EY20V - Jacks Small Engines

P ARTS
MANUAL
Model
EY20V

ROBIN
ROBIN AMERICA, INC.
ROBIN TO WISCONSIN ROBIN
ENGINE MODEL CROSS REFERENCE LIST
SIDE VALVE
WISCONSIN ROBIN
0
EY08
EY15
EY 15V
EY20
EY2OV
EY23
EY28
EY3 5
EY40 -
EY45V
EY2 1
EY44
EY 18-3
EY25
EY27
EH11
EH12
EH15
EH17
EH21
EH25
EH30
EH30V
EH34
EH34V
EH43V
EC13V
DY23
DY27
DY30
DY3 5
DY4 1
OVERHEAD VALVE
TWO CYCLE
DIESEL
W 1-080
W1-145
W1-145V
W1-185
W1-185V
W1-230
W 1-280
W 1-340
W 1-390
Wl-45OV
EY21W
EY44W
EY18-3W
EY25W
EY27W
WO1-115
wo1-120
WO1-150
WO1-170
wo1-210
WOl-250
WO 1-300
WO1-300V
WO1-340
WO 1 -340V
WO 1-43 OV
WT1-125V
WRD 1-230
WRD 1-270
-1-300
WRD1-350
WRD1-410
0
0

HOW TO USE THIS PARTS CATALOG
All Robin Industrial Engines have a Production number to identi9 their specification.
The Production number is a 15 digit, alphanumeric number. The first 11 digits are
classified as the specification number of the engine. The last 4 digits are the
manufaring code. An example is shown below:
(PRODUCTION NUMBER)
EY400DD1650
(SPECIFICATION #)
xxxx
(CODE)
All 15 digit production numbers will be located in one of the following bcations
depending upon the engine model. The number will either be stamped onto a cylinder
baffle or attached to one of the other locations by an easily visible label.
MARKING LRCATIONS OF PRODUCTION NUMBER
. .

Check PROD. No. 1s illrstrrted below. ., , ,
, . ;.: ., . .I
I I ’ b.
to easily viaible locrtioos such IS OD the blower housing.
tzm
. .
Marking example
y
e \
PROD.No.OOAAA000000XXXX
y ]
J
PROD.No.OOAAAOOOOOO

How to find the part of your need
1
COOL I NG, STARTING GROUP /
fTERMS1
( 1) Group. ..... . .. Parts are classified into functional groups. Refer to the group index for specific groups.
(2) Fig. No. ........ Indicates illustration number and corresponds to FIG. the NO. in the list.
(3) Ref. No. ....... Corresponds to Ref. No. in parts list.
Example A.... The part indicated by Ref. No. 10 consists of part A and B. Part A is available either
in the form of an assembly, Ref. No. lO(AY), or as a complete unit, A (CP). Part B is
available as a part by itself.
Example B.. ....parts C and D are available either as an assemble, Ref. No. SO(AY) or as a complete
unit, (CP). Both parts are available as a part by itself.
(4) Subdivided Ref. No ..... Refers to a separate part within a group that is available as an independent
Part.

~ 234-52701-13
Lllr $8 8 v
PART NUYDER
234-51201-01
234-51101-01
j34-91701-03
234-52602-01
234-52601-01
CYLINDER BAFFLE CP ' 1 Ior D typc -
UjSl d771. CP
BEJII
CYLINDER BAFFLE CP 1 for B tlpe
-
234-52601-03
234-91802-03
234-91801-03
I
I 011-00600-20
234-52101-23
i 234-52101-03
I
i 234-5021 1-00
106-50116-08
STARTER
1 ROPE
500
X+? )I
STARTER KNOB I 500
(5) part No .......Partnumber assigned to part used in the applicable product. Is the number to be ordered.
(6) Part Name..Brief description of part number..
(7) Quantity.... Number of parts required for particular part. number in applicable product.
(8) Remarks.. ..Additional information (if applicable) required for applicable product.
(9) Code No ... Indicates modification records and provides identification of the part used in the items with
Production No. by referring to the Code No.
Example (C)
- ] The part has been continuously used in the applicable product regardless of Code No.
Example@)
[ 0091-1 Part used in the products with code number after 0091.
f Oool-
00911 Part used in the products with code number between 0001 - 0091.
f - oooO] Part used in the products with code number before 0000.
(10) Unit Price..Refuto Robin America published Parts Price Catalog for pricing.
[Notel Infomation on parts for Engines with Code a Number before OOO 1 and without Production a No.
stamped on the engines are available by providing the engine serial number found stamped on the
cmkcase of the engine.

GROUP INDEX
GROUP NAME
FIG. NO.
PAGE
CRANKCASE ................................................................................. 100
CRANK, PISTON. ........................................................................... 200
INTAKE, EXHAUST ......................................................................... 300
GOVERNOR, OPERATE ............................................................... 400
. ,. COOLING, STARTING ................................................................... 500
FUEL, LUBRICANT.: ....................................................................... 600
ELECTRIC DEVICE ....................................................................... 700
2
4
6
8
10
12
16
FLYWHEEL BRAKE- ....................................................................... 1300 18

CRANKCASE GROUP
0
a
1
830 227-16006-03 GASKET(TAPPET COVER) 1
840
GASKET(BREATHER PLA) 1 227-16007-03
850 085-10800-00 RUBBER PIPE
1 8X11XM
056-11200-40 851 HOSE CLAMP
2
860 011-00600-20
FLANGE BOLT
2
-
-
-
-
100
100
100
100
- 100
960 227-99001-07 GASKET SET 1 100
93/10/05
EY2OOYVOO30 EX, R/A-STD. ,
-
-3-

.. ..
“4 -

CRANKSHAFT, PI STON GR
023-02501-20 SPACER
023-02501-30 SPACER
CRANK SHAFT CP
SPACER
50 002-18140-00 NUT
I 60 ,I 003-20140-00 I SPRING WASHER
70 032-30300-10 WOODRUFF KEY
310 227-22511-00 CONNEXXING ROD AY
I
I
320 . 227-23001-03 CONNECTING ROD BOLT
1330 I 226-23102-03 I OIL SCRAPER
1335 ' 1 226-26001-03 I SCRAPER LOCI(
1340 I 227-23202-03 I ROD LOCI( WASHER
350 , 214-23301-13 PISTONPIN
360 227-23401-03 PISTON
I I 227-23402-03 I PISTON
I I 227-23403-03 I PISTON
370 227-23501-07 PISTONRING SET
'
227-23502-07 PISTONRING SET
227-23503-07 PISTON RINGSET .
0
-3
380 ' 056-51400-10 CLIP
I I
-93/10/05

1 .
. INTAKE, EXHAUST GROUP ' -
e-70, .. .. .< '
G -34
- .
35 U
11 831 I
36
" .
L
i
I 600 /
730 590 I
\ :
-6-.

INTAKE, EXHAUST GROUP
80 227-33402-03 INTAKE VALVE 1
90 227-33501-13 EXHAUST VALVE 1
310 227-31101-0.1 MUFFLER CP 1
320 227-34502-01 MUFFLER COVER CP 1
340 214-35201-11 GASKET CP, EXHAUST 1
365 013-00801-00 BOLT AND WASHER AY 2
- 300
500 227-33101-11 INTAKE MANIFOLD CP 1 - 300
505 010-50601-40 STUD 2
-
300
510 227-32806-00 AIR CLEANER AY 1
-
330
- 2 227-32680-08 PACKING 1 - 330
- 3 GROMMET 227-32690-28 1 - 330
- 6 227-32701;08 LABEL V SNAPP 1 - 330
- 70 CAP 227-36523-03
NUT 1 - 330
520 ELEMENT 227-32803-17 SET 1 - 330
540 INSULATOR 227-32901-13 1 - 300
550 GASKET 227-35901-03 (INSULATOR) 2 - 300
560 227-35904-03 GASKET 2 (INSULATOR) 1
-
300
570 227-35903-03 GASKET (INNER VENT) 1
-
300
590 226-39212-00 NUT AND WASHER AY 2
-
330
1 011-00600- 10 59 FLANGE BOLT 1
-
330
700 227-33207-11 ELBOW 1 CP
1
-
330
701 227-33107-11 ELBOW CP2 1
-
330
706 010-50602-20 STUD 1
-
330
730 226-39201-01
PIPE CP, UNION 1
-
330
830 227-36521- 11 SUPPORT CP, ELBOW 1
- 330
831 011-00600-20 FLANGE BOLT 2 -
330
-
-
-
-
-
300
300
300
300
300
0
93/10/05
EY200YV0030 E X, R /A- S T D, .
-7-

40
I
260
-8-

GOVERNOR, OPERATE GR
I I
EY200YU0030 EX, R/A-STD, ,
9311 2/02
-9-

IO-
- 10-

3c
-8 -3 -4
IETAIL "A"
-12 . .
1
210

FUEL, LUBR I CANT GROUP
70 226-62623-01 FUEL PIPE CP 1
-
600
80 085-10600-00 RUBBER PIPE 1 6X12XM
-
600
'
90 056-11000-30
HOSE CLAMP
2
-
600
226-75101-03 95 CLAMP
1
- 600
210 227-62407-00 CARBURETOR AY 1
-
600
- 1 106-62538-08 THROTTLE VALVE 1
-
600
- 2 150-62356-08 SCREW
1
-
600
- 3 226-62525-08 CHOKE VALVE 1
-
600
- 4 226-62351-08 SCREW 2 - 600
- 5 PILOT 227-62421-08 JEiT 1 - 600
EY200W0030 EX, :R/A-S,TD, .
93/10/05' 4 q.
. .
. 5

I ' .
210
1
"
-50
90 90
I I I
7b
I
210
- 14-

FUEL, LUBRICANT GROUP
600
600
-
600
-
600,
-
600.
600
-
600
-
600
600
600'
t
93/10/05
EY200YV0030 EX. R/A-STD, .
-15-

Fig. 700
I
r
IO
\
92. \

ELECTRIC DEVICE GR
q-q-zzmr
2 227-70144-08
I
- lo;\ 226-70245-08
I 17:/ 226-70246-08
22 226-70240-08
I 7 24 '1 227-70235-08
I 30 :I 011-00601-21
'
I100 :I 065-01404-60
Ill0 I 230-75101-13
226-77601-23
1911 I 010-00400-51
EyZOOYV0030 EX, R/A-STD. ,
- 17 -'

- 18 -

FLYWaHEEL BRAKE
"-
-
EY200W0030 EX, R/A-STD, I
93/10/05
- 19-

- NOTES -.
. .

Industrial
Engines