge<br />

c Battery terflUnals loose or corroded<br />

d Faulty starter motor<br />

e Faulty starter solenOId SWitch or contacts<br />

197<br />

Check chargIng system and recllfy as necessary<br />

Check and rep3lr or renew battery<br />

Clean and lighten terrnmals<br />

Check and overhaul starter motor<br />

Check and renewsolenOid as necessary<br />

t


1<br />

32 Electrical System<br />

2 Starter wIll not attempt to crank engIne<br />

PossIble cause<br />

a Open CircUit m startmg system<br />

b DIscharged battery<br />

c Battery fully charged but wIll not crank engme<br />

IGNITION SYSTEM<br />

1 Engme wIll not start<br />

PossIble cause<br />

a Fault m Ignition prImary CIrCUIt willng<br />

b Fault In Ignition sWItch<br />

c Fault m coIl prImary wmdmg<br />

d Burnt or duty contact breaker pomts<br />

e Faulty capacitor or capacitor lead<br />

I Fused or broken WIre between breaker arm and<br />

low tensIOn termInal<br />

g Fault m coIllugh tensIOn CIrCUIt<br />

h Cracksm dIStrIbutor cap<br />

I Crack In dlStnbutor rotor<br />

j Faulty lugh tensIOn leads<br />

k Faulty or Incorrectly adJusted spark plugs<br />

2 Engme starts but misfues under load<br />

Possible cause<br />

a Faulty duty or mcorrectly adJusted spark<br />

plug s<br />

b DIrty or Incorrectly adJusted contact breaker<br />

c Uneven wear on distrIbutor cam<br />

d Condensahon mOISture on Inside or outside of<br />

distrIbutor cap<br />

e Cracked spark plug<br />

I Faulty Ignition coIl<br />

3 Engme runs but lacks power<br />

Insulator s<br />

PossIblecause<br />

a IgiutlOn tunmg Incorrectly set or contact pomts<br />

requIre adJustIng<br />

b Vacuum advance mechamsm stickIng or excessively<br />

worn<br />

c Vacuum advance umt moperatlve<br />

d Vacuum advance umt operates but Ineffective<br />

198<br />

Remedy<br />

Check for dirty or loose termmals dIrty com<br />

mutator faulty solenOId faulty sWitch faulty<br />

Ignlhon sWItch<br />

Check for fault or short CUCUlt m system<br />

Check for locked drIve and rIng gears mtemal<br />

starter fault or seized engIne<br />

Remedy<br />

Check CIrCUIt and repair as necessary<br />

Renew IgnitIon sWitch<br />

Renew coIl<br />

Clean and or renew and adJust pOInts<br />

Check and renew capacItor<br />

Renew low tensIOn block and wues<br />

Test and renew coIl as necessary<br />

Renew distrIbutor cap<br />

Renew rotor<br />

Check and renew leads<br />

Renew and or clean and adJust spark plugs<br />

Remedy<br />

Renew and or clean and adJust spark plugs<br />

Clean and adJust pomts<br />

Check and overhaul distrIbutor<br />

Check and dry out and examme for mInute cracks<br />

Renew faulty plug s<br />

Check and renewcoIl<br />

Remedy<br />

Check and readJust Ignition tunmg and orcontact<br />

pomts<br />

Overhaul dlstnbutor<br />

Check for faulty vacuum pipe or faulty<br />

Advance umt link disconnected or requues<br />

adJustment<br />

advance umt


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Wiring Diagram for <strong>1600</strong> Model Australian Production<br />

m<br />

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Alternator<br />

Regulator<br />

32<br />

33<br />

Od pressure sWitch<br />

Harness<br />

56 RH rear turn signal<br />

WB WhIte black tracer<br />

connector<br />

lamp RY Red yellow tracer<br />

3<br />

4 5<br />

6<br />

Connector<br />

Horns<br />

Horn relay<br />

34<br />

35<br />

Stop lamp sWItch<br />

LH turn signal IOdle<br />

ator lamp<br />

57<br />

58<br />

59<br />

RH tall and stop lamp<br />

RH reversIng I p<br />

CIgar hghter<br />

GB<br />

BW<br />

GY<br />

Green black tracer<br />

Black white tracer<br />

Green yellow tracer<br />

7 Battery 36 RH turn signal die 60 61 Licence plate lamps<br />

WR White red tracer<br />

8 ResIstor ator lamp 62 LH rBVeFSlng lamp<br />

YG Yellow green tracer<br />

9 Ignition call 37 LH turn 10 Distributor<br />

signal<br />

parking lamps<br />

and 63<br />

64<br />

LH stop and tad lamp<br />

LH rear turn signal<br />

RW<br />

GR<br />

Red white tracer<br />

Green red tracer<br />

11<br />

12<br />

Fuse panel<br />

Windscreen washer<br />

38 LH front Side turn<br />

signal lamp<br />

lamp<br />

6566 Courtesy lamp door<br />

YW<br />

BG<br />

Yellow white tracer<br />

Blackgreen tracer<br />

13 Windscreen wiper 39 Harness connector sWitches<br />

YB Yellow black tracer<br />

14 Harness connectors 40 Harness connector 67 Fuel gauge sender Unot<br />

GBL Green blue tracer<br />

15 16 Harness connectors 41 Harness connector 68 Harness connector<br />

BLY Blue yellow tracer<br />

17 Harness connectors 42 Instrument panel con 69 Harness connector BLW Blue white tracer<br />

18 Windscreen WIper nector BBL Blackblue tracer<br />

switch 43 Llghtmg sWItch BLB Blue black tracer<br />

19 Ignition sW1tch 44 Harness connector RBL Red blue tracer<br />

20 Starter solenoid 45 Turn Signal and com BLR Blue red tracer<br />

21 Harness connector blnatlon sWitch COLOR CODE BLG Blue green tracer<br />

22 Reversing lamp sWitch 46 Turn SIgnal relay Unit BYR Blackyellow tracer red<br />

23 Starter motor 47 Intenor lamp and G Green sleeve<br />

24 RH front Side turn sWItch W WhIte RBW Red black tracer whIte<br />

SIgnal lamp 48 Harness connector Y Yellow sleeve<br />

25 RH turn signal and 49 Harness connector R Red WBL White blue tracer<br />

parkmg lamp 50 Heater B Black BLGR Blue green tracer red<br />

26 Headlamp relay 51 52 Harness connector BR Brown sleeve<br />

27 28 RH headlamps 53 Hand brake warmng BL Blue BLGB BlueJgreen tracer black<br />

29 30 LH headlamps lamp SWItch BY Blackyellow tracer sleeve<br />

31 Engine temperature 54 Heater SWitch GW Green white tracer BLGW Bluegreen tracer whIte<br />

sender Unit 55 Harness connector RB Red black tracer sleeve<br />

199


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WIfing Diagram for <strong>Manual</strong> Pickup with EmissIon Control<br />

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It<br />

IT<br />

JV 1<br />

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1 Alternator 28 Engme compartment 52 Instrument con panel GB Green black tracer<br />

2 Rsgulator lamp switch nector BW Blackwh lte tracer<br />

3 Horn relay 29 Stop lamp sWitch 53 Turn Signal and com GY Groen yellow tracer<br />

4 5 Horn 30 Battery banltlon switch WR White red tracer<br />

6 Distributor 31 Starter motor and 54 Hazard signal sWitch YG Yellow green tracer<br />

7 Relay R1 solenoid 55 Hazard signal relay umt RW Red white tracer<br />

T<br />

OR<br />

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8 Accelerator switch 32 RH front Side clearance 56 Clock GR Green red tracer<br />

9 Igmtlon cod 10 ROSlStOrs 33<br />

lamp<br />

RH turn signal and<br />

57 58 LH head lamps<br />

59 LH turn signal and<br />

YW<br />

BG<br />

Yellow white tracer<br />

Black green tracer<br />

11 Fuse panel parking lamps parking lamps<br />

YB Yellow black tracer<br />

12 Clutch sWitch 34 35 RH headlamps 60 LH front SIde clearance GBL Green blue tracer<br />

13 Neutral gear sWitch 36 Headlamp relav lamps BLY Blue yellow tracer<br />

14 3rd gear SWItch 37 Engme temperature 61 62 Fog lamps<br />

BLW Blue whitetracer<br />

15 Relay R2 sender unit 63 LH rear Side clearance BBL Black blue tracer<br />

16 Solenoid 38 011 pressure switch lamps BLB Blue black tracer<br />

17 Accessory sWitch 39 Intenor lamp RBL Red blue tracer<br />

18 WIndscreen wiper 40 CIgar lighter COLOR CODE BLR Blue red tracer<br />

motor 41 I ntenor lamp door G Green BLG Blue green tracer<br />

r<br />

19 Windscreen wiper sWitch W White BYR Blackyellow tracer red<br />

SWitch 42 Turn Signa relay umt Y Yellow sleeve<br />

20 Windscreen washer 43 LIghting SWItch R Red RBW Red black tracer whIte<br />

21 Heater motor 44 Reversing lamp sWItch B Black sleeve<br />

22 Heater sWitch 45 Licence plate lamp BR Brown WBL WhIte blue tracer<br />

It<br />

23 RH Side clearance lamp 46 LH turnsignal lamp BL Blue BLG R Blue green tracer red<br />

24 RH reverSIng lamp 47 LH taol and stop lamps BY Blackyellow tracer sleeve<br />

25 RH taol and stop lamps 48 LH reversing lamp GW Green white tracer BLGB Blue green tracer black<br />

26 RH turn SIgnal lamp 49 Fuel gauge sender unit RB Redblack tracer sleeve<br />

27 EngIne compartment 50 RadIO WB White black tracer BLGW Blue green tracer whIte<br />

lamp 51 Igmtlon SWItch RY Red yellow tracer sleeve<br />

200


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3<br />

4<br />

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10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

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I I L 6<br />

53 Cigar hghter<br />

54 Clock<br />

55 Lighting switch<br />

56 Fuel gauge sender umt<br />

57 LH rear clearance lamp<br />

58 LH reversing lamp<br />

59 LH taol and stop lamps<br />

60 LH rear turn signal<br />

lamp<br />

61 Interior lamp and<br />

switch<br />

62 63 Courtesy lamp door<br />

switches<br />

64 Turn signal Indicator<br />

lamps<br />

G Green<br />

W White<br />

Y Yellow<br />

R Red<br />

B Black<br />

BR Brown<br />

BL Blue<br />

COLOR CODE<br />

BY Black yellow tracer<br />

GW Green white tracer<br />

RB Red blacktracer<br />

WB White blacktracer<br />

I<br />

y<br />

L r<br />

D rb<br />

LIll b<br />

3 J<br />

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II H<br />

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Wiring Diagram for Sedan and StatIOn Wagon with <strong>Manual</strong> Transmission and EmiSSIOn Control<br />

Regulator<br />

Horn relay<br />

ReverSing lamp sWitch<br />

Horns<br />

Relay R 1<br />

Distributor<br />

Igmtlon coli<br />

Resistor<br />

Third gear switch<br />

ThrottlesWItch<br />

Neutral sWitch<br />

Heater SWitch<br />

Heater<br />

Carburettor solenOid<br />

Windscreen washer<br />

Windscreen wiper<br />

Harness connector<br />

Fuse panel<br />

Engine compartment<br />

lamp and SWitch<br />

Dual brake system<br />

warning lamp SWitch<br />

Battery<br />

Starter motor<br />

R H front clearance<br />

lamps<br />

RH turn Signal and<br />

parkong lamp<br />

RH headlamps<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

48 49<br />

50<br />

51<br />

52<br />

Headlamp relay<br />

Engme temperature<br />

sender umt<br />

ad pressure sWitch<br />

Harness connector<br />

Windscreen wiper<br />

sWitch<br />

RH turnsignal lamp<br />

RH tall and stop lamps<br />

R H reversmg lamps<br />

R H rear clearance lamp<br />

Licence plate lamp<br />

Igmtlon sWitch<br />

I nstrument panel con<br />

nector<br />

Turn signal relay unit<br />

Hand brake warning<br />

lamp switch<br />

Clutch switch<br />

RadiO<br />

Stop lamp sWitch<br />

Hazard signal relay umt<br />

Turn Signal and com<br />

bination switch<br />

LH headlamps<br />

LH turn Signal and<br />

parking lamps<br />

lH front clearance<br />

lamp<br />

Hazard signal sWItch<br />

RY Red yellOW tracer<br />

GB Green black tracer<br />

BW Black white tracer<br />

GY Green yellow tracer<br />

WR White red tracer<br />

YG Yellow green tracer<br />

RW Red white tracer<br />

GR Green red tracer<br />

YW Yellow whitetracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBL Green blue tracer<br />

BLY Blue yellow tracer<br />

BLW Blue white tracer<br />

BBL Black blue tracer<br />

BLB Blue black tracer<br />

R BL Red blue tracer<br />

BLR Blue red tracer<br />

BLG Blue green tracer<br />

BY R Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer white<br />

sleeve<br />

WBL WhIte blue tracer<br />

BLG R Blue green tracer red<br />

sleeve<br />

BLGB Blue green tracer black<br />

sleeve<br />

BLGW Blue green tracer white<br />

sleeve<br />

E


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Wifing Diagram for Sedan and Station Wagon with Auto Transmission and EmissIon Control<br />

1 Alternator 28 RH turn Signal and 53 Hazard signal relav umt<br />

2 Regulator park ng lamps 54 Turn s gnal relay unrt<br />

3 Starter Motor 29 46 RH headlamps 55 Turn s gnal and com<br />

4 Battery 30 Headlamp relay blnatoon SWItch<br />

5<br />

6<br />

Reversing lamp sWitch<br />

Reversmg lamp relay<br />

31<br />

32<br />

Harness connector<br />

Engine temperature<br />

56 Hazard signal sWitch<br />

57 58 Automatic transmiSSion<br />

7 InhibitorsWitch sender unit Indicator lamps<br />

8 Starter relay 33 011 pressure SWItch 59 CIgar hghter<br />

9 Engine compartment 34 Harness connector 60 Clock<br />

lamp and SWitch 35 RH rear turn s gnal<br />

61 Llghtong SWItch<br />

10 11 Horns lamps<br />

62 Fuel gauge sender unIt<br />

12 Relay 36 RH tall and stop lamps<br />

63 LH reversing lamp<br />

13 Dlstnbutor 37 RH reverSIng lamp 64 LH tall and stop lamps<br />

14 IgOltlon coil J8 RH rear dearance lamp 65 lH rear clearance lamp<br />

15 ResIstor 39 Licence plate lamp 66 Intenor lamp apd<br />

16 Fuse panel 40 LH rear dearance lamp swotch<br />

17 Throttle SWItch 41 Ignotlon SWitch 67 68 Courtesy lamp door<br />

18 Carburettor solenoid 42 Instrument panel con sWitches<br />

19 Horn relay nector<br />

20 Heater SWItch 43 Hand brake warnong<br />

21 Heater lamp swotch<br />

22 W ndscreen wiper 44 Radoo<br />

23<br />

24<br />

25<br />

26<br />

27<br />

SWItch 45 Stop lamp sWitch<br />

Wondscreen washer 4748 LH headlamps<br />

Wmdscreen wiper 49 LH turn Signal and<br />

Connector parking lamps<br />

Dual brake system 50 LH front dearance<br />

warOlng lamp<br />

5W1tch<br />

RH front clearance 51<br />

lamps<br />

Speed detector<br />

lamp 52 Speed relav<br />

G Green<br />

W WhIte<br />

V Vellow<br />

R Red<br />

B Black<br />

BR Brown<br />

BL Blue<br />

COLOR CODE<br />

EV B ac lyellow racer<br />

GW Green whltetracer<br />

R B Red black tracer<br />

I<br />

I<br />

1 1<br />

r<br />

III<br />

1fti<br />

0 H<br />

IR<br />

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WB Whote black trecer<br />

RV Red yellow tracer<br />

GB Green black tracer<br />

BW Black whIte tracer<br />

GY Green yellow tracer<br />

WR Whote red tracer<br />

YG Yellow green tracer<br />

RW Red whlte tracer<br />

GR Green red tracer<br />

YW Yellow white tracer<br />

BG Black green tracer<br />

VB Vellow black tracer<br />

GBL Green blue tracer<br />

BLV Blue yellow tracer<br />

BLW Blue whlte tracer<br />

BBL Black blue tracer<br />

BLB Blue black tracer<br />

RBL Red blue tracer<br />

BLR Blue red tracer<br />

BLG Blue green tracer<br />

i<br />

BVR Black yellow tracer red<br />

51eeve<br />

RBW Red black tracer whlte<br />

sleeve<br />

WBL Whote blue tracer<br />

BLGR Blue green tracer red<br />

sleeve<br />

BLGB Blue green tracer black<br />

sleeve<br />

BLG B grri ac1 hlte<br />

sleeve<br />

I<br />

8<br />

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7<br />

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9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

IlC 1<br />

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123<br />

111<br />

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I<br />

Alternator<br />

Regulator<br />

Igmtlon cOil<br />

Dlstnbutor<br />

Horns<br />

r R<br />

Reversing lamp relay<br />

InhibitorsWitch<br />

Starter relay<br />

Engine compartment<br />

lamp and switch<br />

Relay IR1<br />

Fuse panel<br />

RadiO<br />

Carburettor SWitch<br />

Wmdscreen washer<br />

Horn relay<br />

Heater<br />

Heater sWItch<br />

Windscreen wiper<br />

sWitch<br />

Wmdscreen wiper<br />

Engine temperature<br />

sender unit<br />

Battery<br />

Solenood<br />

Starter motor and<br />

solenoid<br />

RH front SIde turn<br />

sIgnal lamp<br />

RH turn signal and<br />

parkmg lamps<br />

0<br />

33 YG<br />

r<br />

m<br />

t<br />

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Wlnn Diagram for 1400 Model Sedan with AutomatIc Tranmlsslon North Amenca<br />

27<br />

28 29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

Headlamp relay<br />

RH headlamps<br />

011 pressure sWitch<br />

Dual brake warmng<br />

lamp sWItch<br />

Kick downsolenoid<br />

Hand brake warning<br />

lamp swItch<br />

Kick downsWitch<br />

Harness connectors<br />

RH turnstgnallamp<br />

RH tall and stop lamps<br />

RH reversmg lamp<br />

RH Side clearance lamp<br />

Licence plate lamp<br />

LH Side clearance lamp<br />

Resistor<br />

LH reversing lamp<br />

lH taol and stop lamps<br />

lH turnsIgnal lamp<br />

Ignition sWitch<br />

Instrument panel con<br />

nector<br />

48 Turn signal relay umt<br />

49 Turn 51gnal sWitch<br />

50 Hazard signal relay umt<br />

51 Clock<br />

52 53 lH Headlamps<br />

54 lH turn sIgnal and<br />

55<br />

parkIng lamps<br />

LH front Side turn<br />

signal lamp<br />

RBl<br />

56<br />

57<br />

58<br />

59<br />

60 61<br />

62<br />

63<br />

64<br />

f<br />

I 2<br />

7 CJ<br />

Speed mdlcator relay<br />

sWitch<br />

Speed detector<br />

Hazard signal sWitch<br />

Tachometer<br />

Auto transmiSSion m<br />

d cator lamps<br />

Stop lamp sWitch<br />

CIgar lighter<br />

Turn signal mdlcator<br />

lamps<br />

65 lIghting sWItch<br />

66 Fuel gauge sender unot<br />

67 Steering lock sWItch<br />

68 Warning buzzer<br />

69 70 Courtesy lamp SWItches<br />

71 Intenor lamp and<br />

SWitch<br />

G Green<br />

W WhIte<br />

Y Yellow<br />

R Red<br />

8 Black<br />

BR Brown<br />

Bl Blue<br />

COLOR CODE<br />

BY Blackyellow tracer<br />

GW Green whIte tracer<br />

I<br />

I<br />

rll<br />

b<br />

W<br />

IL<br />

1<br />

3<br />

7<br />

i7 fn<br />

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W<br />

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gI<br />

llfo 61<br />

h L7 r<br />

OR<br />

1L Z11<br />

JL<br />

RB Red black tracer<br />

WB WhIte black tracer<br />

RY Red yellow tracer<br />

GB Green black tracer<br />

BW Black wh Ite tracer<br />

I 1<br />

4 1 1 II<br />

GY Green yellow tracer<br />

WR Wh Itelred tracer<br />

YG Yellow green tracer<br />

RW Red whote tracer<br />

GR Green red tracer<br />

YW Yellow whote tracer<br />

BG Blackgreen tracer<br />

YB Yellow black tracer<br />

GBl Green blue tracer<br />

BlY Blue yellow tracer<br />

BlW Blue whIte tracer<br />

BBl Black blue tracer<br />

BlB Blue black tracer<br />

RBl Red blue tracer<br />

BlR Blue red tracer<br />

BLG Blue green tracer<br />

BYR Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer whIte<br />

sleeve<br />

WBl WhIte blue tracer<br />

BlGR Blue green tracer red<br />

sleeve<br />

BlGB Blue green tracer black<br />

sleeve<br />

BlGW Blue green tracer whIte<br />

sleevs


1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

Alternator<br />

Regulator<br />

Starter motor and<br />

solenoid<br />

Battery<br />

Reversing lamp relay<br />

Inhibitor switch<br />

Igmtlon cOil<br />

Dlstnbutor<br />

9 10 Horns<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

Relay RlI<br />

Engine compartment<br />

lamp and switch<br />

Starter relay<br />

Engme temperature<br />

sender umt<br />

Fuse panel<br />

Radio<br />

Windscreen washer<br />

Carburettor sWitch<br />

SolenoId<br />

Horn relay<br />

Heater<br />

Heater switch<br />

WI ndscreen wiper<br />

switch<br />

Windscreen WIper<br />

RH tad and turn SIgnal<br />

lamps<br />

RH rear side clearance<br />

lamp<br />

R H reversing and stop<br />

lamp<br />

Licence plate lamp<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

3536<br />

37<br />

38<br />

39<br />

40<br />

41 42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

Harness connectors<br />

Klckdown solenoid<br />

Dual brake warmng<br />

lamp swItch<br />

Headlamp relay<br />

RH front side turn<br />

s gnallamp<br />

R H tu rn sIgnal and<br />

parking lamps<br />

RH headlamps<br />

Od pressure sWitch<br />

Handbrake warning<br />

lamp SWitch<br />

Klckdown sWitch<br />

Clock<br />

LH headlamps<br />

LH turn sIgnal and<br />

parkmg lamps<br />

LH front side turn<br />

signal lamp<br />

Speed detector<br />

Speed indIcator relay<br />

sWitch<br />

Hazard Signal relay umt<br />

Turn Signal relay umt<br />

Turn signal and com<br />

bination switch<br />

Instrument panel con<br />

nector<br />

Igmtlon switch<br />

LH reversing and stop<br />

lamp<br />

LH rear side clearance<br />

lamp<br />

264<br />

54 LH tall and turn signal<br />

lamps<br />

55 Rear Intenor lamp<br />

56 Tall gate switch<br />

57<br />

58 59<br />

60<br />

61<br />

62<br />

63<br />

64<br />

65<br />

66<br />

67<br />

70<br />

71<br />

72<br />

G<br />

W<br />

Y<br />

R<br />

8<br />

8R<br />

8L<br />

68 69<br />

Front Intenor lamp and<br />

sWitch<br />

Courtesy lamp door<br />

sWitches<br />

Warning buzzer<br />

Steering lock SWItch<br />

Fuel gauge sender umt<br />

Llghtmg SWItch<br />

Turn<br />

lamps<br />

Signal indicator<br />

CIgar hghter<br />

Stop lamp SWItch<br />

Glove box lamp and<br />

sWitch<br />

Auto transmiSSIon In<br />

dicator<br />

Hazard signal SWItch<br />

Tachometer<br />

Resistor<br />

COLOR CODe<br />

Green<br />

WhIte<br />

Yellow<br />

Red<br />

Black<br />

Brown<br />

Blue<br />

1<br />

BY Blackyellow tracer<br />

GW GreenJwh ta tracer<br />

RB Red blacktracer<br />

W8 Whlta blacktracer<br />

RY Red yellow tracer<br />

GB Green black tracer<br />

BW BlackwhIte tracer<br />

GY Green yellow tracer<br />

WR WhIte red tracer<br />

YG Yellow green tracer<br />

RW Red whIte tracer<br />

GR Green red tracer<br />

YW Yellow whIte tracer<br />

BG 8lack green tracer<br />

YB Yellow black tracer<br />

GBL Green blue tracer<br />

BLY Blue yellow tracer<br />

BLW Blue whIte tracer<br />

BBL Black blue tracer<br />

BL8 Blue black tracer<br />

RBL Red blue tracer<br />

BLR Blue red tracer<br />

BLG 8lue green tracer<br />

BY R Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer whlta<br />

sleeve<br />

WBL WhIte blue tracer<br />

BLGR Blue green tracer red<br />

sleeve<br />

BLG8 Blue green tracer black<br />

sleeve<br />

BLGW81ueJgreen tracer whIte<br />

sleeve


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Wifing DIagram for 1400 Model Station Wagon With AutomatIc TransmiSSIon<br />

1<br />

205<br />

I<br />

LL<br />

I<br />

I<br />

Il ltt<br />

L<br />

gO<br />

rffi<br />

lI r<br />

1f1<br />

I<br />

III<br />

zL<br />

1<br />

2<br />

4<br />

1<br />

Jt<br />

iCTl<br />

I<br />

I<br />

56<br />

I<br />

J I<br />

I<br />

I<br />

y<br />

J<br />

I<br />

lI 1<br />

LJ 1<br />

North America


J<br />

1 Alternator<br />

2 Regulator<br />

3 Reversing lamp relay<br />

4 Reversmg lamp SWitch<br />

5 Inhibitor SWitch<br />

6 7 Horns<br />

S Horn relay<br />

9 Engme compartment<br />

lamp and sWitch<br />

10 Starter relay<br />

11 Od pressure SWitch<br />

12 Dlstrobutor<br />

13 Ignition cOil<br />

14 R stor<br />

15 Fuse panel<br />

16 Wmdscreen washer<br />

17 Wmdscreen wiper<br />

18 Windscreen wiper<br />

SWitch<br />

19 Engine temperature<br />

sender Unit<br />

20 RH rear turn Signal<br />

lamp<br />

21 RH tall and stop lamps<br />

22 RH reversang lamp<br />

23 RH rear clearance lamp<br />

24 Harness connectors<br />

25 Klckdown solenoid<br />

26 Dual brake warnmg<br />

lamp SWitch<br />

Wiring Diagram for <strong>1600</strong> Model Sedan with Automatic Transmission<br />

27<br />

28<br />

29<br />

Battery<br />

Starter motor and<br />

solenoid<br />

RH front side turn<br />

signal lamp<br />

30 RH front turn Signal<br />

and parkmg lamp<br />

31 32 RH headlamps<br />

33 Headlamp relay<br />

34 Klckdown swatch<br />

35 36 LH head lamps<br />

37 LH front turn SIgnal<br />

and parking lamps<br />

38 LH front side turn<br />

39<br />

signal lamps<br />

Radio<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

Heatar umt<br />

Hazard Signal SWitch<br />

Heater SWitch<br />

Passing lamp relay<br />

Hazard Signal relay umt<br />

Handbrake warmng<br />

lamp SWitch<br />

Turn Signal relay Unit<br />

Turn Signal and com<br />

bination SWitch<br />

48 49 Automatic transmission<br />

indicator lamps<br />

50 Clock<br />

51 Instrument panel con<br />

nettor<br />

T<br />

52 Turn Signal mdlcator<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60<br />

61<br />

62<br />

63<br />

lamps<br />

Stop lamp SWitch<br />

Cigar lighter<br />

Igmtlon SWitch<br />

Lighting SWItch<br />

Fuel gauge sender Umt<br />

licence plate lamp<br />

lH rear clearance lamp<br />

LH reversing lamp<br />

LH tall and stop lamp<br />

lHturn Signal lamp<br />

Interior lamp and<br />

SWitch<br />

64 65 Courtesy lamp door<br />

SWitches<br />

G Green<br />

W White<br />

Y Yellow<br />

R Red<br />

B Black<br />

BR Brown<br />

BL Blue<br />

COLOR CODE<br />

BY Black yellow tracer<br />

u<br />

GW Green white tracer<br />

RB Red black traCer<br />

WB White black tracer<br />

RY Red yellow tracer<br />

GB Green black tracer<br />

BW Blackwhite tracer<br />

GY Green yellow tracer<br />

WR WhIte red tracer<br />

YG Yellow green tracer<br />

RW Red white tracer<br />

GR Green red tracer<br />

YW Yellow whitetracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBL Green blue tracer<br />

BLY Blue yellow tracer<br />

BLW Blue whIte tracer<br />

BBL Black blue tracer<br />

BLB Blue black tracer<br />

RBL Red blue tracer<br />

BLR Blue red tracer<br />

BLG Blue green tracer<br />

BYR Blackyellow tracer red<br />

sleeve<br />

RBW Red black tracer white<br />

sleeve<br />

WBL WhIte blue tracer<br />

BLG R Blue green tracer red<br />

sleeve<br />

BLGB Blue green tracer black<br />

sleeve<br />

BLGW Blue green tracer white<br />

sl


1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

11<br />

9 10<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

Alternator<br />

Regulator<br />

Starter and solenoid<br />

Reversmg lamp switch<br />

Reversmg lamp relay<br />

Inhibitor sWitch<br />

Starter relay<br />

E ngme compartment<br />

lamp and sWitch<br />

Horns<br />

Horn relay<br />

Engme temperature<br />

sender umt<br />

Fuse panel<br />

Wmdscreen washer<br />

Windscreen wiper<br />

R8Slstor<br />

Igmtlon cOil<br />

Dlstnbutor<br />

Windscreen Wiper<br />

sWitch<br />

RH rear turn 51gnal<br />

lamp<br />

RH taol and stop lamps<br />

RH reversmglamp<br />

RH rear clearance lamp<br />

Glove box lamp and<br />

SWitch<br />

Od pressure sWitch<br />

Harness connectors<br />

Klckdown sWItch<br />

Wmng Diagram for <strong>1600</strong> Model Station Wagon With Automatic Transmlsslon<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34 35<br />

36 37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

Klckdown solenoid<br />

Dual brake system<br />

warnmg lamp<br />

Headlamp relay<br />

Battery<br />

RH front side turn<br />

signal lamp<br />

R H tu rn signal and<br />

parkmg lamps<br />

RH headlamps<br />

lHheadlamps<br />

LH turn 51gnal and<br />

parkmg lamps<br />

LH front side turn<br />

signal lamp<br />

Radoo<br />

Hazard signal relay umt<br />

Passong lamp relay<br />

Turn signal relay UOIt<br />

Handbrake warm 9<br />

lamp<br />

Turn signal and com<br />

bination switch<br />

Instrument panel con<br />

nector<br />

IgOltlon switch<br />

LH reversang lamps<br />

LH tall and stop lamps<br />

LH rear turn signal<br />

lamp<br />

Rear anterior lamp<br />

52<br />

53<br />

54 55 Courtesy<br />

sWitches<br />

lamp door<br />

56 Fuel gauge sender umt<br />

57 llghtong swItch<br />

58 Turn<br />

lamps<br />

signal indicator<br />

59 CIgar hghter<br />

60 Clock<br />

61 62 Automatic transmiSSion<br />

63<br />

64<br />

65<br />

66<br />

67<br />

68<br />

G<br />

W<br />

Y<br />

R<br />

B<br />

BR<br />

Bl<br />

BY<br />

GW<br />

RB<br />

Tall gate sWitch<br />

Front interior lamp and<br />

sWitch<br />

andlcator lamps<br />

Heater switch<br />

Hazard signal sWitch<br />

Heater<br />

Stop lamp swotch<br />

Licence plate lamps<br />

LH rear clearance lamp<br />

COLOR CODE<br />

Green<br />

Whote<br />

Yellow<br />

Red<br />

Black<br />

Brown<br />

Blue<br />

Black yellow tracer<br />

Green white tracer<br />

Red black tracer<br />

WB<br />

Whote black tracer<br />

R Y Red yellow tracer<br />

GB Green black tracer<br />

BW Black whote tracer<br />

GY Green yellow tracer<br />

WR Whote red tracer<br />

YG Yellow green tracer<br />

RW Red whote tracer<br />

G R Green red tracer<br />

YW Yellow wtute tracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBl Green blue tracer<br />

BlY Blue yellow tracer<br />

BlW Blue whIte tracer<br />

BBl Black blue tracer<br />

BlB Blue black tracer<br />

RBl Red blue tracer<br />

BlR Blue red tracer<br />

22<br />

BlG Blue green tracer<br />

BY R Black yellOW tracer red<br />

sleeve<br />

RBW Red black<br />

sleeve<br />

WBl Whote blue tracer<br />

tracer whote<br />

BlGR Blue green tracer red<br />

sleeve<br />

BlGB Blue green tracer black<br />

sleeve<br />

BlGW Blue green tracer whIte<br />

sleeve


1<br />

2<br />

3<br />

45<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

Alternator<br />

Regulator<br />

Horn relay<br />

Horns<br />

ReverSing lamp felay<br />

Inhibitor sWitch<br />

Ignition coli<br />

Dlstnbutor<br />

Fuse panel<br />

Wmdscreen washer<br />

Windscreen Wiper<br />

Heater sWitch<br />

Heater<br />

RH turnsignal lamp<br />

RH ta 1 and stop lamp<br />

R H reversmg lamp<br />

Windscreen wiper<br />

sWitch<br />

Engine compartment<br />

lamp and switch<br />

Radio<br />

Starter relay<br />

Passing lamp relay<br />

Wifing Diagram for Model PL<strong>510</strong>A with Automatic Transmission<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28 29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

41 42<br />

Battery<br />

Starter motor and<br />

solenoid<br />

Headlamp relay<br />

RH front Side turn<br />

slynallamp<br />

RH turn signal and<br />

parkong lamp<br />

RH headlamps<br />

Cigar hghter<br />

Engme temperature<br />

sender umt<br />

all pressure switch<br />

Harness connectors<br />

Licence plate lamp<br />

lH reversing lamp<br />

LH tall and stop lamps<br />

LH turnsignal lamp<br />

Lighting sWitch<br />

Intenor lamp<br />

Fuel gauge sender umt<br />

Courtesy lamp door<br />

sWitches<br />

2Q8<br />

43 Igmtlon sWItch<br />

44 Dual brake warning<br />

lamp switch<br />

45 lostrument panel con<br />

nector<br />

46 Stop lamp SWitch<br />

47 Turn signal and com<br />

bination SWItch<br />

48 Turn signal relay umt<br />

49 Glove box lamp<br />

50 Glove box lamp SWItch<br />

51 Clock<br />

52 53 LH headlamps<br />

54 LH stop and tall lamps<br />

55 LH front Side turn<br />

51gnallamp<br />

COLOR CODE<br />

W White<br />

B Black<br />

R Red<br />

G Green<br />

Y Yellow<br />

BL Blue<br />

BR Black red tracer<br />

BY Black yellow tracer<br />

BW Black white tracer<br />

BG Black green tracer<br />

GW Green white tracer<br />

RY Red yellow tracer<br />

WB White black tracer<br />

GB Green blacktracer<br />

YB Yellow black tracer<br />

GR Green red tracer<br />

RW Red whitetracer<br />

GV Green yellow tracer<br />

YW Yellow white tracer<br />

RB Red black tracer<br />

WR WhIte red tracer<br />

GBl Green blue tracer<br />

RBL Red blue tracer<br />

BLW Blue whIte tracer<br />

BLR Blue red tracer<br />

BLY Blue yellow tracer<br />

RBW Red black tracer white<br />

sleeve


1<br />

2<br />

3<br />

4 5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

Alternator<br />

Regulator<br />

Horn relay<br />

Horns<br />

Ignition cOil<br />

Distributor<br />

Fuse panel<br />

Windscreen washer<br />

Wandscreen wiper<br />

Heater SWItch<br />

Heater<br />

Windscreen wiper<br />

sWitch<br />

RH turn sIgnal lamp<br />

RH stop and la 1 lamp<br />

RH reversmg lamp<br />

Engme compartment<br />

lamp and sWitch<br />

RadIo<br />

Stop lamp sWllch<br />

PasSlOg lamp relay<br />

Battery<br />

Starter motor and<br />

soleno d<br />

Headlamp relay<br />

RH front side turn<br />

signal lamp<br />

25<br />

26 27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

39 40<br />

Wiring Diagram for Model PL<strong>510</strong>A With Passing Lamp<br />

RH turn signal and<br />

pa klng lamps<br />

RH headlamps<br />

Clock<br />

Engme temperature<br />

sender umt<br />

ad pressure sWitch<br />

Harness connectors<br />

llcenee plate amp<br />

LH reversing lamp<br />

LH stop and la lamps<br />

LH rear turn signal<br />

lamp<br />

Fuel gauge sender unit<br />

Intenor lamp<br />

L ghllng SWllch<br />

Courtesy lamp door<br />

sWitches<br />

IgOltlon sWitch<br />

Dual brake syslem<br />

warmng lamp sWitch<br />

Instrument panel con<br />

nectors<br />

Slap lamp sWllch<br />

Turn SIgnal and com<br />

bination sWitch<br />

Turn signal relay Unit<br />

209<br />

47<br />

48<br />

49<br />

SO 51<br />

52<br />

53<br />

G<br />

W<br />

Y<br />

R<br />

B<br />

BR<br />

BL<br />

8Y<br />

GW<br />

RB<br />

W8<br />

RY<br />

G8<br />

8W<br />

Cigar lighter<br />

Glove box lamp<br />

Glove box lamp sWitch<br />

LH head lamps<br />

LH front turn signal<br />

and parkmg lamps<br />

lH front side turn<br />

signal lamp<br />

COLOR CODE<br />

Green<br />

WhIle<br />

Yellow<br />

Red<br />

Black<br />

Brown<br />

Blue<br />

Black yellow tracer<br />

Green wh te tracer<br />

Red black Iracer<br />

White black tracer<br />

Red yellow tracer<br />

Green black tracer<br />

Black whIte Iracer<br />

GY Green yellow tracer<br />

WR White red tracer<br />

YG Yellow green Iracer<br />

RW Red whIle Iracer<br />

GR Green red tracer<br />

YW Yellow whIle tracer<br />

BG Blackgreen tracer<br />

YB Yellow black Iracer<br />

GBL G een blue Iracer<br />

BLY Blue yellow Iracer<br />

BLW Blue whIle Iracer<br />

B8L Black blue Iracer<br />

BLB Blue black Iracer<br />

R8L Red blue tracer<br />

BLR Blue red Iracer<br />

BlG Blue green tracer<br />

BYR Blackyellow tracer red<br />

sleeve<br />

RBW Red black tracer whIte<br />

sleeve<br />

WBL WhIte blue tracer<br />

BLGR 81ueJgreen tracer red<br />

sleeve<br />

BLG8 Blue green tracer black<br />

sleeve<br />

BLGW8lue green tracer whIle<br />

sleeve


tl<br />

Jt<br />

f<br />

I FF<br />

1<br />

L B<br />

I<br />

25<br />

r<br />

t o RUl<br />

E<br />

I G8<br />

I<br />

fy<br />

il<br />

25jl<br />

I o 0<br />

MJ<br />

di<br />

24<br />

5<br />

III<br />

Ifn<br />

l<br />

IDl 1<br />

3<br />

w<br />

I<br />

I<br />

0<br />

V Ill<br />

0<br />

i<br />

m 1 IU I Jw<br />

0 Jf<br />

j<br />

c w 0 0 r<br />

AI IL<br />

DAC mHI l<br />

15<br />

o zz<br />

G<br />

1136<br />

0<br />

J<br />

lD<br />

V<br />

W<br />

DR 0<br />

ow<br />

1 0<br />

l<br />

r<br />

II 1<br />

1<br />

2<br />

3<br />

45<br />

6<br />

7<br />

B<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

1B<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

ow<br />

0<br />

If 1S2 1<br />

2 B<br />

t<br />

I j r<br />

Alternator<br />

Regulator<br />

Horn relay<br />

Horns<br />

Reversing lamp sWitch<br />

Inhibitor switch<br />

Dlstnbutor<br />

Igmtlon cOil<br />

Resistor<br />

Fuse panel<br />

Wmdscreen wiper sol<br />

enoid<br />

Windscreen wipers<br />

Heater sWitch<br />

Heater<br />

Wmdscreen washer<br />

RH turn sIgnal lamp<br />

RH taol and stop lamps<br />

RH reversing lamp<br />

RH rear clearance lamp<br />

Windscreen wiper<br />

sWitch<br />

Engme compartment<br />

lamp and swItch<br />

RadIO<br />

Starter relay<br />

I<br />

DR<br />

1 1<br />

I<br />

2<br />

i 59<br />

7<br />

9<br />

m<br />

dol<br />

I I q<br />

55 B<br />

IHL<br />

f<br />

Wiring Diagram for Model PL<strong>510</strong>UA With Hazard Signal Lamps<br />

25<br />

26<br />

27<br />

2B<br />

29<br />

30 31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

3B<br />

39<br />

40<br />

41<br />

44<br />

45<br />

46<br />

42 43<br />

Battery<br />

Starter motor and<br />

solenoid<br />

Headlamp relay<br />

RH front Side turn<br />

signal lamp<br />

RH turn signal and<br />

psrkmg lamps<br />

RH headlamps<br />

CIgar hghter<br />

Engine temperature<br />

sender unit<br />

011 pressure sWitch<br />

Dual brake warning<br />

lamp swItch<br />

Harness connectors<br />

licence plate lamp<br />

LH rear clearance lamp<br />

LH reversIng lamp<br />

LH stop and tall lamps<br />

LH turn sIgnal lamp<br />

Auto transmiSSion m<br />

dlcator lamps<br />

LIghting sWItch<br />

Stop lamp sWitch<br />

Turn signal relay Unit<br />

210<br />

47 Turn signal and com<br />

bmatlon sWitch<br />

4B 49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

57<br />

58<br />

59<br />

60 61<br />

62<br />

63<br />

64<br />

W<br />

B<br />

L Hheadlamps<br />

LH turn s gnal and<br />

parking lamps<br />

LH front Side turn<br />

sIgnal lamp<br />

Hazard signal sWitch<br />

Hazard signal relay Unit<br />

Hand brake warning<br />

lamp sWItch<br />

Glove box lamp<br />

Glove box lamp sWItch<br />

Instrument panel con<br />

nector<br />

Clock<br />

Ignition switch<br />

Courtesy lamp door<br />

SWitches<br />

Fuel gauge sender Unit<br />

Intenor lamp<br />

CIgar hghter<br />

COLOR CODE<br />

WhIte<br />

Black<br />

V<br />

R Red<br />

G Green<br />

Y Yellow<br />

BL Blue<br />

62<br />

BR Black red tracer<br />

BY Blackyellow tracer<br />

BW Black whIte tracer<br />

BG Blackgreen tracer<br />

GW Green whIte tracer<br />

RY Red yellow tracer<br />

WB WhIte black tracer<br />

GB Green black tracer<br />

r<br />

V<br />

f0<br />

r0<br />

fr<br />

V<br />

Bl<br />

YB Yellow black tracer<br />

GR Green red tracer<br />

RW Red whIte tracer<br />

GY Green yellow tracer<br />

YW Yellow whIte tracer<br />

RB Red black tracer<br />

WR White red tracer<br />

GBL Green blue tracer<br />

RBL Red blue tracer<br />

BLW Blue whIte tracer<br />

BLR Blue red tracer<br />

BLY Blue yellow tracer<br />

RBW Red blacktracer white<br />

sleeve<br />

F


Wiring Diagram for Model P l <strong>510</strong> U A with Automatic TransmiSSion<br />

1 Alternator 24 RH front side turn 45 Stop lamp sWItch G Green<br />

2 Regulator<br />

signal lamp 46 Turn signal relay umt Y Yellow<br />

3 Horn 25 RH<br />

relay<br />

turn signal and 47 Turn signal and com Bl Blue<br />

4 5 Horns parking lamps bmatlon sWitch BR Black red tracer<br />

6 26 27 RH<br />

Reversing lamp relay<br />

headlamps 48 BY Black<br />

Cigar hghter<br />

yellow tracer<br />

7 Inhibitor sWitch 28 Headlamp relav 49 Glove box BW Black whItetracer<br />

lamp<br />

8 Igmtlon COil 29 Rear harness connector 50 Glove box lamp sWitch BG Black green tracer<br />

9 Dlstnbutor 30 Temperature sender 51 Clock GW Green white tracer<br />

10 Fuse umt 52 53 Auto transmiSSion<br />

panel<br />

In RY Red yellow tracer<br />

11 Windscreen washer 31 011 pressure sWitch dlcator lamps WB WhIte blacktracer<br />

12 Windscreen wiper 32 Harness connectors 54 55 lH headlamps GB Green black tracer<br />

13 Heater sWitch 33 Licence 56 lH turn<br />

plate lamp<br />

signal and YB Yellow black tracer<br />

14 Heater 34 LH reversmg lamp parking lamps GR Green red tracer<br />

15 RH turnsignal lamp 35 lH ta 1 and 57 lH<br />

stop lamps<br />

front side turn RW Red white tracer<br />

16 RH ta 1 and stop lamps 36 LH turn signal lamp Signal mdlcator lamp GY Green yellow tracer<br />

17 R H reversing lamp 37 Fuel gauge sender umt YW Yellow white tracer<br />

RB Red black<br />

18 Windscreen wiper 38 Intenor lamp<br />

tracer<br />

WR White red<br />

sWitch 39 40 Courtesy lamp door<br />

tracer<br />

19 Ra ho sWitches GBl Green blue tracer<br />

20 Engme compartment 41 lIghting swItch RBl Red blue tracer<br />

lamp and sWitch 42 COLOR CODe BlW Blue whIte<br />

IgOltlon sWitch<br />

tracer<br />

21 Starter relay 43 Handbrake BlR Blue red tracer<br />

warnmg<br />

22 Battery lamp sWitch W White BlY Blue yellow tracer<br />

23 Starter motor and 44 Instrument panel con B Black RBW Red blacktracer whIte<br />

solenoid nector R Red sleeve<br />

211


I<br />

G Green<br />

W Whote<br />

Y Yellow<br />

R Red<br />

B Black<br />

BR Brown<br />

Bl Blue<br />

COLOR CODE<br />

BY Black yellow tracer<br />

GW Green whitetracer<br />

RB Red black tracer<br />

WB Whote black tracer<br />

RY Red yellow tracer<br />

GB Green black tracer<br />

BW Black whote tracer<br />

GY Green yellow tracer<br />

WR Whote red tracer<br />

YG Yellow green tracer<br />

RW Red whote tracer<br />

GR Green red tracer<br />

YW Yellow whote tracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBl Green blue tracer<br />

BlY Blue yellow tracer<br />

BlW Blue whote tracer<br />

BBl Black blue tracer<br />

BlB Blue black tracer<br />

RBl Red blue tracer<br />

BlR Blue red tracer<br />

BlG Blue green tracer<br />

BYR Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer whote<br />

sleeve<br />

WBl Whote blue tracer<br />

BlGR Blue green tracer red<br />

sleeve<br />

BlGB Blue green tracer black<br />

sleeve<br />

BlGW Blue green tracer whote<br />

sleeve<br />

1 Alternator<br />

2 Regulator<br />

3 Horn relay<br />

4 Reversong lamp sWItch<br />

5 6 Horns<br />

7 Engine compartment<br />

lamp and sWitch<br />

8 Igmtlon COil<br />

9 Distributor<br />

10 Fuse panel<br />

11 Resistor<br />

12 Heater sWitch<br />

13 Heater<br />

14 Windscreen wiper<br />

sWitch<br />

15 Windscreen washer<br />

16 Windscreen WI per<br />

17 Cogar lighter<br />

18 Harness connector<br />

19 Battery<br />

20 Starter motor and<br />

solenoid<br />

21 Headlamp relay<br />

22 RH front SIde turn<br />

signal lamps<br />

21 7<br />

23 RH front turn signal 41 Igmtlon sWItch<br />

and parking lamp 42 loghtong swotch<br />

24 25 RH headlamps 43 Fuel gauge sender Unit<br />

26 Engine temperature 44 Interior lamp and<br />

sender umt SWitch<br />

27 Od pressure SWitch 4546 Courtesy lamp door<br />

28 Dual brake system SWitches<br />

warning lamp sWitch 47 Stop lamp SWItch<br />

29 Harness connectors 48 Instrument panel con<br />

30 RadIO nector<br />

31 Handbrake warning<br />

49 Instrument panel con<br />

lamp swotch<br />

nector<br />

32 RH rear turn signal<br />

50 Turn signal and com<br />

lamp<br />

bmatlon sWitch<br />

33 RH taol and stop lamps<br />

51 Turn signal relay Unit<br />

34 RH reversmg lamp<br />

52 Hazard signal relay Unit<br />

35 RH rear Side clearance 53 Hazard signal sWitch<br />

lamp<br />

54 55 lH headlamps<br />

36 Licence plate lamp 56 lH turn signal and<br />

37 lH rear Side clearance parkong lamps<br />

lamp 57 lH front Side turn<br />

38 lH reversing lamp sognallamp<br />

39 lH taol and stop lamps 58 Passing lamp relay<br />

40 lH rear turn signal<br />

lamp


A rn<br />

p W<br />

E L<br />

r OL<br />

t<br />

T<br />

rrTl<br />

rn H<br />

r<br />

r<br />

ri 1<br />

lliili<br />

I<br />

l<br />

4<br />

0<br />

i<br />

Id<br />

0nJ wur<br />

51<br />

to<br />

I<br />

I<br />

rr1 b<br />

LD<br />

I<br />

L<br />

0<br />

R<br />

r r<br />

l<br />

i1<br />

p<br />

I<br />

V oJr I W<br />

ffiEl<br />

1<br />

01 II<br />

niJL<br />

Qi<br />

Pl<br />

c 12 J<br />

1<br />

ml<br />

rr<br />

G<br />

il<br />

lll Nr<br />

J<br />

II<br />

III<br />

1<br />

II<br />

Iii<br />

w<br />

rot l OW<br />

L r<br />

1<br />

I<br />

R<br />

1<br />

J<br />

1<br />

ru<br />

L<br />

lo<br />

L<br />

In JI<br />

for <strong>1600</strong> Model SSS<br />

Wifing Diagram<br />

OR<br />

213<br />

l<br />

p<br />

iil<br />

l l<br />

r E<br />

It U<br />

i1<br />

r<br />

I<br />

tt ll<br />

Iw JItl<br />

ra v<br />

71f<br />

L<br />

l l<br />

7<br />

17<br />

r<br />

f@ w<br />

l<br />

b<br />

ILl<br />

IIL k<br />

i


1<br />

r<br />

r<br />

1<br />

2<br />

3<br />

4 5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

Alternator<br />

Regulator<br />

Horn relay<br />

Horns<br />

Dl51nbutor<br />

Ignition coli<br />

Resistor<br />

Fuse panel<br />

Windscreen washer<br />

Windscreen wiper<br />

Heater sWitch<br />

Heater<br />

RH turnsIgnal lamp<br />

RH tall and stop lamps<br />

RH reversmg lamp<br />

Windscreen wiper<br />

sWitch<br />

Engme compartment<br />

lamp and swItch<br />

Reversmg lamp sWitch<br />

Battery<br />

Starter motor and<br />

solenoid<br />

RH front Side turn<br />

sIgnal lamp<br />

RH front turn sIgnal<br />

and parking lamps<br />

Wrrlllg Diagram for Model PL<strong>510</strong>TK With Passing Lamps<br />

24 25 RH headlamps<br />

26 Headlamp relay<br />

27 PassIng lamp relay<br />

28 Engme<br />

sender umt<br />

temperature<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36 37<br />

38<br />

39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

45<br />

46<br />

47<br />

Od pressure sWitch<br />

Harness connectors<br />

licence plate lamp<br />

LH reversing lamp<br />

lH tall and stop lamp<br />

lH turn sIgnal lamp<br />

Fuel gauge sender Unit<br />

Courtesy lamp door<br />

sWitches<br />

Intenor lamp<br />

lighting sWItch<br />

gnltlon sWitch<br />

Dual brake<br />

system<br />

warning lamp<br />

Instrument panel con<br />

nectors<br />

Turn signal and com<br />

bination SWitch<br />

Turn signal relay Unit<br />

CIgar hghter<br />

Glove box lamp<br />

Glove box lamp sWItch<br />

21<br />

48 49 lH headlamps<br />

50 lH front turn SIgna<br />

and parkmg lamps<br />

51 LH front side turn<br />

sIgnal lamp<br />

52 Clock<br />

53 Stop lamp swItch<br />

G Green<br />

W WhIte<br />

Y Yellow<br />

R Red<br />

B Black<br />

BR Brown<br />

COLOR CODE<br />

Bl Blue<br />

BY Blackyellow tracer<br />

GW Green whitetracer<br />

RB Red black tracer<br />

WB Whlte black tracer<br />

RY Red yellow tracer<br />

GB Green black tracer<br />

BW Black whlte tracer<br />

GY Green yellow tracer<br />

WR Whlte red tracer<br />

YG Yellow green tracer<br />

RW Red whlte tracer<br />

GR Green red tracer<br />

YW Yellow whlte tracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBl Green blue tracer<br />

BlY Blue yellow tracer<br />

BlW Blue whlte tracer<br />

BBl Black blue tracer<br />

BlB Blue black tracer<br />

RBl Red blue tracer<br />

BlR Blue red tracer<br />

BlG Blue green tracer<br />

BYR Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer whlte<br />

sleeve<br />

WBl Whlte blue tracer<br />

BlGR Blue green tracer red<br />

sleeve<br />

BlGB Blue green tracer black<br />

sleeve<br />

BlGW Blue green tracer whlte<br />

sleeve


1<br />

2<br />

3<br />

4 5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

Alternator<br />

Regulator<br />

Horn relay<br />

Horns<br />

Distributor<br />

Igmtlon call<br />

Resistor for<br />

P L <strong>510</strong> UITK<br />

Fuse panel<br />

Reversmg lamp sWitch<br />

Engine compartment<br />

lamp and sWitch<br />

Wmdscreen washer<br />

Wmdscreen Wiper<br />

Heater switch<br />

Heater<br />

Windscreen Wiper<br />

sWitch<br />

RH turnsignal lamp<br />

RH tall and stop lamp<br />

RH reversing lamps<br />

LIcence plate lamp<br />

RadIO<br />

Battery<br />

Starter motor and<br />

solenoId<br />

WIring DIagram for Model P L<strong>510</strong> U TK with Model PL<strong>510</strong> U T Inset<br />

24<br />

25<br />

26<br />

27 28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38 39<br />

40<br />

41<br />

42<br />

43<br />

44<br />

Headlamp relay<br />

RH front Side turn<br />

signal lamp<br />

RH turn signal and<br />

parking lamp<br />

R H headlamps<br />

CIgar hghter<br />

Engine temperature<br />

sender umt<br />

0 1 pressure<br />

switch<br />

Harness connectors<br />

LH reversing lamp<br />

LH tall and stop lamps<br />

LH turnsIgnal lamp<br />

Fuel gauge sender umt<br />

Interior lamp<br />

Cou rtesy lamp door<br />

sWitches<br />

Igmtlon switch<br />

LIghting SWItch<br />

Handbrake warmng<br />

lamp<br />

Instrument panel con<br />

nector<br />

Turn signal and com<br />

bmatlonsWitch<br />

215<br />

45<br />

46<br />

47<br />

48<br />

49 50<br />

51<br />

52<br />

G<br />

W<br />

Y<br />

R<br />

B<br />

BR<br />

BL<br />

BY<br />

GW<br />

RB<br />

WB<br />

RY<br />

GB<br />

BW<br />

Turn 519081 relay umt<br />

Glove box lamp<br />

Glove box lamp SWitch<br />

Clock<br />

LH head lamps<br />

LH turn signal and<br />

parkmg lamps<br />

LH front Side turn<br />

signal lamp<br />

COLOR CODE<br />

Green<br />

WhIte<br />

Yellow<br />

Red<br />

Black<br />

Brown<br />

Blue<br />

Black yellow tracer<br />

Green white tracer<br />

Red blacktracer<br />

White black tracer<br />

Red yellow tracer<br />

Green black tracer<br />

Black white tracer<br />

GY Green yellow tracer<br />

WR White red tracer<br />

YG Yellow green tracer<br />

RW Red white tracer<br />

GR Green red tracer<br />

YW Yellow white tracer<br />

BG Black green tracer<br />

YB Yellow black tracer<br />

GBL Green blue tracer<br />

BLY Blue vellow tracer<br />

BLW Blue whIte tracer<br />

BBL Black blue tracer<br />

BLB Blue black tracer<br />

RBL Red blue tracer<br />

BLR Blue red tracer<br />

BLG Blue green tracer<br />

BYR Black yellow tracer red<br />

sleeve<br />

RBW Red black tracer whIte<br />

sleeve<br />

WBL WhIte blue tracer<br />

BLG R Blue green tracer red<br />

sleeve<br />

BLGB Blue green tracer black<br />

sleeve<br />

BLGWBlue green tracer whIte<br />

sleeve<br />

r


MAKE<br />

MODEL<br />

BODY TYPE<br />

PRICE<br />

COLOR<br />

MILEAGE START<br />

MILEAGE FINISH<br />

WEIGHT<br />

FUEL CONSUMPTION<br />

Overall<br />

CruISing<br />

TEST CONDITIONS<br />

Weather<br />

Load<br />

Surface<br />

Fuel<br />

SPEEDOMETER ERROR<br />

Indicated 30 40<br />

Actual 28 4 38 1<br />

Piston speed at max bhp<br />

mph<br />

50 60<br />

468 569<br />

PERFORMANCE<br />

Top gear mph at 1000 rpm<br />

E me n9 rpm at max speed<br />

Lbs laden per gross bhp 1 power to weight<br />

MAXIMUM SPEEDS<br />

Fastest run<br />

Average of all runs<br />

Speedometer indication fastest run<br />

IN GEARS<br />

1st<br />

2nd<br />

3rd<br />

4th<br />

50<br />

4<br />

30<br />

Road test figures courtesy Wheels MagaZine<br />

from Its June 1971 Sydney report<br />

<strong>Datsun</strong><br />

<strong>1600</strong><br />

41oor sedan<br />

2363<br />

White<br />

1637<br />

2144<br />

909 8 kg 2006 Ib<br />

70 80<br />

65 7 75 7<br />

25 1 mpg<br />

27 30 mpg<br />

fme warm<br />

2 persons<br />

hot mix<br />

premIum<br />

920m mlot 3018 ft mlot<br />

186<br />

<strong>510</strong>0 rpm<br />

2091b<br />

11544 kph 96 mph<br />

151 2 kph 94 mph<br />

165 7 kph 103 mph<br />

159 5 kph 37 mph 16800 rpm<br />

1014 kph 63 mph 16800 rpm<br />

1148 kph 92 mph 6500 rpm<br />

151 2 kph 94 mph <strong>510</strong>0 rpm<br />

3rd 92mph<br />

TOP SPEED<br />

94mph<br />

ACCELERATION THROUGH<br />

GEARS WITH CHANGE<br />

POINTS<br />

ACCELERATION hhrough gears<br />

030 mph<br />

040 mph<br />

0 50 mph<br />

Q60 mph<br />

o 70 mph<br />

080 mph<br />

2040 mph<br />

30 50 mph<br />

4060 mph<br />

50 70 mph<br />

STANDING QUARTER MILE<br />

Fastest run<br />

Average all runs<br />

BRAKING<br />

From 30 mph to 0<br />

From 60 mph to 0<br />

ENGINE<br />

Cylinders<br />

Bore and stroke<br />

Cubic capacity<br />

Compression ratIo<br />

Valves<br />

Carburettor<br />

Fuel pump<br />

011 filler<br />

Power at rpm<br />

Torque at rpm<br />

TRANSMISSION<br />

Type<br />

Clutch<br />

Gear lever location<br />

RATIOS<br />

1st<br />

2nd<br />

3rd<br />

4th<br />

Final drive<br />

CHASSIS AND RUNNING GEAR<br />

Construction<br />

Suspension front<br />

SuspenSIon rear<br />

Shock absorbers<br />

Steering type<br />

Turns I to I<br />

Turning Circle<br />

Steering wheel diameter<br />

8rakes tvpe<br />

DimenSions<br />

DIMENSIONS<br />

Whee Ibase<br />

Track front<br />

Track rear<br />

Length<br />

Width<br />

Height<br />

Fuel tank capacity<br />

TYRES<br />

Size<br />

Pressures<br />

l<br />

Make on test car<br />

o<br />

MPH<br />

5 10 5 20 a5 30 35<br />

ELAPSED FIME IN SECDNDS<br />

GROUND CLEARANCE<br />

RegJStered<br />

2nd gear<br />

43see<br />

44 see<br />

54 see<br />

3rd gear<br />

67see<br />

65see<br />

69 see<br />

7 7 see<br />

46see<br />

67see<br />

93see<br />

131 see<br />

173see<br />

21 8 see<br />

4th gear<br />

100 see<br />

100 see<br />

103 see<br />

99 see<br />

183 see<br />

185 see<br />

1 8 see<br />

34 see<br />

four In line<br />

83 mm 1327 lot x 733 12 36 lot<br />

1595 ee 973 eu lot<br />

85 to 1<br />

SOHC<br />

Hotaehl2661<br />

mechanical<br />

full flow canridge<br />

96 bhp at 5600 rpm<br />

998 Ib ftat 3600 rpm<br />

four speed manual all syncra<br />

Overall<br />

338<br />

201<br />

131<br />

100<br />

37<br />

SOP<br />

centre floor<br />

Direct<br />

951<br />

742<br />

485<br />

370<br />

unitary<br />

McPherson struts and COil springs<br />

anti roil bar<br />

semi trailing armsand COIl springs<br />

telescopIC<br />

reclrcu lat I og ball<br />

40<br />

315ft<br />

155 lot<br />

disc drum<br />

913 In diSC 9 In drum<br />

95 3 248 9 em<br />

504 lot 11371 em<br />

50 4 lot 1371 em<br />

13ft621ot 411gem<br />

5ft 14 lot 1155 em<br />

4ft71 124 em<br />

99 gallons 449 htres<br />

615 x 13<br />

24 pSI all round<br />

Dunlop LP Guardian<br />

7 5 189 8em


TO REMOVE<br />

I Cover the bonnet and scuttle panel with a SUitable<br />

protectIve cloth to aVOid damage to the paint work<br />

2 Remove the wmdscreen wiper arms and blades<br />

from the front of the wllldscreen<br />

3 Push the weatherstrIp lip under the top and Sides<br />

of the wllldscreen aperture flange Use a SUitable lippmg<br />

tool for thiS purpose<br />

4 ApplYlllg firm pressure from mSlde the car push<br />

the WIndscreen and weatherstrIp assembly forward and out<br />

of the wmdscreen aperture<br />

5 Pnse out the Jomt cover clIp and pull the fimsh<br />

strIp out of the weatherstrIp Remove the weatherstrIp<br />

from the glass<br />

TO INSTAL<br />

1 Clean all old sealIng compound from the glass and<br />

the body flange grooves m the weatherstnp and from the<br />

flange of the body aperture Check the weatherstnp for<br />

deterIoratIOn<br />

2 Place the weatherstnp correctly on the wmdscreen<br />

glass 3 USIng a SUItable pressure gun and sealIng<br />

compound apply the compound to the weatherstrIp rubber<br />

to body groove<br />

4 Insert a length of strong cord In the weatherstrIp<br />

INTERIOR HANDLES AND TRIM PANEL<br />

To Remove<br />

I Usmg a special handle remoVing tool mserted<br />

between the handle flange and thrust washer release the<br />

horse shoe type retainIng clIp and remove the handle and<br />

washer Both the door handle and WIndow wmder handle<br />

are removed m the same manner<br />

2 Remove the two plugs covenng the heads of the<br />

door pull mountIng screws remove the screws and the door<br />

pull 3 Usmg a tlun Wide bladed lever Inserted between the<br />

trIm panel and the door near a retamIng clIp lever the clIp<br />

out of ItS retalnlllg hole talang care not to damage the door<br />

paint work<br />

tnm panel<br />

To Instal<br />

4 Lever each chp free m turn and remove the door<br />

I Check that the dust and splash shields are correctly<br />

fitted andnot tom or damaged<br />

2 Check the trIm panel retammg chps and mserts<br />

replace damaged parts<br />

BODY<br />

I WINDSCREEN AND REAR WINDOW<br />

2 FRONT DOOR<br />

217<br />

rubber to body groove startmg at the lower centre of the<br />

assembly and contInumg around the penphery of the<br />

wmdscreen glass to meet and cross the start of the cord<br />

and tape both ends to the glass on the mSIde<br />

5 With the aid of a second operator position the<br />

wmdscreen and weatherstrIp assembly centrally m the<br />

wmdscreen aperture applymg firm pressure to the outside<br />

of the glass Ensure that the ends of the cord are not<br />

trapped between the weatherstrIp and the body flange<br />

6 From mSlde the velucle carefully pull each end of<br />

the cord from the lower centre ofthe glass assembly across<br />

the bottom of the lower corners of the body aperture to<br />

seat the IIp of the rubber over the body aperture flange<br />

7 Usmg a sUItable pressure gun With swan necked<br />

nozzle and sealIng compound apply the compound to the<br />

rubber to glass groove<br />

8 Replace the fimsh m stnp ItS groove In the<br />

weatherstnp with the use of the IIppmg tool Replace the<br />

jomt cover clIp<br />

9 Clean off any excess seallllg compound with a<br />

cloth soaked m petrol and wipe the assembly clean<br />

10 Replace the wmdscreen wiper arms and blades<br />

TO REMOVE AND INSTAL REAR WINDOW GLASS<br />

3 PosItIon the trun panel mto the top mould and<br />

align the clips WIth the mountmg mserts and the door<br />

recess<br />

The procedures for removmg the rear glass are slllular<br />

to the procedures descrIbed III the preVIous section for<br />

removal and IIlstallatlOn ofthe wllldscreen<br />

4 Check each clip mdlVldually before applYlllg<br />

pressure to the panel and start at the top and work down<br />

5 WInd the WIndow to the closed poslhon fit the<br />

thrust washer over the spllldle fit the handle retamIng clIp<br />

In posItIon and fit the handle to correspond with the<br />

opposite door and push onto the spIndle<br />

6 Fit the thrust washer over the door handle spmdle<br />

fit the retainer chp m posItIon In the handle pOSItIon the<br />

handle to correspond with the opposite door and push It<br />

onto the spmdle<br />

7 Refit the door pull and mstal the plugs to cover the<br />

screw heads<br />

WINDOW REGULATOR<br />

To Remove and Instal<br />

1 Remove the Intenor handles and door trun panel<br />

2 Remove the dust and splash shields from the door<br />

Inner apertures<br />

3 WInd the WIndow to the down pOSItIon


j I<br />

J<br />

2 Body<br />

LIFT CHANNEL SlIDE<br />

InSIde View of the Front Door Window Regulator Removed from the Door<br />

4 Remove the chp from the pivot of the gUide armat<br />

the rear end of the WIndow hft channel<br />

5 Raise the WIndow to the closed poslhon and hold<br />

m this pOSItion with rubber wedges<br />

6 Remove the two nuts and washers holdIng the<br />

gUide armshde to the door panel and remove the slide<br />

7 Remove the four screws holdmg the regulator to<br />

the door panel and lower the regulator down Inside the<br />

door<br />

lOCKIN4<br />

8ARREL<br />

I<br />

a LEt<br />

BARREL RETAINeR<br />

CLIP<br />

1<br />

I E BUTI<br />

LOCKING ROD<br />

LOCK<br />

8 Release the gUIde arm pivOt from ItS hole at the<br />

rearof the WIndow lIft channel<br />

9 Slide the regulator arm from ItS shde on the front<br />

end of the wmdow hft channel<br />

10 Remove the WIndow regulator umt from the door<br />

through the large aperature at the bottom of the door Inner<br />

panel InstallatIon IS a reversal of the removal procedure<br />

NOTE Make sure that the dust and splash shIelds arefitted<br />

correctly over the door panel apertures before fittmg the<br />

trim panel<br />

WINDOW GLASS<br />

To Remove and Instal<br />

1 Remove the mterIor handles and door trIm panel<br />

2 Remove the dust and splash shields from the door<br />

mner apertures<br />

HANDL<br />

H<br />

ETAINING CLIP<br />

Front Door Lock Componenu<br />

218<br />

THRUST WASHER<br />

REMOTECONTROL<br />

o


219<br />

SLIDE<br />

Body 3<br />

Front Door wIth Trim Panel Attached<br />

mM Front Door W l1dow<br />

Glass<br />

Front Door with Trim Panel<br />

Dust and Splash Shields Removed


4 Body<br />

3 Remove the wmdow regulator<br />

4 Ttlt the WIndow glass down at the front and up at<br />

the rear to release It from the glass runchannels<br />

5 Remove the glass through the top of the door at an<br />

angle remoVing the rear top corner first<br />

InstallatIon IS a reversal of the removal procedure<br />

DOOR LOCK AND REMOTE CONTROL<br />

To Remove and Instal<br />

I Remove the mterIor handles and door trIm panel<br />

2 Remove the dust and splash shields from the door<br />

Inner apertures<br />

3 Wmd the wmdow to the fully closed pOSItIon<br />

4 Remove the two screws holdIng the bottom sectIOn<br />

of the rear glass run channel and remove the channel<br />

through the door panel aperture<br />

5 Remove the smpper button from the Inside lockmg<br />

rod<br />

screws<br />

barrel<br />

6 Remove the door lock reiaInIng screws<br />

7 Remove the door lock remote control retalmng<br />

8 Disconnect the lockmg lever from the lockmg<br />

9 Remove the door lock assembly from the door<br />

through the aperture<br />

Installahon IS a reversal of the removal procedure<br />

ShOWing Door Lock Striker RH Front<br />

220<br />

y<br />

PUSH ROD<br />

ADJUSTING BLOCK<br />

r<br />

DOOR HANDLE<br />

FLAT WASHERS<br />

@<br />

@<br />

@<br />

@SHEAS<br />

NUTS<br />

Front Outside Door Handle Assembly shOWing<br />

0<br />

Adjusting POint of Push Rod<br />

OUTSIDE HANDLE AND LOCKING BARREL<br />

To Remove and Instal<br />

lock<br />

washers<br />

I Carry out the operatIOns as for removmg the door<br />

2 Remove the two outside handle retaInIng nuts and<br />

3 Remove the outside handle from ItS mountmg<br />

aperture m the door skIn and manipulate the door lock<br />

operatmg rod through the aperture<br />

Striker Plate Mounted on Door Pillar LH Rear


i<br />

4 Remove the retaIn1l1g chp for the lockIng barrel<br />

lever and remove the lever<br />

5 Remove the lock1l1g barrel<br />

sprIng retaInIng plate by<br />

slidIng It out of the reta1l1111g grooves m the barrel<br />

6 Remove the barrel from the door outer skm<br />

InstallatIon IS a reversal of the removal procedure<br />

talang particular care that the outside handle and loclang<br />

barrel weather seals are serVIceable<br />

TO RENEW AND ADJUST LOCK STRIKER<br />

I Mark the positIOn of the strIker plate With a pencIl<br />

2 Remove the three plullip head set bolts and remove<br />

the stnker plate mspect and replace parts where necessary<br />

3 To Instal the stnker plate the procedure<br />

INTERIOR HANDLES AND TRIM PANEL<br />

To Remove and Instal<br />

IS the<br />

The operatIng procedure IS the same as for the front<br />

door except that the door pull does not have to be<br />

removed<br />

WINDOW REGULATOR<br />

To Remove and Instal<br />

I Remove the InterIor handles and door trIm panel<br />

2 Remove the dust and splash shIelds from the door<br />

Inner apertures<br />

REGULATOR ARM AND SLI<br />

3 RE R DOOR<br />

Body 5<br />

reverse of the removIng operations With attention to the<br />

followmg adJustment pomts<br />

4 Refit the stnker plate accordmg to the pencIl<br />

marks made on remoVing refit the three set bolts but only<br />

tIghten them suffiCiently to hold the strIker plate 111<br />

posItion<br />

5 Close the door and push It firmly shut<br />

6 Lift the outside release lever and carefully open the<br />

door Without movmg the stnker plate<br />

7 TIghten the three mountIng set bolts and aga1l1<br />

close the door checlang the operatIOn of the door lock and<br />

strIker plate If further adJustment IS necessary open the<br />

door and slacken off the three set bolts and move the<br />

strIker plate a small amount In the dIrection reqUIred and<br />

retighten the three set bolts<br />

3 WInd the wmdow to the down pOSItion<br />

4 Remove the clip from the piVOt of the gUIde arm at<br />

the front end of the WIndow lIft channel<br />

5 Wmd the WIndow to the closed pOSItion and hold<br />

m thiS pOSItion With rubber wedges<br />

6 Remove the two nuts and washers holdmg the<br />

gUide armslIde to the door panel and remove the slIde<br />

7 Remove the four screws holdIng the regulator to<br />

the door panel and lower the regulator<br />

8 Remove the gUide arm piVOt from ItS hole In the<br />

frontend of the w1l1dow lift channel<br />

9 Slide the regulator arm from ItS slIde at the rear of<br />

the wmdow lift channel<br />

View of Rear Door With Trim Panel Removed<br />

221<br />

BUTTON<br />

WINDOW REGULATOR<br />

PIVOT<br />

RETURN SPRING<br />

REMOTE CONTROL<br />

GUIDE ARM PIVOT


6 Body<br />

1 11<br />

@<br />

@ NUTS<br />

@ A<br />

OCK WASHE<br />

t<br />

GUIDE ARM SLICE<br />

10 Lower the regulator to the bottom of the door<br />

and wmd the arm to the centre pOSItion align the gUide<br />

arm with the regulator arm and remove the regulator out<br />

through the large aperture<br />

InstallatIOn IS a reversal ofthe removal procedure<br />

NOTE Make sure the dust and splash shields are fitted<br />

correctly over the door panel apertures before fittmg the<br />

trim panel<br />

WINDOW GLASS<br />

To Remove and Instal<br />

I Remove the mtenor handles and door trIm panel<br />

2 Remove the dust and splash sluelds from the door<br />

Inner apertures<br />

3 Remove the WIndow regulator and WIndow stop<br />

and let the glass rest In the bottom of the door<br />

4 Remove the two screws at the top of the diVISion<br />

bar and the screw holdIng the bottom ofthe dIVISIOn bar to<br />

the door Inner panel<br />

5 Ease the quarter WIndow towards the front of the<br />

door with the dIVISIOn bar and rubber seal<br />

6 TIlt the quarter wmdow assembly and remove It<br />

from the door<br />

Jia 7 Lift the WIndow glass from the bottom of the door<br />

J up through the glass opemng and lilt the glass at an angle<br />

With the front top end bemg removed first<br />

8 Ease the glass out through Its opemng workmg<br />

from the outside ofthe door<br />

Installallon IS a reversal of the removal procedure<br />

After mstallIng make sure the glass moves freely In the<br />

slides Without undue side movement A small amount of<br />

adJustment IS obtamed by pOSItIonIng the dIVISIOn bar<br />

RE<br />

GLASS<br />

I<br />

WINDOW STOP<br />

2 2<br />

1<br />

Rear Door Window Regulator Assembly<br />

DOOR LOCK AND REMOTE CONTROL<br />

To Remove and Instal<br />

I Remove the mterIor handles and door trUll panel<br />

2 Remove the dust and splash shlelds from the door<br />

umer apertures<br />

t<br />

t<br />

e<br />

l DOOR PULL<br />

RemOVing the Rear Door Window Glass<br />

v<br />

Ii<br />

pi<br />

WINDOW REGULATOR


Rear Door Lock Removed<br />

TO REMOVE<br />

PIVOT<br />

E CLIP<br />

2LINK<br />

sNIPPER BUTTON<br />

SNIPPER ROD<br />

t SCREW<br />

e WASHERS<br />

oJl<br />

flUSH<br />

Rear Door Lock Components<br />

I Release the bonnet catch and open the bonnet<br />

2 USIng a pencIl mark around the outside edge of<br />

each lunge plate<br />

0<br />

@ WASHER<br />

lOCK WASHER 0<br />

NU<br />

Body 7<br />

Rear Door Outside Handle Removed<br />

3 WInd the WIndow to the closed posItIon<br />

4 Remove the return sprIng from the remote control<br />

5 Remove the two screws holdmg the remote control<br />

to the door Inner panel<br />

6 Remove the<br />

smpper button<br />

7 Remove the smpper<br />

screw washer and nylon bush<br />

rod and lockIng rod piVOt<br />

8 Remove the smpper rod from the door panel<br />

9 Remove the E chp nylon washer and the link<br />

connectIng the outside handle lever to the door lock lever<br />

10 Remove the door lock retaInmg screws and<br />

remove the door lock through the aperture<br />

InstallatIon IS a reversal of the removal procedure<br />

OUTSIDE HANDLE<br />

To Remove and Instal<br />

I Remove the mtenor handJes and door trIm<br />

2 Remove the dust and splash shield from the top<br />

rear door panel aperture<br />

3 Remove the E chp nylon washer and the hnk<br />

connectmg the outside handle lever to the door lock lever<br />

4 Remove the outside handJe retaInmg nuts and<br />

washers and remove the outside handJe from the door<br />

panel<br />

InstallatIon IS a reversal of the removal procedure<br />

takIng partIcular care that the outside handle weather seal IS<br />

serYIceable<br />

LINKAGE<br />

4 ENGINE BONNET<br />

223<br />

SEAL<br />

3 Cover both mudguards with a protectIve cover to<br />

prevent damage to the pamt work<br />

4 With the help of a second operator support the<br />

bonnet and remove the bonnet stay from ItS guide<br />

5 Remove the mountIng bolts holdmg the hInges to<br />

the bonnet and remove the bonnet


8 Body<br />

TO INSTAL AND ADJUST<br />

Engme Bonnet Lock Components<br />

I HoldIng the bonnet m the pOSItIOn prevIOusly<br />

marked fit the bonnet hInge bolts and tighten to Just over<br />

finger tIght<br />

2 Refit the bonnet stay Into ItS gUIde<br />

3 Close the bonnet and by pushmg With the hand<br />

posItIon the bonnet evenly In ItS openIng<br />

4 Open the bonnet carefully and tIghten the<br />

mountIng bolts<br />

TO REMOVE INSTAL AND ADJUST<br />

I Open the lid With a pencIl mark the edges<br />

5 LUGGAf E COMPARTME T LID<br />

of the<br />

mountIng plate to lid pOSItIon on both Sides<br />

2 WhIle supportmg the lId remove the two bolts from<br />

each hInge plate and remove the lid<br />

installatIOn IS the reversal of the removal procedure<br />

with the additIOn of the followmg pOInts<br />

I Tighten the mountIng bolts to Just over finger tIght<br />

and close the lId check for even clearance around the lId<br />

and push Into pOSItIon With the hands<br />

224<br />

Luggage Compartment L d HInge and TOrsion Bars<br />

5 Recheck for correct poslhomng If necessary<br />

loosen one bolt at a tIme to adJust<br />

6 Check the bonnet catch when the catch IS released<br />

the bonnet should pop up suffiCiently to enable the fingers<br />

to release the safety catch and lift the bonnet<br />

7 To adJust first mark the base pOSItIon with a<br />

pencIl then loosen the mountIng bolts and movethe catch<br />

m the deSIred duectIon tIghten the bolts and recheck<br />

Repeat as necessary to obtaIn the correct adJustment<br />

2 When the lid IS correctly pOSItIoned carefully open<br />

and hghten the lunge bolts and recheck<br />

3 To adJust the open pOSItIon of the boot hd mcrease<br />

the tensIOn of the torsIOn sprIngs by sluftIng their mounted<br />

posItIon With the 31d of a stout screwdnver<br />

TO REMOVE AND INSTAL LOCKING BARREL<br />

I Open the hd and lever the retaInmg clip from the<br />

lock and remove the lockIng barrel<br />

InstallatIon IS a reversal to the removal procedure


Luggage Compartment Lock and Striker Components<br />

225<br />

Body 9


Wheel type<br />

Wheel size<br />

WHEELS AND TYRES<br />

Pressed steel<br />

disc<br />

<strong>1600</strong> cc 330 2 mm<br />

With radial tyres<br />

Tyre type<br />

<strong>1600</strong> cc Sedan and StatIon<br />

Wagon<br />

OptIonal<br />

Tyre size<br />

Cross ply<br />

Radial ply<br />

Tyre Pressure Cold<br />

Normal Speed<br />

Under 112654 km 70 mph<br />

272 155 kg 600 lb load<br />

Cross ply front<br />

TO REMOVE<br />

rear<br />

I Apply the hand brake<br />

13 In<br />

330 2 mm<br />

13 In<br />

Cross ply<br />

Radial ply<br />

5 60 x 13<br />

165 SR 13<br />

I 96 kg cm2<br />

28 pSI<br />

2 109 kg cm2<br />

32 pSI<br />

2 Detach the hub cap fwm the wheel to be removed<br />

3 Unscrew the wheel nuts approximately<br />

three quarters of a turn<br />

4 Jack up the vehicle<br />

5 Remove the wheel nuts and Withdraw the wheel<br />

from the vehicle<br />

TO INSTAL<br />

I<br />

InstallatIOn IS a reversal of the removal procedure With<br />

attenhon to the followmg pOInts<br />

TIghten the wheel nuts In the order of I 3 2 and 4 and<br />

do not over tIghten<br />

TO MAINTAIN<br />

Proper tyre and wheel maIntenance IS essentIal for<br />

economical and safe operahon<br />

I Check and adJust tyre pressures when the tyres are<br />

In a cold conditIon Frequent loss of pressure should be<br />

mvestIgated and the leakage rectIfied<br />

NOTE Never adJust tyrepressures when the tyres are warm<br />

otherwISe pressures wIll be mcorrect when the tyres cool<br />

down<br />

SPECIFIC TIONS<br />

Under 112 654 km 70 mph<br />

340 194 kg 750Ib load<br />

Cross ply front<br />

rear<br />

I 69 kg cm2<br />

24 pSI<br />

I 96 kg cm2<br />

28 pSI<br />

General speeds<br />

165 S13 RadIal ply front I 96 kg cm2<br />

28 pSI<br />

I 96 kg cm2<br />

28 pSI<br />

When the vehicle IS operated under full load or at high<br />

sustamed speeds Increase the tyre pressure by the followlllg<br />

amount<br />

rear<br />

Cross ply rear only<br />

Torque Wrench SettIng<br />

Wheel nut<br />

Maxunum tIgh telling torque of wheel<br />

nuts<br />

I HEEl A D TYKE SSEMBL<br />

226<br />

0281 kg cm2<br />

4 pSI<br />

8 98 kg m<br />

65 ft lb<br />

2 Inspect tyres regularly for damage and abnormal<br />

wear Any abnormal wear may be due to one or more of<br />

the faults shown m the illustratIOns or hsted m the FAULT<br />

DIAGNOSIS sechon AttentIOn should be given to<br />

penetratIOns or cuts In the tyre wluch wIll allow the entry<br />

of mOIsture mto the carcass resultmg III premature faIlure<br />

3 Ensure that tyres are kept free of oIl or grease<br />

4 Inspect the wheel studs and nuts for thread damage<br />

and the stud holes m the wheels for elongal1on<br />

5 Check the wheels for rachal and lateral run out and<br />

for damage to the flanges and bead seats<br />

6 TIghten wheel retaInIng nuts to the correct torque<br />

7 Penodlcally rotate wheels and tyres accordIng to<br />

the Illustrahon sequence<br />

8 MaIntam correct wheel balance<br />

t<br />

I<br />

Diagram for Correct Wheel Rotation to Prolong Tyre<br />

Life and Mmlmlse Tyre Wear


TO REMOVE<br />

I Jack up the vehicle and remove the wheel<br />

2 Remove the valve cap and valve core<br />

3 Separate the mSlde bead from the Inside wheel<br />

flange and usmg tyre levers with rounded edges lever the<br />

bead of the tyre overthe Inside edge of the flange<br />

NOTE ExercIse extreme care during operatIOn<br />

2 TUBED TYKES<br />

3 to<br />

ensure that the levers do not damage the tube by forcmg It<br />

against thenm<br />

4 Push the valve of the Inner tube mto the tyre<br />

InterIor and withdraw the mner tube out between the mner<br />

bead of the tyre and the Inner flange of the wheel<br />

5 Separate the outside bead of the tyre from the<br />

outside flange at the wheel and USIng tyre levers With<br />

rounded edges lever the bead of the tyre over the mSlde<br />

flange of the wheel separatmg the two components<br />

TO INSTAL<br />

i Remove any loose or excessive scale or rust from<br />

the wheel flanges and finally clean with a WIre brush or<br />

emery paper<br />

2 PositIOn the mSlde flange of the wheel partJally<br />

Inside one of the tyre beads and USIng tyre levers In good<br />

conditIon lever the remaInder of the tyre bead over the<br />

flange onto the wheel<br />

TO TEST FOR LEAKS<br />

I With the wheel removed from the vehicle Inflate<br />

the tyre to the recommended pressure Immerse the tyre<br />

and wheel In a water tank and check for leaks<br />

2 Place the assembly m the tank so that the valve IS<br />

uppermost then submerge the valve and check for bubbles<br />

3 Release and allow the assembly to float enSUrIng<br />

the channel between the nm flange and the tyre IS filled<br />

With water carefully check for air bubbles emittIng from<br />

thiS area<br />

4 Turn the wheel assembly over and submerge the<br />

wheel rIvets If not already submerged and check for leaks<br />

5 Submerge the assembly and fill the channel<br />

between the flange and the tyre allow to float and check<br />

for leaks IfleakIng wipe area dry and mark the posltJon of<br />

the leak With chalk<br />

TO REPAIR LEAKS<br />

I Repau of a small fracture not exceedIng 2 38 mm<br />

0093 m m the tyre may be repaHed by applymg sealmg<br />

cement or dough WI<br />

h a swtable applicator<br />

2 Mmor repairs to the rIm seat can be effected by<br />

i<br />

Wheels and Tyres 2<br />

NOTE Durmg operatIOn 2 ensure that the pOSltlO1l ofthe<br />

tyre bead opposIte the sIde where the levers are applied IS<br />

seating In the well base of the wheel rim<br />

3 Place the Inner tube InSide the tyre and Insert the<br />

valve through the hole m the wheel<br />

Screw a valve core remoVing tool on the end of the<br />

valve to prevent the valve slippmg back Into the InterIor of<br />

the tyre when the other tyre bead IS bemg placed on the<br />

wheel<br />

4 Fit the second bead of the tyre over the wheel<br />

mner flange usmg the tyre levers or a rubber mallet and<br />

ensurIng that the side ofthe bead adJacent to the tube valve<br />

goes over the wheel flange last<br />

NOTE In the event of a tyre bemg marked With a balance<br />

dot place the dot adJacent to the valve stem to mamtaln<br />

COffect tyre balance<br />

3 TUBELESS TYKES<br />

227<br />

5 Stand the wheel and tyre UprIght fit the valve core<br />

and mflate the tube untIl the tyre beads commence to<br />

posltJon themselves on the wheel bead seats<br />

6 Bounce the tyre on the floor several times to<br />

posltJon the tyre beads agamst the wheel flanges Inflate the<br />

tyre and tube to the recommended pressure and finally<br />

check the valve core for leakage and mstal the valve cap<br />

deflatIng the tyre and holdmg the bead away from the seat<br />

and cleanIng offthe affected area<br />

3 To repair fractures not exceedIng 635 mm 0250<br />

In m dl3meter remove the tyre from the wheel and repau<br />

the fracture by msertIng a rubber plug coated In cement<br />

mto the hole With the needle proVided In the repaH kit<br />

Withdraw the needle after ensurIng It has fully penetrated<br />

the tyre and cut the rubber leaVing approximately 6 35<br />

mm 0 250 In protrudIng<br />

above the tread<br />

NOTE Should the fracture be In excess of 635mm 0250<br />

m the repaIr should be camed out by an authonsed tyre<br />

dealer<br />

4 If the valve stem IS leakIng deflate the tyre and<br />

remove from the wheel Remove the valve from the wheel<br />

and mspect for splittmg cruslung or dut between the wheel<br />

and the valve Clean area or replace If necessary<br />

When fittIng a new valve wet the valve stem and valve<br />

hole With soap and lIlsert from the InSide of the wheel<br />

USIng Schrader tool No 553 pull the valve through untIl<br />

correctly seated on rIm Do not use plIers or Similar hand<br />

tools to fit valve<br />

I


3 Wheels and Tyres<br />

TO REMOVE<br />

1 Remove the wheel from the vehicle remove the<br />

valve cap and core<br />

2 Separate both Inside and outside beads from the<br />

wheel flanges so that the beads arem the base of the rIm<br />

3 USIng tyre levers with rounded edges lever the<br />

beads of the tyre one at a tIme off the Inner flange of the<br />

wheel<br />

PrIor to removal use a soap solutIOn on the beads and<br />

wheel flange and see that the beads diametrIcally opposite<br />

the poInt of leverage are seatIng on the bottom of the<br />

well base<br />

TO INSTAL<br />

I Remove loose or excessive scale or rust from the<br />

wheel takIng care not to damage pamt Repamt the wheel<br />

If necessary<br />

2 Remove any dents from the rIm flanges and wipe<br />

clean With a mOIst rag<br />

3 Clean off the tyre beads mOIsten tyre<br />

surfaces and tyre levers With clean water or soap solutIOn<br />

beads rIm<br />

4 Fit the tyre In the normal way use narrow levers<br />

and takmg small bites to aVOId stram and damage to the<br />

beads AVOId damage at all times as the sealIng quality of<br />

the tyre IS deternuned by the condlhon of the bead<br />

5 Fit the second bead so that the part of the bead<br />

nearest the valve goes over the rImflange last<br />

Spotty or Irregular Wear Due to Misalignment<br />

Wear In Centre of Tread Due to Over Inflation<br />

228<br />

NOTE Do not use hammer or mallet to fit tubeless tyres<br />

Ens re that the balance mark on the tyre IS adJacent to the<br />

valve<br />

TO INFLATE<br />

I Holdmg the assembly UprIght<br />

bounce the tread of<br />

the tyre on the ground at several poInts around ItS<br />

perIphery ThiS wIll help to seat the beads on the tapered<br />

rIm seats and proVide a partIal seal<br />

2 With the valve core removed connect the air hose<br />

and Inflate the tyre untIl the beads have sealed correctly It<br />

may be necessary to bounce the tyre wlule mflatmg<br />

3 Remove the au hose fit the valve core and mflate<br />

the tyre to 2 81 kg cm2 40 pSI Test the tyre for leaks and<br />

deflate to the normal pressure<br />

TO INFLATE USING A TOURNIQUET<br />

1 Inflate the tyre With the assistance of a tourniquet<br />

use Dunlop tool No TT1 or ItS eqUivalent follow the<br />

fittIng mstruchons Included m the kit<br />

2 With the valve core removed Inflate the tyre unhi<br />

the beads are sealed agaInst the flanges Remove the hose<br />

fit the valve core and Inflate the tyre to 2 81 kg cm2 40<br />

pSI Test the tyre for leaks and deflate to normal pressure<br />

NOTE As an alternative method a tourniquet can be made<br />

by uSing a pIece of rope and a sUItable lever e g a bar tyre<br />

lever or a pIece of wood<br />

Wear Due to Incorrect Camber Angle<br />

Wear Due to Under Inflation


Abnormal wear on both sides of tread<br />

a Under InflatIOn of tyres<br />

b Over loadIng<br />

Possible cause<br />

2 Abnormal wear III centre of tread<br />

4 TYR WEAR DIAGNOSIS<br />

Remedy<br />

Wheels and Tyres 4<br />

Check and mflate to recommended pressures<br />

Reduce maxunum loadIng<br />

PossIble cause Remedy<br />

a Over InflatIon of tyres Check and reduce to recommended pressures<br />

3 Abnormal wear on U1Slde of tyres<br />

a Insufficient camber angle<br />

b Saggmg front coIl sprIng s<br />

c Loose or worn front hub bearIngs<br />

d Bent stub axle<br />

Possible cause Remedy<br />

e Loose or worn suspensIOn arm components<br />

4 Abnormal wear on outside of tread<br />

a ExceSSIVe camber angle<br />

b<br />

Incorrect coIl sprIng s fitted<br />

S Spotty or Irregular wear<br />

Check front end alIgnment and adJust as necessary<br />

Check and renew faulty spnng s<br />

Check and adJust or renewhub beanngs<br />

Check and renew faulty components<br />

Check and renewfaulty components AlIgn front end<br />

PossIble cause Remedy<br />

Check front end alignment and adJust as necessary<br />

Check and Instal recommended replacement sprIng s<br />

Possible cause Remedy<br />

a StatIc or dynamiC unbalance of wheel and tyre<br />

assembly<br />

b Lateral runout of wheel<br />

c ExceSSive In play wheel hub beanng<br />

d ExceSSive play m steerIng knuckle ball JOInts<br />

6 Lightly worn spots at centre of tread<br />

Check and balance wheel and tyre assembly<br />

Check and true up or renew wheel<br />

Check and adJust or renewhub bearIng<br />

Check and renew ball JOInts<br />

PossIble cause Remedy<br />

a StatIc unbalance of wheel and tyre assembly<br />

b Radial run out eccentrIcity ofwheel<br />

7 Flat spots at centre of tread<br />

a EccentrIc brake drum<br />

b Repeatedly severe brake applicatIOn<br />

c Lack oftyre rotatIOn<br />

Check and balance wheel and tyre assembly<br />

Check and renew wheel<br />

PossIble cause Remedy<br />

229<br />

Check and renew brake drum<br />

ReVise drIVIng habits<br />

PerIodically change tyres by rotatIon of wheel tyre<br />

assembly


S Wheels and Tyre<br />

8 Heel and toe wear sawtooth effect<br />

a Over loadIng<br />

b High speed drIvmg<br />

c Excessive brakmg<br />

PossIble cause<br />

9 Feathered edge on one Side of tread pattern<br />

PossIble cause<br />

a Sharp InSide edge excessive toe In<br />

b One tyre sharp Inside edge other tyre sharp outside<br />

edge<br />

230<br />

ReVise maximum loadmg<br />

AVOId as far as possible<br />

Revise dnvIng habits<br />

Remedy<br />

Remedy<br />

Check and adJust wheel alignment<br />

Check for bent steerIng arm and renew


LUBRICATION AND MAINTENANCE<br />

LUHUICATION SPE IFI ATIONS<br />

Capacllles and Grade ofLubncant Rear axle<br />

Capacity Sedan o 8 htre<br />

Engme<br />

Sump Without filter 4 0 htre Stahon Wagon<br />

7 Imp pt<br />

84 US pt<br />

Sump mcludIng filter 4 7 htre LubrIcant grade<br />

825 Imp pt SteerIng box<br />

9 9 US pt Capacity<br />

Grade of Lubncant SAE30 IOW 30<br />

<strong>Manual</strong> TransmissIOn<br />

Capacity<br />

LubrIcant grade<br />

AutomatIc transmiSSIOn<br />

Capacity<br />

LubrIcant grade<br />

or MS30<br />

I 7 litre<br />

30 Imp pt<br />

36 USpt SAE 80 HD<br />

7 0 litre<br />

125 Imp pt<br />

15 US pt<br />

AutomatIc<br />

transmiSSIOn<br />

flUid type<br />

A<br />

lubrIcant grade<br />

Rear Axle StatIOn wagon<br />

Capacity<br />

LubrIcan t grade<br />

CoolIng System<br />

Capacity<br />

Fuel tank<br />

Capacity<br />

1 ENGINE<br />

CRANKCASE AND OIL FILTER FUEL SYSTEM<br />

1 Check 011 daily and top up with speCified grade<br />

when necessary<br />

2 Dram and ftll the sump at the first 1000 km 600<br />

mIles agam at 3000 km 2000 nules ContInue to change<br />

011 at every 3000 km 2000 miles untIl the mileage readIng<br />

IS 10 000 km 6000 miles Subsequent changes every 5000<br />

km 3000 miles If vehicle IS operatIng under dusty or<br />

severe conditIons change oIl and filter more frequently<br />

3 Change the oIl filter every 10 000 km 6000 miles<br />

dUrIng 011 change or every SIX mon ths<br />

4 Clean the oIl filler cap filter every 10 000 km<br />

6000 mIles Wash In petrol dry out and re oIl<br />

COOLING SYSTEM<br />

I Check coolant level In radiator daily and top up<br />

with clean water when necessary<br />

2 Drain flush and refill the coolIng system With<br />

clean water every 10 000 km 16 000 km 6000 10 000<br />

miles<br />

231<br />

1 5 Imp pt<br />

1 8 US pt<br />

I 0 litre<br />

I 75 Imp pt<br />

2 I US pt<br />

SAE 80 HD<br />

o 33 litre<br />

05 Imp pt<br />

06 US pt<br />

SAE 80 HD<br />

10 litre<br />

I 75 Imp pt<br />

2 I US pt<br />

SAE 90 HD<br />

6 4 litre<br />

11 41 Imp pt<br />

1380 US pt<br />

45 5 litre<br />

10 Imp gal<br />

12 US gal<br />

I Clean the fuel pump filter every 10000 km 6000<br />

mIles and check fuel pump operatIon every 40 000 km<br />

12 000 mIles Change the fuel pump filter every 40 000<br />

km 24 000 mIles<br />

2 Remove au cleaner element every 5000 km 3000<br />

nules and tap out dust Usmg low pressure au blowout the<br />

remaInder of the dust Clean the air cleaner body and<br />

re Instal element<br />

The air cleaner element should be changed every<br />

40 000 km 24 000 nules or more frequently when<br />

operatmg under dusty conditIons<br />

Do not wash the paper type element m petrol or<br />

solvent of any kmd<br />

3 LubrIcate accelerator lInkage pOInts With a few<br />

drops ofengme oIl every 10 000km 6000 nules<br />

4 LubrIcate the carburettor linkage every 10 000 km<br />

6000 mIles With a few drops of engme oIl


2 Lubrication and Maintenance<br />

GEARBOX<br />

1 Check the oIl level and top up as necessary every<br />

5000 km 3000 nules with correct grade oflubrIcant<br />

2 Dram and refill the gearbox when the vehicle has<br />

completed 1000 km 600 nules and subsequently every<br />

40 000 km 24 000 mIles with the correct grade of<br />

lubrIcant<br />

PROPELLER SHAFT<br />

I Repack the ulllversal Jomts every 50 000 km<br />

30 000 mIles With lithIUm based grease<br />

FRONT SUSPENSION<br />

I Remove clean and repack the hub bearIngs WIth<br />

wheel bearIng grease every 50 000 km 30 000 mIles or<br />

earlier If operatIng under severe conditIons<br />

STEERING<br />

I SteerIng box IS filled on assembly and must not be<br />

over filled<br />

2 Check for leaks and If excessive<br />

BRAKE FLUID RESERVOIR<br />

2 TRANSMISSIO<br />

2 Replace the ulllversal Jomts when found to be<br />

unserViceable<br />

REAR AXLE<br />

I Check the 011 level m the rear axle and top up as<br />

necessary every 5000 km 3000 nuIes With the correct<br />

grade of lubrIcant<br />

2 Drain and refill the rear axJe when the vehicle has<br />

completed 1000 km 600 nuIes and subsequently every<br />

50 000 km 30 000 nuIes With the correct grade of<br />

lubncant<br />

3 SUSPE SION tND STEERING<br />

remove and<br />

I When diSC brakes are fitted flush and change the<br />

hydraulic brake flUid every 20 000 km 12 000 mIles With<br />

clean heavy duty hydraulic brake flUId<br />

ALTERNATOR<br />

I The alternator bearIngs are packed With grease<br />

dUrIng assembly and no further lubrIcatIng IS necessary<br />

dUrIng operatIon<br />

DISTRIBUTOR<br />

I Remove the dlstnbutor cap and rotor and IIlsert a<br />

few drops of 011 III the top of the distrIbutor shaft cam<br />

assembly to lubrIcate the cam bearIng every IO OOO lan<br />

6000 mIles<br />

2 Smear the distrIbutor cam lobes With a lugh<br />

meltIng pomt grease when the contact pOllltS have been<br />

removed for clealllng or renewal<br />

rectIfy refill WIth correct amount and grade of oIl<br />

3 Check 011 level III the steerIng box every 10 000 km<br />

6000 nuIes and top up With correct grade of 011 when<br />

necessary<br />

4 Clean the area surroundIng the suspensIOn ball<br />

Jomt and grease every 20 000 km 12 000 mIles<br />

5 Renew the lubrIcant In the suspensIOn ball JOInt<br />

every 50 000 km 30 000 miles<br />

6 LubrIcate the steerIng linkage every 20 000 km<br />

12 000 mIles<br />

7 Renew the lubrIcant In the steerIng hnkage every<br />

50 000 km 30 000 miles<br />

4 MISCELLtlNEOUS<br />

232<br />

BATTERY<br />

Check and top up electrohte With distIlled water as<br />

requued or at least fortlllghtly<br />

TYRES<br />

I Test and mflate when cold to recommended<br />

pressures as requued or at least fortlllghtly<br />

2 Rotate tyres every 10 000 km 6000 miles<br />

BODY<br />

I Check and lubrIcate the followmg components<br />

every 10 000 km 6000 mIles With dry lubrIcant Door<br />

locks and strIkers bonnet catch luggage lock and strIker<br />

2 Lubncate the followlIlg components With a few<br />

drops of engme 011 door lunges luggage compartment lock<br />

mechanism and lunges LubrIcate the hand brake lInkages<br />

clutch and foot brake lInkages and remote control lever<br />

3 USIng a SUitable rubber grease lubrIcate the brake<br />

shoe lInkages every40 000 Ian 24 000miles


IgllltlOn tImIng<br />

Engllle Idle speed<br />

<strong>Manual</strong> transmission<br />

AutomatIc transmission<br />

DistrIbutor<br />

Make<br />

Model<br />

Capacitor capacity adv<br />

Capacitor capacity ret<br />

Dwell angle<br />

POInt gap<br />

Spark plug<br />

Make<br />

Model<br />

Gap<br />

Alternator<br />

Make<br />

Model<br />

Capacity<br />

Carburettor<br />

Make<br />

Model<br />

Type<br />

Prunary vacuum Jet<br />

Secondary vacuum Jet<br />

Fast Idle settIng<br />

at full choke<br />

PrImary slow au bleed<br />

AIr pump<br />

Make<br />

Model<br />

Capacity<br />

Pulley ratIo<br />

Rehef valve opemng pressure<br />

Flow gUide valve<br />

Make<br />

EMISSION CONTROL<br />

lltPECIFIC TIONS<br />

10 deg btdc Model FGA 2 FGA I<br />

700 rpm<br />

Opelllng pressure<br />

720 rpm In N AntI backfire valve<br />

10 mm Hg<br />

0 4 In Hg<br />

575 In D Make Hitachi<br />

Type Gulp<br />

Hitachi Model I AV54 IB<br />

D41259 DuratIon time 15 19sec<br />

o 22 mfd DuratIon pressure 500 mm Hg<br />

o 05 mfd 19 7 In Hg<br />

49 55 deg<br />

Check valve<br />

o 508 mm Make Hitachi<br />

0020 In Model CV27 2<br />

NGK<br />

Opemng pressure<br />

BP 6E Speed detector and speed sWitch<br />

o 80 0 90 mm Make NIles<br />

015 mm Aq<br />

590 In Aq<br />

0031 0035In Model Slgnex No 57001<br />

Current start<br />

20 km h<br />

Hitachi or 125 mph<br />

Mltsublshl<br />

LT133 04 or<br />

AG2033A TORQUE WRENCH SETTINGS<br />

12 volt<br />

33 amps<br />

Check valve to galley<br />

105 kg m<br />

76 lb ft<br />

Hitachi Air pump to cyhnder block 13 kg m<br />

DAF 328 6<br />

951b ft<br />

DAF 328 8 AIr pump adJustmg bar 2 5 kg m<br />

DAF 328 10 18 Ib ft<br />

Dual th roat AdJustlllg bar to cover I 3 kg m<br />

downdraft<br />

9 5 lb ft<br />

150 Gallery to exhaust malllfold plug 6 0 kg m<br />

130<br />

16 deg<br />

150<br />

InJectIon nozzle to cyhnder<br />

head Sports<br />

Gallery to nozzle flange<br />

435Ib ft<br />

7 6 kg m<br />

55 lb ft<br />

Hitachi screw Sports 6 0 kg m<br />

ECP 140 1<br />

435lb ft<br />

140 cc Rotor rIng retaInmg screws 50 kg m<br />

118103<br />

3 6 lb ft<br />

254 mm Hg Pump coverbolts 130 kg m<br />

10 In Hg<br />

Hitachi<br />

94Ib ft<br />

Air gallery to Injection nozzle 6 0 kg m<br />

DESnUI TIU<br />

To reduce carbon monoxide hydrocarbons and OXides<br />

of IlItrogen which are the three prunary automotIve<br />

emiSSIOns causlllg aIr pollutIOn three distInct types of<br />

emission control systems are used In the <strong>510</strong> SerIes <strong>Datsun</strong><br />

range ofvelucles<br />

Dependmg on pollutIon standards Involved the systems<br />

may be found to be fitted collectIvely or separately to the<br />

velucle<br />

233<br />

43Ib ft


2 Emissiou Control<br />

DESCRIPTION<br />

I CRA KCASE VE TILATIO liiYSIEM<br />

Two types of crankcase venhlatlon systems are used as<br />

standard eqUipment on the <strong>510</strong> serIes engInes<br />

One IS<br />

known as the sealed system and the other as the closed<br />

system<br />

The sealed system IS used on sports cars and the closed<br />

system on sedans statIon wagons and uhhtIes<br />

The Sealed System consists of a hose connectmg the<br />

rocker cover to the au cleaner assembly Pressure drop<br />

created withIn the aIr cleaner au assembly by flow permits<br />

crankcase vapours to flow from the crankcase Via the rocker<br />

cover mto the air cleaner assembly where they are drawn<br />

mto the mlet mamfold and consumed m the cylinders<br />

The engllle 011 dlpstJck and also the 011 filler cap are<br />

sealed to prevent crankcase fumes from escapIng mto the<br />

atmosphere<br />

To prevent au cleaner element 011 contamInatJon<br />

through crankcase vapour<br />

the hose mlet connectIon Into<br />

the au cleaner assembly IS so situated that the vapour<br />

enterIng the assembly does not pass through the element<br />

The Closed System draws clean InductIon au from<br />

withIn the aIr cleaner assembly through a meshed flame<br />

arrester and Into a hose which IS connected to the rocker<br />

cover<br />

The air IS then passed through the engIne and Into the<br />

Inlet mamfold VIa an 011 separator hose and regulatIng<br />

valve Crankcase vapours are thereby fed back mto the<br />

cylinders and consumed<br />

As with the sealed system the oil dlpstJck and filler cap<br />

are sealed from the atmosphere<br />

This system IS most effective at part throttle operatIOn<br />

where a partIcularly high vacuum IS m present the Inlet<br />

mamfold to allow the regulatIng valve to open and for all<br />

crankcase vapours to be scavenged from the crankcase At<br />

full throttle operatJon the manifold vacuum IS Insufficient<br />

to draw all crankcase vapours through the regulatIng valve<br />

and Into the Inlet mamfold Under these condltJons the<br />

crankcase ventIlatIon flow IS reversed With the fumes<br />

draWIng mto the aIr cleaner Instead ofthe IIllet manifold<br />

If the engme IS excessively worn and blow by IS at a<br />

hIgh level then Irrespective of throttle operatJon a certaIn<br />

amount of crankcase vapour will re cycle back through the<br />

rocker cover and Into the au cleaner<br />

A baffle plate and a meshed filter which IS located<br />

withIn the crankcase prevents engllle 011 from beIng drawn<br />

upwards Into the Inlet mamfold<br />

TO CHECK AND TEST OPERATION<br />

Arrangement of Positive Crankcase Ventilation System Components<br />

Sealed System As thiS system IS relatIvely sunple and<br />

does not IIlcorporate a regulatlllg valve It IS only a matter of<br />

perIodically checkIng the follOWIng components at the<br />

234


I<br />

HOSE AIR CLEANER TO VALVECOVER<br />

DIP STICK<br />

t<br />

AIR CLEANER BASE<br />

HOSE pcv<br />

VALVE TO CRANKCASE<br />

PCV VAt<br />

e<br />

OIL FILLER CAP<br />

0 RING<br />

HOSE CLIPS<br />

2<br />

Components of Positive Crankcase VentllatlOl1 System Note Inset PCV Valve DISpOsable type<br />

recommended IIltervals of 12 months or 18000 IGlometres<br />

12 000 miles<br />

I Check the rocker cover to au cleaner assembly<br />

hose for or collapslllg blocklllg deterIoratIon Renew the<br />

hose If after checkIng It IS found to be unserviceable<br />

2 Check the seals on the engme 011 filler cap and the<br />

dipstIck Renew the seals If they are damaged or If their<br />

sealing qualitIes are suspect<br />

Closed System The system should also be serviced at<br />

the recommended Intervals of 12 months or 18000<br />

kilometres 12 000 mIles with particular attentIOn gIVen to<br />

the regulatlllg valve<br />

I Check the conditIOn of the rocker cover to air<br />

cleaner assembly hose and also the crankcase to Inlet<br />

manifold hose Carefully check for blocklllg collapsmg or<br />

deterIoratIon Renew the hoses as found necessary<br />

2 Check the seals on the engme 011 filler cap and the<br />

dipstIck Renew the seals If they are damaged or If theu<br />

seahng qualities are suspect<br />

3 Check the operatIon of the ventIlatIOn regulatIng<br />

valve as follows<br />

With the engIne runnmg at a steady Idle speed<br />

DESCRIPTION<br />

The au InJectIon system In conJunctIon With the engIne<br />

modificatIOns system IS used on the <strong>Datsun</strong> <strong>510</strong> Senes<br />

vehicles to reduce the percentage of pollutant gases beIng<br />

expelled from the engIne exhaust<br />

It has been found that If clean filtered aIr IS mJected<br />

Into the exhaust port of each cylinder where unburnt<br />

hydrocarbons and carbon monoxide gases are present a<br />

chemical reactIon takes place resultmg m a final treatment<br />

r<br />

Emission Control 3<br />

DISPOSABLE PCV VALVE<br />

disconnect the hose from the regulatIng valve<br />

A shrp hlssmg nOIse will be heard at the valve when<br />

the hose IS disconnected<br />

Now place a finger over the valve mlet A strong<br />

vacuum should be Immediately felt as the finger IS placed<br />

over the valve<br />

If the regulatlllg valve IS found to be partIally or fully<br />

moperatIve then renew the valve as a complete assembly<br />

NOTE barly type PCV valves weredemountable and could<br />

be dIsmantled for cleaning Later type valves must be<br />

renewed when faulty<br />

4 A faulty regulatmg valve may give me to anyone<br />

or more of the follOWIng conditions<br />

a Black smoke emergIng from the exhaust<br />

b EngIne huntIng<br />

2 EXHAUST CO TROL S STE I<br />

235<br />

at Idle<br />

c EngIne Idle fluctuates but engIne does not stall<br />

d Loss of power and surgmg at speeds above Idle<br />

e Engllle stalls after stops and runs roughly after<br />

beIng restarted With IIldlcatIons of a lean mIXture<br />

of the exhuast to a level below the standards requued<br />

The carburettor and distrIbutor are specl3lly cahbrated<br />

and modified to assist In brIngIng the pollutant exhaust<br />

gases down to an ahowable level<br />

AIR INJECTION<br />

The baSIC components of the au InJectIon system are<br />

Au Pump Air InJection gallery and nozzle AntI<br />

backfire valve Check valve


4Emission Control<br />

VarIous hoses and clips are connected to these<br />

components See dIagram ofau InJectIOn system<br />

The au pump obtaIns clean air by means of a hose from<br />

the air cleaner assembly<br />

The air IS then compressed by the two vanes of the<br />

pump and delIvered to the air IIlJectlOn gallery and nozzle<br />

assembly at the exhaust manifold<br />

The air IIlJectlOn nozzles protrude down at a shght<br />

angle In to the exhaust manifold ports near the regIOn of<br />

the exhaust valves<br />

Fresh air IS then IIlJected mto the engine at these<br />

pOInts The air InJectIOn gallery and nozzle assembly IS<br />

deSigned m a manner to ensure that an even distrIbutIOn of<br />

air which IS drawn III through the check valve IS supplIed<br />

to each exhaust port<br />

A check valve IS fitted to the air delivery lIne at the<br />

mJectIon gallery The prIme purpose of the valve bemg to<br />

prevent exhaust gases enterIng the au pump when the<br />

exhaust mamfold pressure exceeds the pump InJectIon<br />

pressure<br />

The valve wIll also close agaInst the exhaust mamfold<br />

pressure In the event of complete air pump faIlure<br />

To prevent backfinng In the exhaust system when the<br />

throttle valve IS closed at high speed and a coastIng<br />

conditIOn eXists an antI backfire valve IS Installed between<br />

the Inlet manifold and the air dehvery lIne<br />

It IS known that when a coastlllg condlton eXists an<br />

over rIch mIXture which IS too rIch to completely burn IS<br />

drawn Into the Inlet mamfold and through the engllle Into<br />

the exhaust mamfold where It would Igmte due to the<br />

InstallatIon of the au InJectIon system<br />

The antI backfire valve provides the Inlet mamfold With<br />

the necessary amount of air to obtalll a deSirable leaner<br />

mIXture wluch will burn completely In the combustIOn<br />

chamber and npt In the exhaust malllfold dUrIng coastlllg<br />

The valve IS controlled by a small senSIng hose or brIdge<br />

pipe which relays high manifold vacuum due to<br />

deceleratIon to the antI backfire valve senslllg chamber<br />

The valve dlaphram wluch IS sprIng loaded reacts on thiS<br />

vacuum and IS drawn downwards to open the air valve to<br />

DRIVE PULLEY<br />

AIR PUMP<br />

AIR CLEANER<br />

PUMP SilENCER<br />

INDUCTION MANIFOLD<br />

ANTI BACKFIRE<br />

VALVE<br />

236<br />

supply air pump pressure to the Inlet mamfold The valve<br />

only remaInS open m proportIon to the amount of vacuum<br />

sensed by the dlaphram<br />

AIR PUMP<br />

NOTE The aIr pump which IS a two vane positIve<br />

displacement type IS permanently lubricated and reqUIres<br />

no mamtenance whIle In servIce Do not remove the pump<br />

or assocIated components from the vehIcle unless It IS<br />

absolutely necessary If a malfunctIOn occurs m anypart of<br />

the system ItIS Important that a carefUL test IS camed out<br />

on the suspect component to ensure that It IS m fact<br />

unservIceable before removmg and carrying out the<br />

necessary repairs or replacements<br />

To Remove<br />

I RaIse the engIne bonnet and fit fender covers to<br />

both front fenders<br />

2 Disconnect the hoses from the pump end cover<br />

3 Slacken the pump adJustmg bracket bolt and also<br />

the pump mountIng bolt<br />

4 Push the pump towards the cyhnder<br />

block and<br />

detach the dnve belt from the pump pulley<br />

5 Now completely remove the adJustIng bracket and<br />

mountIng bolts and lIft the au pump assembly from the<br />

engIne compartment<br />

To Dismantle<br />

I Remove the four pump pulley attachIng bolts and<br />

separate the pulley from the pump hub<br />

2 Grasp the pump pulley hub m a vice and USIng a<br />

AIR INJECTION NOZZLES<br />

AIRGAll<br />

AIR SENSING PIPE<br />

J1<br />

CHECK VALVE<br />

Schematic diagram of Air Injection System


HOUSING COVER<br />

SHOE SPRING<br />

ROTOR RING<br />

@<br />

REAR BEARING<br />

DOWEL<br />

CARBON SHOES<br />

ROTOR RING SCReW 61 SHOE SPRING<br />

sUItable sized rIng spanner unscrew the four pump cover<br />

retammg screws<br />

3 With a soft faced hammer carefully tap the end<br />

cover upwards to break ItS seal and then remove It from the<br />

pump body<br />

NOTE Only tap the end cover In the Vlcmlty of the large<br />

dowel<br />

pm to remove Itfrom the pump body Under no<br />

cIrcumstances use screwdnvers or sImIlar probes to prlse<br />

between the matmg surfaces of the end cover and pump<br />

body<br />

4 Inspect the rotor nng and rotor for factory<br />

assembly marks If no marks are vIsible then sUItably mark<br />

the rotor rIng and rotor to ensure correct reassembly<br />

5 Select a sUitable sized Allan key and remove the<br />

rotor rIng attachmg screws<br />

the rotor<br />

PUMP HOUSING<br />

6 Carefully lift the rotor rIng from the end face of<br />

SHOE S1RING<br />

CARBON SHOES<br />

Diagrammatic end view of Ar Pump<br />

237<br />

PUMP HOUSING<br />

DRIVE PULLEY<br />

Emission Control 5<br />

Exploded View of Air Pump Components TYPical<br />

7 Withdraw the vane assembly from the slots In the<br />

rotor<br />

8 Usmg a sharp long nosed paIr of pliers carefully<br />

grasp and then remove the four carbon shoes from the<br />

rotor<br />

9 Remove the two shoe sprIngs from the two deeper<br />

shoe slots m the rotor<br />

10 Further dismantlIng of the au pump assembly IS<br />

unnecessary and therefore should not be attempted<br />

To Clean and Inspect<br />

1 Thoroughly clean the pump rear bed rIng and the<br />

vane hub beanngs m a SUitable clealllng solvent<br />

2 Usmg a stream of compressed<br />

dust from the pump hOUSIng and rotor assembly<br />

aIr remove all carbon<br />

NOTE Do not use cleanmg solvents or any other cleaning<br />

agents on the pump housmg and rotor assembly If<br />

compressed aIr IS unavaIlable use a clean pIece of fluffless<br />

cloth to wipe away the carbon dust from the housmg and<br />

rotor<br />

3 Inspect the varIOUS pump components for<br />

chlppmg scorIng and excessive wear<br />

4 Check the carbon shoe sprIngs for loss of tensIOn<br />

by comparIng wIth a new sprIng<br />

5 Adequately lubrIcate the pump rear bearIng and<br />

the vane hub bearIngs with a high meltIng pomt grease<br />

Work the grease well mto each bearIng with the fingers Just<br />

prIor to assembling the pump<br />

6 Check the aIr pump dnve belt for servlceablhty<br />

Renew the belt IfIt IS 011 soaked cracked orworn<br />

To Assemble<br />

I Support the purnp housmg assembly by the pulley<br />

hub In a vice so that the end cover IS aperture uppermost<br />

faCIng the operator<br />

2 Assemble the vanes onto a dummy shaft made up<br />

out of a sUitable length 01 95 mm 0374 In dIameter<br />

round steel<br />

P


6Emission Control<br />

3 Carefully lower the vanes and dummy shaft as an<br />

assembly Into posItion m the rotor<br />

4 Shde the four carbon shoes down Into the rotor so<br />

that when fitted a carbon shoe IS posItioned at each Side of<br />

each vane<br />

NOTE The chamfered portion of each carbon shoe must<br />

be facmg towards Its respect vane when being Inserted Into<br />

the rotor<br />

5 Fit the two shoe sprIngs to the two deeper slots<br />

behInd the shoes<br />

NOTE When Installed the curved portIOn of the spnngs<br />

must be abutting the shoes They should beflush ora little<br />

below the rotor surface Ifcorrectly Installed<br />

6 Align the marks prevIOusly noted or made dUrIng<br />

dlsmantlmg and posItion the rotor rIng onto the rotor<br />

7 Apply Lockhte or any other sunIlar thread lockmg<br />

materIal to the threads of the rotor rIng attachmg screws<br />

8 Instal the rotor rIng attaclung screws and tighten to<br />

the specified torque See SpeCificatIons for correct torque<br />

settIng<br />

9 Withdraw the dummy shaft from the pump vanes<br />

and carefully posItIon the pump end cover onto the pump<br />

body DUrIng thiS operation align and then ensure that the<br />

vane shaft enters freely through the vane hub bearIngs<br />

10 When satIsfied that the pump end cover IS seated<br />

correctly fit and then hghten the four end cover retaInIng<br />

bolts See SpecificatIons sechon for torque settIng<br />

NOTE When tlghtemng the end cover retainIng bolts start<br />

from the bolt adJacent to the large dowel and then work<br />

around the cover<br />

II Remove the air pump assembly from the vice<br />

To Instal<br />

1 Instal the air pump to the engme and loosely fit<br />

the mountmg and adJustIng bracket bolts<br />

2 Push the pump towards the cyhnder<br />

engage the drIve belt<br />

block and<br />

3 Now pull the air pump away from the cylinder<br />

block suffiCiently to give the belt enough tensIOn to prevent<br />

It slippIng on the pulleys<br />

4 Hold the au In<br />

pump thiS pOSItion and securely<br />

lighten the adJustIng and mountIng bracket bolts<br />

5 Install the three hoses to the pump end cover and<br />

securely tIghten the retaInIng chps<br />

NOTE Do not over tensIOn the drive belt as thIS could<br />

cause rapId wear m the aIr pump beanngs The belt WIll<br />

have sufficIent tensIOn when If can beflexed approxImately<br />

127 mm 050 In with finger and thumb pressure applied<br />

between the pulleys<br />

238<br />

To Test<br />

Non Jf apparent malfunction of the aIr pump has<br />

occurred the follOWing procedure should be camed out to<br />

ensure that the airpump IS Infact at fault<br />

1 Check the drIve belt tensIOn and adJust If<br />

necessary<br />

2 Start and run the engIne untIl It reaches normal<br />

operatmg temperature<br />

3 Check all hoses and hose connectIOns etc for au<br />

leaks Rechfy leaks as found necessary before carrymg on<br />

any further with the pump test<br />

4 Loosen the hose clamp and disconnect the au<br />

supply hose at the check valve<br />

5 Instal the test gauge adaptor to the air supply hose<br />

and tIghten the hose clamp to prevent the adaptor blowmg<br />

out<br />

NOTE Ensure that the open pIpe end of the test gauge<br />

adaptor IS Installed to the supply hose Instal the adaptor In<br />

a manner so that the aIr whIch WIll be emitted through the<br />

dnlledplug WIll beharmlessly expelled<br />

6 Connect a tachometer to the engme distrIbutor<br />

7 Run the engIne at a constant 1500 rpm and note<br />

the pressure which IS produced at the test gauge<br />

8 The au pressure on the test gauge should read at<br />

least 12 mm Hg 047 m Hg for all vehicles except <strong>Datsun</strong><br />

Sports On <strong>Datsun</strong> sports car the readIng should be at least 16<br />

mm Hg 0 63 In Hg<br />

9 If the air pressure readIngs on the test gauge are<br />

lower than those Just mentioned for the model apphcable<br />

then contmue by makIng the followmg tests<br />

10 Disconnect the air supply hose from the<br />

anll backfire valve SUitably plug the hose and repeat the<br />

pressure test with the antI backfire valve Isolated<br />

11 If pressure IS stIli low then check the air cleaner<br />

element for blockIng Renew If necessary<br />

12 Run the engine at 1500 rpm and USIng finger<br />

pressure close the hole In the test gauge adaptor If air<br />

pressure can be felt or heard commg out of the pump relIef<br />

valve then the valve caD be deemed unserviceable m wluch<br />

case It should be renewed or repaued<br />

13 If all abovementioned checks have been carned<br />

out and pump air pressure IS stIll below that recommended<br />

then the air pump assembly<br />

CHECK VALVE<br />

To Test<br />

should be renewed<br />

I Start and run the engIne untIl It reaches normal<br />

operatIng temperature<br />

2 Check all hoses and hose connections etc for air<br />

leaks Recllfy all air leaks as found necessary before<br />

carrYIng out the valve test


3 With the engllle at rest dJsconnect the air supply<br />

hose at the check valve and visually mspect the Inside of the<br />

check valve through the IIllet aperture The valve plate<br />

should be lightly bearIng agaInst the valve seat away from<br />

the Inlet manifold<br />

4 USIng a sUItable probe lift the valve plate and check<br />

to ensure that It returns to ItS orIginal posItIon agamst the<br />

seat<br />

5 With the check valve supply hose still<br />

disconnected start and run the engIne<br />

6 Slowly mcrease engllle speed to 1500 rpm and<br />

visually check for exhaust gas leakage at the check valve<br />

aperture Renew the valve If It IS found to be Ieakmg<br />

exhaust gas<br />

NOTE Due to exhaust manfold pulsatIOns It IS quite<br />

normal for the check valve to flutter or VIbrate at Idle<br />

speed<br />

To Remove and Instal<br />

1 Disconnect the aIr supply hose at the check valve<br />

2 Unscrew the check valve from the air gallery pipe<br />

while holdlllg the au gallery flange with a SUitable pipe<br />

wrench Care should be exercised to<br />

ensure that the air<br />

gallery IS not distorted<br />

3 InstallatIon of the valve IS a reversal of the removal<br />

procedure See SpecificatIOn sectIOn for correct torque<br />

settlllg for valve<br />

ANT BACKFIRE VALVE<br />

To Test<br />

I Start and run the engine untIl it reaches normal<br />

operatIng temperature Check all hoses and hose<br />

connectIons etc for au leaks Rectify all au leaks as found<br />

necessary before carryIng out the valve test<br />

2 Disconnect the air supply hose at the mlet<br />

malllfold Side of the anh backfire valve Plug the hose and<br />

SUItably clamp to prevent the plug from dlslodIng under<br />

pressure<br />

3 With the engIne runnIng place a finger hghtly over<br />

the valve outlet and then rapidly open and close the<br />

throttle valve via the throttle lever<br />

If the valve IS functIonIng correctly au pressure should<br />

be felt With the fingers at the valve outlet for one or two<br />

seconds<br />

If no air flow IS felt With the fingers or If a contInUOUS<br />

air flow IS present then the valve IS unserviceable and m<br />

which case It should be renewed<br />

4 Remove the plug and connect the air hose back to<br />

the Inlet malllfold Side of the valve<br />

5 Now disconnect the air supply hose at the aIr<br />

pump Side of the valve If It IS found that the engIne<br />

Idle<br />

speed changes excessively when the hose IS disconnected<br />

239<br />

Emission Control 7<br />

Sectional VIewof System Check Valve III open position<br />

then the valve IS not functIOnIng correctly and should be<br />

discarded and a new valve IIlstalled<br />

NOTE It IS not abnormal for a backfiring<br />

condition to<br />

eXIst m the exhaust when the valve IS dIsconnected while<br />

testmg<br />

To Remove and Instal<br />

I Disconnect the aIr hoses from the mlet mamfold<br />

and the air pump Sides ofthe valve<br />

hose<br />

2 Disconnect the valve to mlet mamfold sensIng<br />

3 The valve can now be removed from the vehicle<br />

InstallatIon IS a reversal of the removal procedure<br />

Check the valve for correct operatIOn as well as for air<br />

and vacuum leaks<br />

AIR INJECTION GALLERY AND NOZZLES<br />

As the au gallery and InJectIon nozzles are very<br />

difficult to remove from the vehicle Without bendmg or<br />

fractunng pipes It IS the efore recommended that they only<br />

be removed Iffound to be damaged or unserYIceable<br />

To Remove and Instal<br />

Sedan and StatIOn Wagon<br />

I Apply penetratIng oIl to the threaded sectIons of<br />

the InjectIOn nozzles m the exhaust mamfold


J<br />

BEmission Control<br />

Cross section of Cylinder Heed showlIlg<br />

2 Usmg a sUItable pipe wrench loosen the umon nuts<br />

at the InJecllon nozzles<br />

3 Disconnect the air supply hose from the check<br />

valve and then remove the air gallery from the nozzles at<br />

the exhaust mamfold<br />

4 Select a length of hard wire and form a hook on<br />

one end wluch will be small enough to enter the bore ofthe<br />

nozzles<br />

5 Insert the hook end of the wire down the bore of<br />

the nozzle far enough to allow the hook to engage<br />

on the<br />

nozzle lower lip then pull upwards and remove the nozzle<br />

6 Remove the other three nozzles m the same<br />

manner keepIng them In their respectJve order<br />

7 Thoroughly clean all nozzles WIth a wue brush and<br />

check for fractures Of apparent leakage<br />

8 Poslllon each nozzle correctly Into ItS respecllve<br />

In aperture the exhaust mamfold<br />

9 Assemble the air gallery to the InJectJon nozzle and<br />

lighten the umon nuts to the specified torque See<br />

SpeclficatJon sectIOn for correct torque settmg<br />

10 Connect the alf supply hose to the check valve<br />

start and run the engIne and check for exhaust and air<br />

leakage<br />

To Remove and Instal<br />

Sports<br />

1 Apply penetratmg oIl to the JOInmg sectIOns of the<br />

InjectIOn nozzles and air gallery<br />

2 Disconnect the air supply hose at the check valve<br />

3 With a sUltdble sized spanner hold the hexagon<br />

heads 01 the mJectloll nozzles dnd then loosen the flange<br />

screws attachmg the dlr gallery to the nozzles<br />

4 When all screws are loosened suffiCiently detach<br />

the air gallery from the nOZLles<br />

5 Loosen and Ihen remove the mJecllon nozzles from<br />

the cyhnder hedd If necessary keep applYIng penetratmg<br />

011 to the threaded portion of the nozzle<br />

6 Thoroughly clean all nozzles With a wire brush and<br />

check the nozzles and the air gallery for fractures or<br />

damage<br />

240<br />

Au Injection Nozzle In Exhaust Manifold<br />

7 Assemble the nozzle seats to the nozzles and then<br />

mstal the nozzles to the cylInder head See Speclficallons<br />

secllon for correct torque settIng<br />

8 Assemble the air gallery to the InJectIon nozzles<br />

and fit and lighten the gallery to nozzle flange screws See<br />

SpecificatIOns sectIOn for torque settIng<br />

NOTE It Will be necessary to hold the hexagon heads of<br />

the mJectlon nozzles with a flat spanner when tlghtemng<br />

the gallery flange screws<br />

9 Connect the air supply hose to the check valve<br />

start and run the engIne and check for exhaust and air<br />

leakage<br />

ENGINE MODIFICATIONS<br />

The engme modlflcallon system IS deSigned to control<br />

the operatIon of the dual pomt distrIbutor and the<br />

carburettor deceleratIOn deVice when certaIn drIVIng<br />

conditIons eXist to aid In redUCIng hydrocarbon emiSSion<br />

As shown m the dIagrams vanous sWitches are used to<br />

acllvate the carburettor solenOId and the retard Side of the<br />

dual pOInt distrIbutor See dIagram for model apphcable<br />

SWitch on and off positIOns m relatIOn to engIne<br />

operalion are also dIagrammallcally shown for the different<br />

models<br />

As an example on sedan and stallon wagon With<br />

manual transmissIOn the carburettor solenOId sWitch IS<br />

ortly energized dUrIng deceleratIOn when the three<br />

follOWIng condlllons eXist<br />

I The clutch pedal IS at rest In the out poslllon<br />

2 The accelerator pedal IS at rest In the out poslllon<br />

3 The transmiSSion IS engaged m any gear except<br />

neutral<br />

Similarly the retard Side of the dual pOInt distrIbutor IS<br />

only energized to retard Ignlllon tJmmg 10 deg when these<br />

three follOWIng condlllons eXist<br />

I The clutch pedal IS at rest In the out position<br />

2 The transmission IS engaged III the third speed<br />

positIOn<br />

3 The carburettor throttle valve IS opened wlthlll the


ange of 35 deg from Idle and the THI sWitch<br />

plunger see IllustratIon has not been pushed<br />

NOTE By followmg the dlfjerent sWitch posItIOns and<br />

circuits III the diagrams It can be seen that the retard sIde of<br />

the dual pOint dIstributor and the carburettor solenOId<br />

cannot operate at the same tIme ThiS IS applicable for all<br />

models<br />

DUAL POINT DISTRIBUTOR<br />

The two sets of breaker pOllltS In the distrIbutor are<br />

located opposite to one another and are both mounted<br />

Independently on the distrIbutor breaker plate assembly<br />

however a common condensor IS used The capacitor<br />

capacity varIes dependlllg on the breaker pOllltS which are<br />

operatIng<br />

Both sets of breaker are pOllltS situated III parallel the<br />

prImary IgllltlOn CIrCUIt and should be adjusted With the<br />

adJustIng screws available to operate on a phase difference<br />

of5 deg III distrIbutor rotor travel 10 deg flywheel<br />

When the relay for the retard set of breaker pOInts IS<br />

energized the engIne operates on the advanced set of<br />

breaker III pOllltS the distrIbutor to achieve an IIlltIal<br />

ddvance In IgllltlOn tImmg of 10 deg btdc<br />

When drIvlllg conditIOns allow the vanous sWitches to<br />

close and complete the CIrCUIt to energize the relay the<br />

engIne will commence operatIng on the retard set of<br />

breaker pOInts III the distrIbutor The IgllltlOn tImlllg alters<br />

accordIngly and the engllle should now be runnIng WIth an<br />

IgllltlOn tImmg of tdc giVIng a total retard of 10 deg In<br />

flywheel travel between the two sets of breaker pOllltS<br />

To Test Vehicles fitted WIth <strong>Manual</strong> TransmISSIOn<br />

I Disconnect the two low tensIOn lead wires from<br />

the distrIbutor termInals<br />

2 Connect an ammeter between the lead WIre which<br />

was disconnected from the retard contact termInal and<br />

earth<br />

3 Turn the IgmtlOn key to the on posItIon but do<br />

not start the engIne<br />

4 Engage the transmiSSIOn In the thIrd speed posItIon<br />

and partIally open the throttle valve With the transmiSSion<br />

and throttle valve set In these posItIons the ammeter should<br />

be IIldlcatIng approximately 3 ampere<br />

5 Now shift the transmission to any other gear<br />

except third and either fully open or nearly close the<br />

throttle valve The ammeter should now Indicate zero<br />

6 If the ammeter faIled to In<br />

regIster operatIOn 4<br />

then check the relay termmals for looseness<br />

7 If the relay termmals are tIght disconnect the lead<br />

wife from the throttle sWitch Side of the relay and check<br />

the voltage between the lead WIre and earth If<br />

approxunately 12 volts IS registered on the voltmeter then<br />

the relay IS unserYIceable and should be renewed<br />

8 If no voltage was registered on the voltmeter then<br />

check the contInUIty of the CIrCUIt back through the wifing<br />

Emission Control 9<br />

and sWitches m the CIrCUIt Start from the clutch sWitch<br />

See dIagrams for sWitch posItIons and CirCUIt<br />

To Test Vehicles fitted With Automahc TransmissIOn<br />

1 Disconnect the lead<br />

retard contact pOInt termlllal<br />

wue from the distrIbutor<br />

2 Connect an ammeter between the lead wire Just<br />

removed and the dlstnbutor retard LT termmal<br />

3 Start and run the vehicle on a chaSSIS dynamometer<br />

or on the road Operate the vehicle over 13 mph With<br />

partially opened throttle Under these drIVlllg condlhons<br />

the ammeter should be registerIng some amperage<br />

4 Operate the vehicle at varYIng road speed and<br />

throttle pOSItIons other than those descrIbed III operatIon<br />

3 The ammeter should now register zero<br />

5 If It IS found that the system IS not operatIng<br />

correctly then stop the vehicle and check out the varIOUS<br />

SWitches and wifing<br />

TO PHASE DISTRIBUTOR<br />

1 AdJust the two sets ofdlstnbutor breaker pOInts to<br />

a gap of 0 508 mm 0 020 In<br />

2 Connect a tachometer dwell angle meter and<br />

tunIng hght to the engllle<br />

3 Start and run the engIne unhl It reaches normal<br />

operdtIng temperature<br />

4 AdJust the Idle speed to 700 rpm for manual<br />

transmISSIOn or 720 rpm for automatIc<br />

ADVANCED CONTACTS<br />

241<br />

CAPACITOR<br />

1 1<br />

o<br />

2<br />

ADVANCED CONTACT<br />

LT TERMINAL<br />

l<br />

RETARDED CONTACTS<br />

RETARD CONTACT l T TERMINAL<br />

Dual Contact Distributor shOWing phaSing of retarded<br />

contacts<br />

1<br />

f<br />

l


l<br />

10 EmissioR Control<br />

5 USlllg the dwell angle meter check the dwell angle<br />

of the advanced set of distrIbutor breaker pOInts The dwell<br />

angle should be between 49 and 55 deg If necessary alter<br />

the gap on the advanced set ofbreaker pOInt to obtaIn this<br />

angle 6 Now connect a Jumper lead between the<br />

distrIbutor advance breaker pOInt terrmnal and the retard<br />

breaker pomt termmal Then check and adJust If<br />

necessary the dwell angle on the retard set of contact<br />

pOInts Agalll the dwell angle should be between 49 and 55<br />

deg 7 Remove the Jumper lead and with the aid of the<br />

tunmg light set the IgnitIon tImIng at 10 deg btdc<br />

NOTE ThIs reading wIll be for the advanced set of contact<br />

pOIn ts<br />

8 Connect the Jumper lead back between the advance<br />

and retard contact pomt termInals<br />

9 As soon as theJumper lead IS connected the engIne<br />

speed should drop by approxunately 100 rpm<br />

10 Usmg the tmung hght check the 19mtIon tunIng<br />

which wIll now Indicate tunIng for the retard set ofcontact<br />

pOInts<br />

If the contact pOInt phaSIng IS tImIng<br />

correct the IgnitIon<br />

should now be at tdc<br />

11 Ifthe IgmtlOn tImmg IS not at tdc stop the engIne<br />

and<br />

USIng the available adJustmg screws see illustratIon<br />

slightly adJust the posItIon of the retard set of contact<br />

pOllltS<br />

I2 Start the engIne and recheck the IgmtlOn tunIng<br />

If the IgmtlOn tunIng IS still not at tdc repeat the<br />

adJustments as descrIbed In operatIon II until the correct<br />

tdc readIng IS obtaIned<br />

13 When satIsfied that the IgmtIon tunIng IS correct<br />

for the retard set of contact pOInts disconnect theJumper<br />

lead between the distrIbutor termlllals and recheck IgmtlOn<br />

tImIng for the advanced set of pomts<br />

NOTE If the engine Idle mIXture IS being adJusted<br />

dIsconnect and plug the air supply hose at the check valve<br />

Use a carbon monoxIde meter and obtam a readmg of<br />

approxImately 30 per cent by turning the Idle mIXture<br />

screw Reconnect the air supply hose before finally setting<br />

Idle speed See specIficatIOn sectIOn for Idle speeds<br />

CLUTCH SWITCH<br />

To Test<br />

I Check to ensure that the clutch sWitch lead wire<br />

termInals are Insulated from the sWitch body<br />

2 Disconnect the two lead wires from the sWitch<br />

termmals<br />

3 Connect a 12 volt battery and test lamp between<br />

the two sWitCh termInals<br />

242<br />

4 With the clutch pedal at rest m the off pOSItIon<br />

the sWitch contacts should be fully closed and the test lamp<br />

should brIghtly glow<br />

5 When the clutch pedal IS depressed sWitch<br />

contInUity should be broken and the test lamp should go<br />

out<br />

6 Ifthe sWitch IS not funchonIng correctly keep the<br />

clutch pedal depressed and agam carry out tests 4 and 5<br />

but thiS tune sunulate pedal m and out pOSItIons by<br />

operatIng the switch plunger with the fingers<br />

7 If the sWitch IS functIOnIng correctly with thiS test<br />

then the sWitch IS serYIceable and only requires adJustmg<br />

Alternahvely If the sWitch IS still malfunctIOnIng then<br />

I<br />

renew the sWitch and then adJust<br />

8 To adJust the sWitch allow the clutch pedal to<br />

return to the up posItIon Back offthe sWitch adJustIng nut<br />

and then slowly screw the sWitch mwards towards the<br />

clutch pedal until the test lamp glows Screw the sWitch In a<br />

further two complete turns and then tIghten the adJustmg<br />

nut<br />

9 Remove the test eqUipment and connect the lead<br />

wires back to the sWitch termmals<br />

ACCELERATOR SWITCH<br />

To Test<br />

I Check to ensure that the accelerator sWitch<br />

termInals are Insulated from the sWitch body<br />

2 Disconnect the two lead wires from the sWitch<br />

termInals<br />

3 Connect a 12 volt battery and test lamp between<br />

the two sWitch termmals<br />

4 With the accelerator pedal at rest m the up posItIon<br />

the sWitch contacts should be fully closed and the test lamp<br />

should brIghtly glow<br />

5 When the accelerator pedal IS depressed sWitch<br />

contmUlty should be broken and the test lamp should go<br />

out<br />

6 If the sWitch IS not functIonmg correctly keep the<br />

arcelerator pedal depressed and agaIn carry out tests 4<br />

and 5 but tlus tIme sunulate pedal III and out poslhons by<br />

operatIng the sWitch plunger With the fingers<br />

7 If the SWitch IS functlOmng correctly With thiS test<br />

the sWitch IS serViceable and only requires adJustlllg<br />

AlternatIvely If the sWitch IS stIli malfunctlOnmg then<br />

renew the sWitch and adJust<br />

8 To adJust the sWitch allow the accelerator pedal to<br />

return to the up position Back offthe sWitch adJustIng nut<br />

and then slowly screw the sWitch Inwards towards the<br />

pedal untIl the test lamp glows Screw the sWitch In a<br />

further two complete turns and then tighten the adJustlllg<br />

nut<br />

9 Remove the test equipment and connect the lead<br />

wires back to the sWitch termmals


NEUTRAL GEAR SWITCH Tl<br />

To Test<br />

I Check to ensure that the sWitch termInals are<br />

Insulated from the sWitch body<br />

2 Disconnect the two lead wues from the sWitch<br />

termmals<br />

3 Connect a 12 volt battery and test lamp between<br />

the two SWItch termmals<br />

4 With the transmiSSIOn set In the neutral pOSItIon<br />

sWitch contmUlty should be broken and should be so<br />

mdlcated by the test lamp beIng off<br />

5 When the transmission IS engaged III any gear<br />

except neutral the sWitch contacts should be fully closed<br />

and the test lamp should brIghtly glow<br />

6 Renew the sWitch If It does not meet the test<br />

reqUIrements as outhned In operatIons 4 and 5<br />

TRANSMISSION SWITCH T2<br />

To Test<br />

I Check to ensure that the transmiSSion sWitch lead<br />

wire termInals are Insulated from the sWitch body<br />

2 DIsconnect the two lead wires from the sWitch<br />

termInals<br />

3 Connect a 12 volt battery and test lamp between<br />

the two sWitch termInals<br />

4 With the transmission engaged In the tlurd speed<br />

pOSItIon sWItch contacts should be fully closed and the test<br />

lamp should brIghtly glow<br />

5 When the transmiSSion IS engaged m any other gear<br />

pOSItIon IncludIng neutral sWitch contInUity should be<br />

broken and should be so Indicated by the test lamp bemg<br />

off<br />

THROTTLE SWITCH TH1<br />

ADJUSTING SCREW ADJUSTING SCREW<br />

h<br />

TERMINALS 2<br />

3<br />

Throttle SWitch shOWing SWitch adJustment<br />

243<br />

j<br />

Emission Control II<br />

6 Renew the SWitch If It does not meet the test<br />

reqUIrements as outlIned In operatIOns 4 and 5<br />

THROTTLE SWITCH<br />

To Test Sedan and StatIOn Wagon<br />

I Remove the cover from the SWitch<br />

2 Depress the accelerator pedal and ensure that there<br />

IS a functIonal sound heard from the swtIch<br />

3 Ensure that all SWitch termlllals are msulated from<br />

the SWitch base plate<br />

4 With a feeler gauge measure the clearance between<br />

the cam and the micro SWitch bodies<br />

The clearance dimenSIOn recommended<br />

0031 In<br />

IS 0 8 mm<br />

5 If when measured the clearance d menslOn IS over<br />

or under that recommended then loosen the SWitch<br />

adJustmg screws and carefully rotate the complete SWitch<br />

assembly untIl the deSired dunenslOn IS obtaIned<br />

Tighten the SWitch adJustIng screws and recheck the<br />

clearance rnmenslOn to ensure that the SWitch has not<br />

moved<br />

6 Disconnect the SWitch from the termmal<br />

connector<br />

7 Connect a 12 volt battery With test globe between<br />

the No I and No 2 SWitch termInals See dl3gram for<br />

Termmal placement<br />

8 With the accelerator pedal at rest In the up posItIon<br />

the SWitch contacts should be fully closed and should be<br />

IIldlcated by the test lamp bnghtly glOWIng<br />

9 When the accelerator pedal IS shghtly or fully<br />

depressed SWitch contlDUlty should be broken and the test<br />

lamp should go out<br />

10 If It IS found that the SWitch does not meet the<br />

test requuements as outlIned In operatIon 8 and 9 then<br />

renewthe micro SWitch<br />

II Now connect the test eqUipment between the No<br />

I and No 3 SWitch termmals<br />

12 With the accelerator pedal at rest In the up<br />

pOSItIon and also With the accelerator pedal In the fully<br />

depressed posItIon the test lamp should be off<br />

13 When the accelerator IS pedal partIally depressed<br />

the test lamp should glow<br />

14 If the SWitch does not meet the test requirements<br />

as outlIned m operatIon 12 and 13 then renew the micro<br />

SWitch<br />

15 Remove the test eqUipment fit the throttle<br />

SWitch cover and connect the SWitch to the termInal<br />

connector<br />

To Test Pick up<br />

I Ensure that the SWitch termInals are Insulated from<br />

the SWitch body<br />

2 DIsconnect the SWitch lead wues<br />

3 Connect a 12 volt battery WIth test lamp between<br />

the two SWitch termInals<br />

K


I<br />

I<br />

I<br />

12 Emission Cont rol<br />

4 When the carburettor throttle valve IS closed or<br />

partJally open wlthm an angle of 35 deg the sWitch<br />

contacts should be closed and the test lamp should be<br />

brIghtly g10wmg<br />

5 If the carburettor throttle valve IS opened any<br />

further than an angle of 35 deg sWitch contInUity should<br />

be broken and the test lamp should go out<br />

6 Ifthe SWitch IS not functlOmng correctly<br />

then close<br />

the throttle and repeat the test as outhned In operatJon 4<br />

and 5 but thiS tIme sunulate throttle valve openIng by<br />

actuatlllg the sWitch with the finger<br />

If the test uSlllg tlus<br />

method IS satJsfactory then the sWitch IS semceable and<br />

only requires adJustment If however the SWitch test agaIn<br />

proves unsatJsfactory then renew and then adJust the micro<br />

SWitch<br />

7 To adJust the SWitch loosen the two adJustmg<br />

screws and slightly rotate the micro SWitch untIl the SWitch<br />

actuater IS allowed to move 0 5 mm 0020 In after<br />

abuttlllg the cam plate With the SWitch set In thiS posltJon<br />

tIghten the adJustmg screws<br />

SPEED SWITCH<br />

To Test<br />

I Disconnect the lead wues from the speed sWitch<br />

termInals<br />

2 Referrmg to the speed SWitch termmal diagram to<br />

IdentJfy tenrunal numbers connect a 12 volt battery<br />

between SWitch termInals Nos I and 5 and a 3 volt battery<br />

between SWItch termmals Nos 2 and 4<br />

3 Now connect a volt meter between sWitch<br />

termInals Nos 3 and 5 Note the readlllg on the meter wluch<br />

should read 12 volts<br />

4 When the No 2 termmalls disconnected from the<br />

battery the volt meter should mdlcate zero<br />

5 If the SWitch IS found to be unsemceable after<br />

carrYIng out tests 3 and 4 remove the SWitch cover and<br />

check the posItIon of the armature and return sprmg<br />

6 If found necessary adJust the poslton of the SWitch<br />

armature and return sprIng and retest the SWitch as<br />

deSCrIbed m operatIOns 3 and 4<br />

7 Renew the speed SWitch If the tests are stIll<br />

unsatJsfactory<br />

NOTE A new speed detector must always be fitted With a<br />

new speed switch as both components form a kit<br />

3 2<br />

5 4<br />

Speed SWitch Terminal Numbers<br />

24<br />

CARBURETTOR DECELERATION DEVICE<br />

All models use a solenoid valve to control the excess<br />

fuel air miXture wluch IS necessary dUrIng deceleration to<br />

reduce emiSSIOn<br />

On Sedan Stahon Wagon and Pick up where a<br />

conventIOnal down draught type carburettor IS<br />

IIlcorporated the solenoid valve IS mounted directly on the<br />

carburettor The valve needle protrudes mto the secondary<br />

Side slow system air fuel passage<br />

When the solenoid valve IS energized dUrIng<br />

deceleratJon the valve needle retracts from the air fuel<br />

passage and the excess fuel au miXture IS drawn Into the<br />

secondary barrel of the carburettor below the throttle<br />

valve<br />

The Sports car which IS fitted With dual SU type<br />

carburettors also utIlizes the solenOId valve to control<br />

miXture dUrIng deceleratIon but applIcatIOn of the valve IS<br />

shghtly different In thiS case the valve operates on a<br />

by pass system The solenOId valve IS mounted on the Inlet<br />

manifold and the valve needle protrudes mto a by pass tube<br />

wluch transmits air full mixture from the carburettor<br />

ventuns to the Inlet malllfold<br />

When the solenOId valve IS energized dunng<br />

deceleratIon the valve needle retracts and by pass mIXture IS<br />

fed from the carburettors Into the mlet malllfold<br />

SOLENOID VALVE<br />

To Test All Models except AutomatIc<br />

valve<br />

I Disconnect the black earth lead from the solenoid<br />

2 Connect an ammeter between the black lead<br />

wluch was Just disconnected and the velucle earth<br />

3 Turn the IgmtIon key to the ON pOSItIon but do<br />

not start the engme<br />

4 leaVIng the throttle valve In the closed posltJon<br />

engage the transmiSSIOn In any gear except neutral and<br />

check that the ammeter IS registerIng approximately 0 4<br />

amperes In the case of <strong>Datsun</strong> sports engage the<br />

transmiSSion In the thud or fourth gear speed only<br />

5 The ammeter should zero when one of the<br />

follOWIng condltJons eXist<br />

The throttle valve IS parl1ally opened<br />

The clutch pedal IS depressed<br />

The transmission IS shifted to the neutral posltJon<br />

6 If the ammeter does not register In operatJon 4<br />

use a volt meter to check that a 12 volt current IS 1Il fact<br />

reachIng the other Side of the solenOId valve<br />

If voltage IS not mdlcated on the volt meter check<br />

back through the system With the aid of the SWitch<br />

diagrams etc to isolate and rectify the electrIcal or<br />

mechalllcal fault<br />

If the volt meter mdlcates 12 volts at the solenOId valve


then the solenOid valve assembly IS at fault and m winch<br />

case should be renewed<br />

7 If the tests 4 and 5 proved satIsfactory<br />

disconnect the ammeter and reconnect the black lead back<br />

to the solenOId valve<br />

8 Start and run the engme at Idlmg speed<br />

9 Connect a Jumper lead from the posItIve termInal<br />

of the battery to the blue lead In wire ofthe solenoid valve<br />

10 If the solenOId valve IS operatIng correctly the<br />

speed of the engme should Increase to approxunately 1100<br />

rpm<br />

If the engme speed does not Increase then renew the<br />

solenOid valve as an assembly<br />

To Test AutomatIc<br />

1 DIsconnect the black earth lead at the solenOid<br />

valve harness connector<br />

2 Connect an ammeter between the black lead just<br />

dIsconnected and the vehicle earth<br />

3 Start and run the vehicle on the road or on a<br />

chaSSIS dynamometer<br />

4 When the vehicle IS operatIng over 13 mph with the<br />

throttle valve In the closed pOSItIon deceleratIng the<br />

ammeter should register approxImately 04 amperes<br />

5 Under all other drIVIng conditIons the ammeter<br />

should mdlcate zero<br />

6 If the ammeter does not register In operatIon 4<br />

use a volt meter to check that a 12 volt current IS III fact<br />

reachIng the blue lead at the other Side of the solenoid<br />

valve<br />

If voltage IS not mdlcated on the volt meter check<br />

back through system WIth the 31d of the sWItch dlagrams<br />

etc to Isolate and rectify the electrIcal or mechalllcal fault<br />

If the volt meter mdlcates 12 volts at the solenoid blue<br />

lead then the solenoId valve assembly is at fault and III<br />

which case should be renewed<br />

7 If the tests In operatIons 4 and 5 proved<br />

satIsfactory disconnect the anuneter and reconnect the<br />

black solenOId valve lead<br />

8 Start and run the engme at Idlmg speed<br />

9 Connect a Jumper lead from the pOSItIve termmal<br />

of the battery to the blue lead m Wire ofthe solenOId valve<br />

10 If the solenOId valve IS operatmg correctly the<br />

speed of the engIne should Increase to approxunately 1100<br />

rpm<br />

If the engIne speed does not IIlcrease then renew the<br />

solenOId valve as an assembly<br />

OTHER ELECTRICAL EQUIPMENT<br />

To ensure effiCIent burnlllg of the fuel m the engIne<br />

combustIon chamber It IS unportant that aU electrIcal<br />

eqUipment IS perIodically checked for serYIceabIllty as a<br />

245<br />

E mJSSlOn Con<br />

rol 13<br />

FROM SECONDARY MAIN JET AND AIR BLEED<br />

SECONDARY THROTTLE<br />

Diagram showmg Coastmg Enricher Solenoid Valve<br />

fault m anyone piece of electrIcal eqUipment usually has<br />

adverse effects on other related componen ts as well as<br />

effectmg the final result regardlllg emlSSlon control<br />

SPARK PLUGS<br />

Remove and sand blast plugs at the recommended<br />

checklllg mtervals Check each plug thoroughly for<br />

crackmg cluppIng and for excessive wear at the electrodes<br />

Renew the plugs as found necessary<br />

If the spark plugs are stlll servIceable file the centre<br />

electrodes flat prior to settIng gaps With the correct<br />

adJustIng tool See SpeCificatIons for correct electrode gap<br />

HIGH TENSION LEADS<br />

Remove the distrIbutor cap With high<br />

tensIOn leads<br />

from the engllle assembly<br />

Usmg an ohmmeter check the resistance m each high<br />

tensIOn lead<br />

To make the test fit a plug adaptor Into the spark plug<br />

end of the lead and connect the ohmmeter between the<br />

adaptor and the correspondIng termInal m the distrIbutor<br />

cap<br />

If the resistance In any lead IS more than 15 000 ohms<br />

carefully remove the lead from the cap and check the lead<br />

reSIStance separately If resistance IS still over 15 000 ohms<br />

then renew the leads at fault<br />

IMPORTANT Carbon Illed hIgh tensIOn leads must be<br />

handled carefully at all tImes MIshandling of leads WIll<br />

cause a breakdown m lead contmulty<br />

I


I<br />

14Emission Control<br />

3 SWITCH POSITIONS REIATIVE TO ENGINE OPERATION<br />

MANUAL TRANSMISSION EXCEPT PICK UP<br />

Engllle start cold at fast Idle<br />

Clutch sWitch C and Throttle sWitch TH2 ON IgnltJon tunmg advanced Relay RI Solenoid S and all<br />

other sWitches OFF<br />

2 Engllle start hot<br />

As I above plus Throttle sWitch THI ON<br />

3 EngIne Idling hot<br />

As 2 above<br />

4 EngIne revvmg hot<br />

Clutch sWitch C ON Throttle sWitch THI ON OFF ON Throttle sWitch TH2 ON or ON OFF ON<br />

Relay RI SolenOId S and all other sWitches OFF Igmhon tunIng advanced<br />

5 CrUlslIlg or acceleratIng 111 3rd Gear part throttle<br />

Clutch sWitch C Transmission sWitch Tl Throttle sWitch TH2 Transmission sWitch T2 and Relay RI ON<br />

IgmtlOn tunmg retarded SolenOId S and Throttle sWitch THI OFF<br />

6 Crulsmg or acceleratmg through gears part throttle<br />

Clutch sWitch C Transmission sWitch Tl and Throttle sWitch TH2 ON IgmtlOn tunmg Advanced Relay<br />

R SolenOId S and other sWitches OFF<br />

7 CrUIsIng or acceleratIng on full throttle<br />

Clutch sWitch C and TransmISsIOn sWitch Tl ON TransmissIOn sWitch T2 ON for 3rd gear or OFF for 1st<br />

2nd and 4th<br />

gears IgmtJon tunmg advanced throttle sWitches THI TH2 Relay RI and SolenOId S OFF<br />

8 Coastmg<br />

Clutch sWitch C Transmission Tl Throttle sWitches THI TH2 and SolenOId S<br />

advanced TransmiSSion sWitch T2 ON for 3rd gear ON<br />

at ON IgmtIon TunIng<br />

or OFF for 1st 2nd and 4th gear Relay RI OFF<br />

NOTE Clutch sWItch C IS ON only when the pedal IS released TransmIssIOn switch Tl IS OFF only when the lever IS<br />

In neutral position The Throttle sWItch THl IS ON only when the throttle valve IS nearly closed Throttle switch<br />

TH2 IS OFF only when throttle valve IS Wide open TransmissIOn switch T2 IS ON only when the lever IS In 3rd gear<br />

POSitIOn When the Relay Rl IS ON the retarded dlstnbutor contacts P2 are m operatIOn provldmg a retarded<br />

IgmtlOn tlmmg When theSolenoId S IS energized an excessfUel aIr mIXture IS supplied to reduce HC emiSSIOn<br />

A gnltlon SWitch<br />

B Battery<br />

C Clutch sWItch<br />

Ie Ignition call<br />

B<br />

P1<br />

Advance contacts<br />

P2 Retard contacts<br />

Rl Relay<br />

S Solenoid<br />

246<br />

lLJ<br />

I<br />

Ie<br />

T1 TransmiSSIon neutral SWitch<br />

T2 Transmission 3rd gear SWitch<br />

TH 1 Throttle SWitch<br />

TH2 Throttle sWItch<br />

1L<br />

Rl<br />

J v


wl<br />

AUTOMATIC TRANSMISSION EXCEPT PICK UP<br />

J<br />

r<br />

ErnissionControl lS<br />

Engllle start cold at fast Idle<br />

Speed sWitch SP and Throttle sWitch THI OFF Throttle sWitch TH2 ON Relay RI OFF Solenoid<br />

S OFF IgmlIon lImIng advanced<br />

2 EngIne start hot<br />

As I above plus Throttle sWitch THI ON<br />

3 EngIne Idhng hot<br />

As 2 above<br />

4 Engllle revvIng<br />

Speed sWitch SP OFF Throttle sWitch TAl ON OFF ON Throttle sWitch TH2 ON or ON OFF ON<br />

Relay R I and SolenOId S OFF 19mtIon lImIng advanced<br />

5 CruISIng or dcceleratlllg dbove 13 mph on part throttle<br />

Speed sWitch SP ON Throttle sWitch THI OFF Throttle sWItch TH2 and Relay RI ON Solenoid<br />

S OFF IgmtlOn tImlllg retarded<br />

6 CrUlslIlg or acceleratlllg under 13 mph on part throttle<br />

As I above<br />

7 CrUIsIng or acceleratlllg full throttle<br />

Speed swllch SP ON above or OFF below 13 mph All other sWItches Relay and Solenoid OFF IgmtlOn<br />

IIfl1lng advanced<br />

8 CoastIng<br />

Speed sWitch SP ON above or OFF below 13 mph Throttle sWitches THI and TH2 both ON Relay RI<br />

OFF SolenOId S ON above or OFF below 13 mph IgmlIon tlmlllg advanced<br />

NOTE Speed sWItch SP IS ON only at speeds above 13 mph Throttle switch THJ IS ON only when the throttle<br />

valve IS nearly closed Throttle switch TH2 IS OFF only when throttle valve IS WIde open When the Relay R 1 IS ON<br />

the retarded dlstnbutor wl1ta P2 are III operatlOlI proVldmg a retarded IgllltlOll tlmmg Whell the SolenOId S IS<br />

energlsed alld excess fuel airmIXture 1 upplzed to reduce He emlSSlO1l<br />

A IgOltlon sWitch<br />

B Battery<br />

Ie IgOltlon COIl<br />

Pl<br />

Advance contacts<br />

B<br />

P2 Retard contacts<br />

R 1 Relay<br />

S Solenoid<br />

SP Speed SWitch<br />

SP<br />

247<br />

Ji<br />

Ho<br />

TH1<br />

J<br />

K<br />

55 Speed detector<br />

TH 1 Throttle SWitch<br />

TH2 Throttle sWitch


I<br />

I<br />

I<br />

J<br />

I<br />

J<br />

I<br />

16Emission Control<br />

MANUAL TRANSMISSION PICK UP<br />

Engme start cold at fast Idle<br />

Clutch sWitch C ON TransmISsIOn sWitch Tl and Accelerator pedal sWitch AS OFF Relay R2 ON<br />

Transmission sWitch T2 OFF Throttle sWitch TH ON Relay RI and Solenoid S OFF IgnitIon tImIng<br />

advanced<br />

2 EngIne start hot<br />

As I above plus Accelerator pedal sWitch AS ON<br />

3 EngIne Idlmg hot<br />

As 2 above<br />

4 Engme revvmg hot<br />

Clutch sWitch C ON TransrrusslOn sWItch Tl OFF Accelerator pedal sWitch AS ON OFF ON Relay<br />

R2 ON TransmissIOn sWitch T2 OFF Throttle sWitch TH ON or ON OFF ON Relay RI OFF<br />

SolenOId S OFF IgmtlOn tunmg advanced<br />

5 CrUlsmg or AcceleratIng m 3rd gear part throttle<br />

Clutch sWitch C and TransmissIOn switch Tl ON Accelerator pedal sWitch AS OFF Relay R2<br />

Transmission sWitch T2 Throttle sWitch TH and Relay RI ON SolenOId S OFF IgmtlOn tunmg retarded<br />

6 CrUlsmg or acceleratmg through gears part throttle<br />

As 5 above except TransmissIOn sWitch T2 and Relay Rl and SolenOId S OFF and IgmtIon tunIng advanced<br />

7 CrUlsmg or acceleratIng on full throttle<br />

As 6 above except Throttle sWitch TH OFF and TransrrusslOn T2 ON 3rd or OFF other gears<br />

8 Coastmg<br />

Clutch SWitch C Transmission sWitch Tl and Accelerator pedal sWitch AS ON Relay<br />

R2 OFF<br />

TransmissIOn sWitch T2 ON or ON OFF ON Throttle sWitch TH ON Relay RI OFF SolenOId S ON<br />

IgmtIon tunmg advanced<br />

NOTE Clutch switch C IS ON only when pedal IS released TransmIssIOn switch Tl IS OFF only when lever IS m<br />

neutral positIOn Accelerator pedal switch AS IS ON only when IS pedal released Relay Rl IS ON to provIde retarded<br />

IgTIltlon timing<br />

A Ignition switch P1 Advance contacts S SolenoId<br />

AS Accelerator switch P2 Retard contacts T1 Transmission neutral sWitch<br />

B Battery R1 Relay T2 TransmIssion 3rd gear switch<br />

C Clutch swItch R2 Relay TH ThrottlesWItch<br />

IC Ignition coil<br />

B<br />

s<br />

lL<br />

12<br />

248<br />

R2<br />

P2<br />

ITH


Emission Control 17<br />

4 EXHAUST CONTROL SYSTEMF Uf T DIAGNOSIS r<br />

J<br />

I Backfinng m vehicle exhaust<br />

J<br />

PossIble cause Remedy<br />

a AntI backfire valve vacuum lme collapsed<br />

blocked or leakIng<br />

b Defecuve antI backfire valve<br />

c Incorrect Idle mIXture<br />

d DefectIve lugh tensIOn cables or spark plugs<br />

2 Baked aIr supply hose<br />

V<br />

Renew O repair vacuum Ime<br />

Renew antI backfire valve<br />

AdJust Idle mIXture<br />

Renew faulty components<br />

PossIblecause Remedy<br />

a Defective manifold check valve Renew check valve<br />

3 ErratIc engme Idle<br />

a Incorrect Igllltlon tunmg<br />

b Defective antI backfire valve<br />

c Incorrect carburettor adJustment<br />

d leakIng antl backfire valve vacuum<br />

lIne or Inlet hose<br />

4 Engllle surgmg<br />

a Incorrect carburettor adJustments<br />

b Defecuve antI backfire valve<br />

S Engnte stalls<br />

a Incorrect carburettor adJustments<br />

b Incorrect IgnitIOn t1IlUng<br />

c Disconnected orleaklllg antI backfire<br />

valve vacuum hose<br />

6 NOISY aIr pump dnve belt<br />

a Seized or partIally seized au pump<br />

b DefectIve or loose drIve belt<br />

c DefectIve or ffilSallgned dnve pulley<br />

7 System leakmg air<br />

a Leakmg relief valve<br />

POSSible cause Remedy<br />

Reset IgmtlOn tunmg<br />

Renew antI backfire valve<br />

AdJust carburettor<br />

Renew or repaIr hose<br />

POSSible cause Remedy<br />

AdJust carburettor<br />

Renew antI backfire valve<br />

POSSIble cause Remedy<br />

AdJust carburettor<br />

Reset Igmtlon tunmg<br />

Renew or repaIr vacuum hose<br />

POSSible cause Remedy<br />

POSSible cause<br />

b Leakmg hoses and or connectIOns<br />

249<br />

Dismantle and IIlspect air pump<br />

Renew or adJust dnve belt<br />

Renew or align pulley<br />

Renew relief valve<br />

Remedy<br />

Renew or tIghten hoses and or connectIons<br />

l<br />

l<br />

I<br />

t


t<br />

I<br />

I<br />

I<br />

I<br />

18 Emission Control<br />

8 General abnormal noise<br />

PossIble caus<br />

a Faulty au pump<br />

b SlipIlIng pump drIve belt durIng acc etatIon<br />

c AuleakInsystem L<br />

9 Insufficlent au pump delivery<br />

PossIble cause<br />

a Damaged au pump vane hub bearIngs<br />

b Worn au pump carbon shoes<br />

c Worn au pump vane<br />

10 AIC pump moperative<br />

PossIble cause<br />

a DefectJve au pump<br />

jJ SlIppmg or broken drIve belt<br />

DESCRIPTION<br />

The evaporatJon control system IS another approach m<br />

redUCIng the amount of velucle hydro carbon emiSSion It<br />

has been estunated that approxunately 20 percent of all<br />

automotJve Hydrocarbon materIal comes from evaporatJve<br />

loss from the fuel tank<br />

The basiC components of the evaporatIve control<br />

system are<br />

POSltJve sealed fuel tank Vapour hqUld separator<br />

Vapour vent Ime Flow gUide valve<br />

When the engIne IS at rest fuel vapour through<br />

evaporatJon gradually fIlls the air space m the fuel tank<br />

vapour hqUld separator and vapour vent hnes As the fuel<br />

tank IS fitted With a pOSItIve type sealIng cap vapour<br />

pressure buIlds up wlthm the system<br />

The flow gUide valve opens when the<br />

vapour pressure<br />

wlthm the system exceeds 10 mm Hg 04 m hg Excess<br />

vapour IS then by passed Into the crankcase via a connectIng<br />

hose When the engIne starts vacuum created wltlun the<br />

Inlet manifold opens the pOSItIve crankcase ventilatIon valve<br />

and also the crankcase Side of the flow gUide valve Vapour<br />

wluch has been stored In the crankcase vent lllle separator<br />

and fuel tank IS then drawn mto the mlet mamfold and<br />

consumed m the cyllllders<br />

When vapour pressure wltlun the system drops<br />

suffiCiently the air cleaner Side of the flow gUide valve<br />

opens Tills permits atmospherIc au pressure to be routed<br />

from the air cleaner assembly to the fuel tank<br />

Allowlllg air Into the system prevents a lugh vacuum<br />

Repau or renew au pump<br />

AdJu t or renew dnve belt<br />

RectJfy au leak<br />

Renew faulty components<br />

Renew faulty components<br />

Renew faulty components<br />

Renew au pump<br />

Renew or adJust dnve belt<br />

5 EVAPORATIVE CONTROl SYSTEM<br />

250<br />

Remedy<br />

Remedy<br />

Remedy<br />

formmg wltlun the system which could cause techmcal<br />

difficultIes mcludIng a crushed fuel tank<br />

FLOW GUIDE VALVE<br />

The most Important functJon ofthe flow gUide valve IS<br />

to prevent crankcase blow by from enterIng the vapour vent<br />

lme and fuel tank The valve should be removed and<br />

checked for serYIceabIllty at the recommended mtervals It<br />

IS not practIcable to repair the valve If It IS found to be<br />

unserviceable<br />

For easy IdentJficatIon the valve apertures are clearly<br />

marked With A F and C denotIng Air Cleaner Fuel<br />

tank Crankcase<br />

To Test<br />

I Raise the engIne bonnet<br />

2 Disconnect all hoses and then remove the flow<br />

gUide valve from the vehicle<br />

3 Apply a low pressure of au to the fuel tank F<br />

Side aperture of the valve The air should flow through the<br />

valve and out the crankcase C Side aperture<br />

4 If no au pressure IS felt at the fuel tank F<br />

aperture then renew the valve<br />

5 Now apply aupressure to the crankcase C Side of<br />

the valve Renew the valve If au flow IS felt from the<br />

carburettor C and fuel tank F apertures<br />

6 When air pressure IS apphed to the carburettor C<br />

aperture It IS normal for au pressure to be felt at the<br />

crankcase C and fuel tank F Sides of the valve<br />

r


k l<br />

FROM AIR CLEANER<br />

FROM VALVE COVER<br />

L<br />

FROM FUEL TANK<br />

t<br />

FROM CRANKCASE<br />

TO INLET MANIFOLD OR CRANKCASE<br />

FUEL TANK VAPOUR LIQUID SEPARATOR<br />

AND VAPOUR VENT LINE<br />

To Test<br />

1 Check the fuel tank filler cap and all hoses for<br />

serYlceablhty<br />

2 Disconnect the vapour vent lIne from the flow<br />

gUIde valve F aperture<br />

3 Connect a tee piece With manometer and a sUItable<br />

cock Into the vapour vent lIne<br />

4 Slowly apply au pressure to the system via the<br />

cock untIl the manometer Indicates 145 In Aq then close<br />

the cock<br />

ENGINE<br />

5 Leave the system undisturbed for 2 5 mInutes and<br />

I<br />

j<br />

FUEL TANK<br />

Diagram ShowlIlg Evaporation Control System<br />

Emission Control 19<br />

vJ<br />

Engllle runnlllg at slow speed I<br />

then measure the height of the hqUld In the manometer<br />

6 The varIahon of height In the test Instrument<br />

should remam WithIn I 0 m Aq<br />

7 If the test IS satJsfactory remove the tank filler cap<br />

and check that the flUid m the manometer drops qUIckly to<br />

zero<br />

8 If the flUid height In the manometer drops off<br />

slowly a blocked vapour vent lme IS mdlcated The<br />

blockage must be rectJfied to ensure sufficient vapour<br />

delivery to the crankcase<br />

9 Ifthe test Instrument readIng was unsatJsfactory In<br />

operatIon 6 check the tank filler cap and hoses for<br />

leakage Renew or repair defectJve components as found<br />

necessary<br />

RECOMMENDED AI TEN NCE<br />

To ensure effiCient operatIon of the emiSSion control<br />

system It IS Important that the folloWIng service procedure<br />

be carned out on the Items mentJoned at the recommended<br />

mIleage mtervals<br />

I Carry out the followmg serVIce procedure every<br />

5000 km 3000 Miles<br />

Check dlstnbutor pomts for sefvlceabIllty and adJust<br />

dwell angle<br />

Check and adJust IgnltJon t1mmg<br />

Check and adJust engme Idle speed and ffilXture<br />

Remove clean and regap spark plugs<br />

2 Carry out the folloWIng serYIce procedure every<br />

10 000 km 6000 MIles<br />

Check and clean au cleaner element<br />

251<br />

3 Carry out the followmg serYIce procedure every<br />

20 000 km 12 000 Miles<br />

Renew distrIbutor contact pOInts<br />

Spanngly lubrIcate dIStrIbutor cam Wick and shaft<br />

Renew spark plugs<br />

Check high tensIOn leads for serYIceabllity<br />

Tune and test engllle<br />

4 Carry out the folloWing serYIce procedJIre every<br />

40 000 km 24 000 Miles<br />

Renew carburetlor au cleaner element<br />

t i<br />

r<br />

I<br />

l<br />

I<br />

n


l<br />

tr<br />

y<br />

I<br />

I<br />

J<br />

20Emission Control<br />

@ANKCA E<br />

VENTlL Ano SYSTEM<br />

20 000 km 12 000 MIles J<br />

J t Check aIr pump for correct operatIon J<br />

I Carry out the followmg serYIce procedure every Test check valve for correct operatIon<br />

20 000 km 12 000 MIles<br />

Test relief valve for correct operatIon<br />

Check for correct operatIOn ofrcrankcase regulatIng Test antI backfire<br />

v<br />

valve for correct operahon<br />

valve<br />

1 Systemajlcally ch k<br />

complete system for aIr leakage<br />

Check<br />

jail hoses and connectIon for leaks 0all electrIcal sWitches for correct operatIOn<br />

EXHAUS CONTROL SYSTEM EVAPORATION CONTROL SYSTEM<br />

I Carry out the followmg service procedure every<br />

5000 km 3000 lIes<br />

Check and adJust aIr pump drIve belt tensIOn<br />

2 Carry out the followmg serYIce procedure every<br />

0<br />

ENG NE<br />

Specifications<br />

Torque Wrench Settmgs<br />

DescnptlOn<br />

Engme Assembly<br />

Rocker Arms and Plvots<br />

CylInder Head<br />

To AdJust Valve Clearance<br />

ro<br />

Engme Sump<br />

011 Pump<br />

Pistons and Connectmg Rods<br />

CylInder Bores and Pistons<br />

To Check CylInder Bores<br />

Deglazmg Cyhnder Bores<br />

CheckIng Piston Skut Clearance<br />

To Fit new Piston Rmgs<br />

Crankshaft and MaIn Bearmgs<br />

Tmllng Cham TenslOner and Sprocke s<br />

Camshaft<br />

Inlet and Exhaust System<br />

DIstnbutor<br />

Crankcase VentIlatJon<br />

Engme Mountmgs<br />

Engme Fault DiagnOSIs<br />

1 COOliNG SYSTEM<br />

SpeCIficatIons<br />

Descnpl10n<br />

l<br />

J<br />

I<br />

t r<br />

1<br />

1 1<br />

It<br />

f<br />

E I<br />

I<br />

1<br />

r f<br />

j<br />

II jl<br />

1<br />

INDEX<br />

7<br />

11<br />

12<br />

13<br />

14<br />

15<br />

19<br />

19<br />

20<br />

21<br />

23<br />

23<br />

24<br />

24<br />

24<br />

25<br />

27 lt<br />

31<br />

33 Cv<br />

34<br />

35<br />

36<br />

37<br />

40<br />

40<br />

252<br />

I Carry out the followmg serYIce procedure every<br />

20 000 km 12 000 MlIes<br />

Radiator<br />

Checkhoses pipes and connectIons for leakage<br />

Remove and test flow gUide valve for correct operatIon<br />

Thermostat<br />

Water Pump<br />

Fan Belt<br />

Heater Umt<br />

Coohng System Fault DiagnOSIs<br />

FUEL SYSTEM<br />

Speclfical10ns<br />

Carburettor HlIaclu DAF 328<br />

Carburettor Hltaclu OCK 306<br />

Carburettors SU Type HJL38W<br />

Carburettor SerVIce Faults<br />

SU Type Carburettor<br />

Fuel Pump<br />

Fuel Pump Pressure Test<br />

Fuel Pump CapaCity Test<br />

AIr Cleaner<br />

Fuel Tank<br />

fFu 1 System Fault DIagnOSIs<br />

j<br />

0<br />

CLUTCH<br />

Speclllcal10ns<br />

DescnP tlon<br />

Clutch Umt<br />

t<br />

40<br />

41<br />

42<br />

43<br />

43<br />

45<br />

46<br />

47<br />

55<br />

60<br />

64<br />

65<br />

67<br />

67<br />

68<br />

69<br />

69<br />

71<br />

71<br />

72


Mister CylInder<br />

<strong>1600</strong><br />

Series<br />

<strong>1300</strong> Senes<br />

73 FRONT SUSPENSION<br />

73<br />

SpeClflCattons<br />

74 Wheel Hub and BearIng<br />

vJ<br />

0<br />

Drum Type Brakes<br />

126<br />

127<br />

Slave Cybnder 75 Wheel Hub and Wheel Beann<br />

Hydraulic Syste J<br />

76 DISC Type<br />

127<br />

Clutch Throw out BearIng 76 S tabllIser Bar 128<br />

BrakesY<br />

Clutch Pedal 77 RadIUS Rod JV f 128<br />

To adJust Throw out Lever<br />

C<br />

J<br />

SuspensIOn Umt<br />

Free Travel V<br />

v<br />

Nuspen<br />

129<br />

lOrfcontrol Arm Clutch Fault DIagnOSIS 79 Lowy BaIl Jomt<br />

130<br />

131<br />

MANUAL TRANSMISSION<br />

Suspension Crossmember<br />

SuspensIOn<br />

132<br />

and SpeClflcahons 80<br />

Steenng Angles<br />

To Check and AdJust<br />

132<br />

Toe Gearbox 80<br />

m<br />

To Check Camber and Caster<br />

f<br />

132<br />

132<br />

Propeller Shaft 81 Front SuspensIOn Fault DiagnOSIS 1 133<br />

Part 1 Three Speed TransmiSSion 81<br />

DescnptlOn 81 REAR SUSPENSION<br />

Gear Box 81 Part 1 Sedan 135<br />

Gear Change Assembly<br />

88<br />

SuspensIOn Assembly<br />

136<br />

Part 2 Four Speed TransllllSSlon 89 COlI SprIng 37<br />

Descnptton 89 Shock Absorber I 8<br />

Gear Box 90 SuspensIOn Arm 138<br />

Part 3 Propeller Shaft 96 Rear AxJe Shaft and Wheel Bearings 139<br />

Descnptton 96 Shock Absorbers 140<br />

Part 4 <strong>Manual</strong> Transmission Fault DiagnOSIS 97 Part 2 Station Wagon 139 t<br />

DeSCrIptIOn 140 L<br />

AUTOMATIC TRANSMISSION SprIngs 140<br />

SpeCifications 99 Rear SuspensIOn Fault DiagnOSIs 141<br />

Descnptlon<br />

99<br />

Hydraulic FlUid 100 STEERING<br />

Forward Speed Band 101<br />

143<br />

Reverse Band 101<br />

TranSffilSSlon Shift Lmkage<br />

Neutral Safety SWItch<br />

101<br />

102<br />

SpecIfications<br />

Descnptlon<br />

SteerIng Gear Assembly<br />

Steenng LInkage<br />

145<br />

Carburettor and Downsluft Valve Cable 102 To AdJust Wheel AJlgnment 146<br />

TransffilsslOn Assembly<br />

103<br />

Collapsible SteerIng<br />

146<br />

Automatic Transffilsslon Fault DIagnOSIS<br />

REAR AXLE BRAKES<br />

105<br />

Steenng Fault DiagnOSIs<br />

SpecIfications 106 SpecificatIOns 150<br />

Part 1 Rear Axle Sedan 107 DescnptIon<br />

151<br />

DeSCrIptIon 107 SIngle CUcult Master CylInder 151<br />

FInal Dnve Assembly 0 108 Dual CirCUit Master Cylinder 153<br />

To Assemble and AdJust DrIve PInIOn I10 Rear Brake 154<br />

To Assemble and AdJust Differential Front Wheel Drum Brakes 157<br />

Assembly I12 Front Wheel DISC Brakes 159<br />

Dnve PInIOn and Side Retamer To Remove and Instal Brake Caliper 159<br />

011 Seals 115 To Remove and Instal Brake Discs 161<br />

Dnve Shafts I16 Rear Brake Baclong Plate 162<br />

Part 2 Rear Axle Station Sedan I17 Front Brake Baclong Plate 163<br />

DescnptlOn<br />

I17 HandBrake Assembly 163<br />

ee<br />

Differential 0<br />

Carner Assembly 117 Brake AdJustments 164<br />

To Assemble and AdJust DrIve PmlOn I19 Front Brake Shoes Drum type 164<br />

To AdJust Pillion BearIng Pre Load 120 Rear Brake Shoes all models 165<br />

To Assemble and AdJust Differential 121 Hand Brake Cable Sedan 165<br />

Dnve Pillion 011 Seal 122 HydraulIc System 165<br />

Axle Shaft and BearIng 123 To AdJust Hand Brake Cable<br />

Rear Axle Assembly 124 StatIOn Sedan 165<br />

Rear Axle Fault DiagnOSIS 124 Brake Fault DiagnOSIS 166<br />

253<br />

g<br />

r 1<br />

143<br />

143<br />

148<br />

t


d<br />

0<br />

1y<br />

f i<br />

4<br />

J<br />

Specifications<br />

J<br />

r<br />

ELECTRI L SYSTEM<br />

I 167<br />

Battery<br />

Aiternatoy AustrahanProduction<br />

L<br />

i<br />

169<br />

169<br />

169<br />

HItaclu ernator 171<br />

To Check nd Test Alternator on<br />

Vehlcl Lucas 17<br />

I rv<br />

WHtELS AND TYRES<br />

h<br />

Aiternato r Regulator<br />

176<br />

Specifications<br />

To Test on egulator Velucle Wheel and Tyre Assembly<br />

HItachi<br />

175<br />

Tubed Tyres<br />

ElectrIcaD AdJustments HItaclu 177<br />

Tubeless Tyres<br />

To Test Regulator Control Umt<br />

Lucas 178<br />

Starter Motor 178<br />

HItaclu 179<br />

s Luq 181<br />

DIstrIbutor<br />

184<br />

To time Engme and Set<br />

gnltlon Tmung<br />

To AdJust IgrutlOn Tlmmg and<br />

Dwell Angle<br />

Sparkmg Plugs<br />

High TenSIOn Leads<br />

IgnlllOn Coil<br />

Instruments<br />

Turn Signal SWItch Headlight Dipper<br />

and Horn Rmg<br />

SWitches and Controls<br />

Wmdscreen Wiper<br />

Lamp Umts<br />

ElectrIcal Fault DIagnOSIS<br />

Wmng Diagrams<br />

t<br />

I<br />

188<br />

188<br />

189<br />

189<br />

189<br />

190<br />

191<br />

192<br />

194<br />

195<br />

197<br />

198<br />

If<br />

254<br />

BODY<br />

Wmdscreen and Rear WIndow<br />

Front Door<br />

Rear Door<br />

Luggage Compartment Lid<br />

Tyre Wear DiagnosIs<br />

LUBRICATION AND MAINTENANCE<br />

Engme<br />

TransnusslOn<br />

SuspensIOn and Steenng<br />

MlsoeIlaneous<br />

EMISSION CONTROL<br />

SpeCifications<br />

Crankcase VentilatIOn System<br />

Exhaust Control System<br />

SWItch POSitions Relative to<br />

EngIne Operation<br />

Exhaust Control System<br />

Fault DIagnOSIS<br />

Eva poratlve Control System<br />

Recommended Mamtenanoe<br />

J<br />

e<br />

Cl B<br />

j<br />

r 217<br />

221<br />

224<br />

226<br />

226<br />

227<br />

227<br />

229<br />

231<br />

232<br />

232<br />

232<br />

233<br />

234<br />

235<br />

246<br />

249<br />

250<br />

251


GLOSSARY OF<br />

ENGINE<br />

SLAVE CYLINDER<br />

actuatlllg cyllllder<br />

CLutch cyhnder operatI g cyhnder<br />

AIR CLEANER If filter WITHDRAWAL ER Throw out lever clutth fork<br />

BI METAL SPRING Thermostat sprIng release fork f<br />

CAMSHAFT SPROC T OR GEAR Tlmlll ear tImlllg<br />

wheel<br />

j j<br />

T NSMISSION<br />

CRANKSHAFT SPROC fJ<br />

tImlllg<br />

E Tlmlng geaY V<br />

wheel END PLAY End float end dC HdnCe<br />

CIRCLlP Snap rIng sprIng chp<br />

t<br />

GEAR SHIFT LEVER Change speed lever gear selector<br />

ENGINE Motor lever gear change lever<br />

ENGINE INPUT SHAFT Clutch shaft first motIon shaft maIn<br />

TEADY Stablhser support<br />

c<br />

drIve shdft pllnlJlY sh Itt mam drIve gear Spl Ot shdf<br />

MOUNTING Mounts supports LAYGEAR Cluster gear second n gear<br />

FLYWHEEL RING GEAR Starter rIng gear starter drIve lIltermedIate gear<br />

gear LAYSHAFT Cluster gear shaft second motIOnshaft<br />

FUEL PUMP Petrol pump IntermedIate shaft<br />

GUDGEON PIN Piston pIn WrIst pm<br />

INLET MANIFOLD Intake malllfold mductlOn<br />

LOW GEAR<br />

MAJNSHAFT<br />

FIrSt speed first<br />

gear<br />

Tlurd motIon shaft output sh ft<br />

malllfold secondary shaft I<br />

INLET VALVE Intake valve mductIon valve PROPELLER SHAFT Dnve shaft tad shaft<br />

MUFFLER Silencer SELECTOR FORK Shift fork shlltcr fork<br />

NEOPRI NI O RING Rubbcr a ling 011 sedl<br />

SELECTOR SHAFT Selector rod selector rad sluft rad<br />

NEOPRENE SEAL Rubber sCdl 011 sedl shift rod shlfter shaft<br />

OIL PUMP Rotor type SPIGOT BEARING Pilot bearing support bearIng<br />

INNER ROTOR SPRING RING Syncblll spllng enelglsl11g spllng<br />

OUTER ROTOR SYNCHRO HUB Clutch hub<br />

OIL PUMP Gedr type SYNCHRO RING Baulk rIng synchro cone<br />

DRIVE GEAR SYNCHRO SLEEVE Clutch sleeve<br />

DRIVEN GEAR SYNCHRONlSER PLATE Synchro bar synchro key<br />

POWER UNIT Engme and gearbox shd1Jlg key hilt plate<br />

RELIEF VALVE Release valve TOP GEAR High gear ugh speed<br />

ROCKER ARM Rocker tappet UNIVERSAL JOINT DrIve wuphng<br />

SCREEN GduLe type Filter UNIVERSAL JOINT CROSS JOInt trunlllon<br />

SUMP ad pan UNIVERSAL JOINT YOKE UllIversalJomt fork<br />

TAPPET Hydrdulit or sohd Valve hfter Cdm<br />

follower<br />

TIMING CHAIN TENSIONER Chdm tightener<br />

VALVE COTTIR Valve collet valve keep valve key<br />

WATER PUMP IMPELLER Rotor<br />

CLUTCH<br />

CLUTCH HOUSING Clutch cover clutch bell hOUSIng<br />

DRIVEN PLATE Clutch plate drIven diSC clutch diSC<br />

DRIVEN PLATE FACINGS Dnven plate IIllIngs clutch<br />

blllngs<br />

PRESSURE PLATE Clutch drIve plate<br />

1<br />

PRESSURE PLATE COVER Clutch housmg clutch<br />

cover<br />

RELEASE BEARING Throw out bearIng thrust Withdrawal bearIng<br />

bearIng<br />

RELEASE BEARING PLATE<br />

thrust plate<br />

Throw out bearing plate<br />

RELEASE LEVER Clutch finger release flllger<br />

throw out lever<br />

o<br />

NAMES AND TERMS<br />

255<br />

REAR AXLE<br />

AXLE SHAFT Drive shaft half shaft<br />

L<br />

AXLI SHAFT BIARING Redr wheel bearIng rear<br />

axle race<br />

CARRIER BEARING DifferentIal bearing Side bearing<br />

CROWNWHEEL RlIlg gear<br />

DIFFERENTIAL PINION Spider pInIOn DIllion gear<br />

DIFFERENTIAL SIDE GEAR Axle shaft gear spider<br />

gear<br />

DRIVE PINION DifferentIal pInIOn bevel pillion<br />

PINION FLANGE DrIve coupling<br />

FRONT SUSPENSION STEERING<br />

BUMP RUBBER Bumper<br />

CONTROL ARM Wishbone suspensIOn arm Imk<br />

CONTROL ARM SHAFT Fulcrum pIn fulcrum shaft<br />

plVt pm<br />

IDLER ARM Illtermerh te lever 0 1rm<br />

t<br />

Zt<br />

r<br />

r<br />

t


I l<br />

1<br />

I<br />

I<br />

N<br />

k<br />

rr L<br />

Il<br />

j<br />

1I<br />

S<br />

J<br />

r<br />

t<br />

i<br />

KING PIN SWlvel<br />

pm GLOBE Bulb lamp<br />

PITMAN ARM SteerIng arm drop arm sector shaft arm I<br />

SECTOR SHAFT Roller shaft arm pllman shaft drop<br />

TURN SIGNAL LIGHT DIrectIon Indicator light f1asJ1et<br />

bght trafficator lIght<br />

TURN SIGNAL SWITCH DIrectIon IIldlcator sWitch<br />

arm shaft<br />

SHOCKABSORBER Damper flasher wltch trafficator sWitch<br />

STABILlSER BAR Ride stablliser sway bar HEADLAMP Head light maIn lIght<br />

STEERII l G ARM Knuckle arm st erIng lever HIGH TENSION L ADS Plug Wires<br />

STEERING CONNECTING ROD Tlh d relay rod HORN PUSH Horn sWitch horn but on<br />

STEERU<br />

g LINKAGE Track rods t<br />

STEERIN GEAR SteerIng gearbox steenng box<br />

STEERINb SHAFT Worm shaft erIngcolumn<br />

INSTRUMENT LIGHT<br />

U NS l1ss v tdl<br />

Panel light<br />

ERPLATELf6iU<br />

1NUMB<br />

ucen e plate lIght<br />

STUB LE SWIVel axle VY MEDALLION Name<br />

prfre tbver<br />

STUB AXLE SUPPORT SteerIng knuckle support sWivel<br />

PARKING LIGHT SldeJlght side lamp<br />

bnk arm lInk control REGULATOR AltCrIldlOl regulalOr dlte1l1Jtor 1OIltrol<br />

TIE ROD Track rod steerIng link rod<br />

ROTOR ARM Rotor button<br />

T F ROD B LL JOINT Tie rod end<br />

STOP LIGHT Brake lIght<br />

WHEEL ALIGNMENT Toe lIl track ahgnment STARTER Starter motor<br />

J<br />

n<br />

J<br />

t<br />

STARTER DRIVE Bendix gear drIve pInIOn<br />

BRAKES TAIL LIGHT Rear bght<br />

TE PERATURE GAUGE Heat gauge<br />

BArK PLATE Brake plate backmg plate WARNING LIGHT Indicator hght<br />

FrEXlBLE BRAKE PIPE Brake hose flexible connector WINDSCREEN WIPER WIndshield wiper<br />

PISTON Plunger<br />

PRIMARY CUP Mam cup malll rubber seal<br />

RETURN SPRING Pull off sprIng retractor sprIng<br />

SECONDARY CUP Piston seal<br />

WHEEL CYLINDER CUP Wheel cyhnder rubber wheel<br />

cylinder seal<br />

WHEEL CYLINDER BODY<br />

Actuatlllg cylInd r<br />

QOOR GLASS Door Window wlIldow glass<br />

FENDER Mudguard wlIlg<br />

GLASS LIFT CHANNEL WIndow hft channel<br />

GLASS REGULATOR WIndow hft regulator Window<br />

oc<br />

ELECTRICAL<br />

ADJUSTABLE CONTACT Breaker pOInt<br />

ALTERNATOR AC Generator<br />

BREAKER ARM CaNTACT Breaker arm pOInt<br />

CAPACITOR Condensor<br />

COURTESY LIGHT Intenor hght roof light<br />

DIPPER SWITCH Dimmer sWitch<br />

FUEL GAUGE Petrol gauge<br />

GENERATOR Dynamo<br />

GENERATOR REGULATOR Voltage regulator<br />

box<br />

t 1<br />

I<br />

e<br />

Joy<br />

r<br />

F<br />

7 T<br />

oT<br />

J<br />

t<br />

T<br />

l<br />

J<br />

p t r<br />

r<br />

Ii<br />

t<br />

0<br />

control<br />

I<br />

J<br />

i<br />

Winder<br />

GLASS RUN CHANNEL Glass channel glass runner<br />

baIley channel<br />

HEADLINING Roof IImng<br />

HOOD Bonnet engllle compartment lId<br />

LUGGAGE COMPARTMENT Boot<br />

REAR GLASS Back hght back wlIldow<br />

VENTILATOR GLASS No draught ventilator vent glass<br />

ventIlator flipper oIygow quarter glass<br />

WEATHERSTRIP e herslueld<br />

WINDSCREEN Wmdsluel<br />

f<br />

I 0<br />

Pnnted by TlDles PrInters Sdn Bhd Smgapore<br />

I<br />

I<br />

vdp fitf vJ<br />

l<br />

zPi 1<br />

1 r<br />

OJ u fig<br />

f<br />

o<br />

1<br />

c<br />

l Y l<br />

frh<br />

o1<br />

1t


jl<br />

7 I<br />

L<br />

I<br />

J<br />

F<br />

1<br />

S<br />

I<br />

t<br />

I I<br />

I<br />

f<br />

I<br />

j<br />

I<br />

I<br />

I J<br />

I<br />

j<br />

iJ r<br />

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