1948-1952 Shop Service Manual - - Hudson-Essex-Terraplane Club

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6 - 2 ELECTRICAL SYSTEM Current Regulator: Armature Air Gap Operating Amperage Armature Spring 048" to .052". Contacts should be closed with the high limit gauge in place and open with the low limit gauge in place on the contact side and next to the brass armature stop pin. 39.0 to 41.0 amperes 14-1/2 turns Voltage Regulator: Armature Air Gap Winding Resistance Armature Spring Operating Voltage .048" to .052" ohms, use same instructions outlined for "Current Regulator Air Gap." 10.8 to 12.0 ohms 14-1/2 turns (at 20 ampere charging rate plus or minus .15 volts) STARTER MOTOR Make and Model Volts Poles Brushes Brush-Spring Tension Armature End Play Cranking Voltage Cranking Amperage (Approx.) (232 & 202) (232, 262, 308 & 254 (262, 308, 254) Auto- Lite MZ-4167 6 4 4 42-53 oz. .005" to .062" 5 Volts 160 amps. @ 120 RPM MCH-6204 6 4 4 42-53 oz. .005" to .062" 5 Volts 160 amps. @ 120 RPM MCH-6109 6 4 4 42-53 oz. .005" to .062" 5 Volts 160 amps @ 120 RPM Free Running Test: Volts Amperes RPM 5 0 68 4000 Min. 5.0 65 4300 Min. 5.0 65 4300 Min. Stall Test: Volts Amperes Min. Ft. Lbs 2 0 280 Max. 4.4 2.0 335 Max. 6.0 2.0 335 Max. 6.0 DISTRIBUTOR IAT-4009 IAT-4009A IAT-4009B IGT-4204B-1 Make Rotation Drive Point Gap Points Open Cam Angle Arm Spring Tension Condenser Capacity Auto- Lite Clockwise Oil Pump .020" TDC 39° 17-20 oz. 21-25 mfd. Auto- Lite Clockwise Oil Pump .020" TDC 390 17-20 oz. 21-25 mfd. IAT-4009B Auto- Lite Clockwise Oil Pump .020" TDC 390 17-20 oz. 21-25 mfd. IGT-42043-1 Auto- Lite Clockwise Camshaft .017" TDC 27° 17-20 oz. 20-25 mfd.
ELECTRICAL SYSTEM 6 - 3 IAT-4009 IAT-4009A IAT-4009B IGT-4240B-1 Firing Order Shaft Bearings Shaft Side Play Shaft End Play Timing Marks 153624 2-Bronze .005" max. .003" -.010" Flywheel 153624 2-Bronze .005" max. .003" -.010' Flywheel 153624 2-Bronze .005" max. .003" -.010' Flywheel 153624 2-Bronze .005" max. .003" -.010' Flywheel Centrifugal Governor Advance (Distributor degrees and distributor RPM) IAT-4009 (232 eng.) IAT-4009A (262 8.: 308 eng.) IAT-4009B (232,262 & 308 eng.) IGT-4204B (254 eng.) 0° at 300 RPM 1° at 333 RPM 3° at 400 RPM 9° at 1100 RPM 10° at 1200 RPM 0º at 500 RPM 1° at 675 RPM 4° at 1150 RPM 8° at 1825 RPM 9° at 2000 RPM 0º at 500 RPM 1° at 675 RPM 4° at 1150 RPM 8° at 1825 RPM 9° at 2000 RPM Advance must follow on a smooth curve within 1° of above at all points. 0° at 300 RPM 1° at 333 RPM 3° at 400 RPM 16° at 1575 RPM 17.5° at 1700 RPM Vacuum Advance (Distributor degrees and inches of mercury) 0° at 9-1/2" 1º at 10" 3° at 11" 4° at 11-1/2" 5° at 12" 0° at 13-3/8" 10 at 14" 2° at 14-3/4" 3° at 15-3/8" 3.75° at 16" 0° at 9-1/2" 1º at 10" 2° at 10-1/2" 3° at 10-7/8" 3.75° at 11-1/4" Allowable variation from curve, plus or minus 1°. 0° at 13-3/8" 1º at 14" 2° at 14-3/4" 3° at 15-3/8" 3.75° at 16" COIL: Make Model Amperage Draw: Engine Stopped Engine Idling SPARK PLUGS: Make Gap Thread Size BATTERY: Make Capacity Number of Plates Per Cell All Models Auto- Lite CR-6012-A 4.5 amps. at 6.3 volts 2.5 amps. at 6.3 volts <strong>Hudson</strong> Champion H-11 For 308 Cu. In. Engines <strong>Hudson</strong> Champion H-8 For 232 Cu. In., 262 Cu. In. and 254 Cu. In. Engines .032" 14 M.M. National 2LS - 100 100 ampere hours at 20 hour rate 17
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HUDSON SHOP SERVICE MANUAL 1948 - 1
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FORWARD I The information contained
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ALPHABETICAL INDEX - CONTINUED III
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ALPHABETICAL INDEX - CONTINUED V Gr
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ALPHABETICAL INDEX - CONTINUED VII
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LUBRICATION 1 - 1 The present day h
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LUBRICATION 1 - 3
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LUBRICATION 1 - 5 WATER RESISTANT L
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LUBRICATION 1 - 7 ENGINE OILING CIR
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LUBRICATION 1 - 9 cylinder engines.
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ENGINE TUNE-UP 2 - 1 SECTION 2 ENGI
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ENGINE TUNE-UP 2 -3 If a starter-ba
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ENGINE TUNE-UP 2 -5 5. After comple
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ENGINE TUNE-UP 2 -7 Connect one lea
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ENGINE TUNE-UP 2 -9 BREAKER ARM SPR
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ENGINE TUNE-UP 2 -11 VACUUM ADVANCE
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ENGINE TUNE-UP 2 -13 3. Turn tester
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ENGINE TUNE-UP 2 -15 FIGURE 22 CAUT
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ENGINE TUNE-UP 2 -17 2. Connect a s
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ENGINE TUNE-UP 2 -19 3. Pump travel
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ENGINE TUNE-UP 2 -21 2. Hold thrott
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ENGINE 3 - 1 ENGINE: Arrangement Co
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ENGINE 3 - 3 VALVES: Intake Angle o
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ENGINE 3 - 5 LUBRICATION 8 CYLINDER
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ENGINE TUNE-UP 3 - 7 2. Inlet conne
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ENGINE 3 - 9 NOTE: The #2 crossmemb
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ENGINE 3 - 11 INSPECTION: 1. Remove
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ENGINE 3 - 13 CAUTION: If the threa
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ENGINE 3 - 15 NOTE: When Installing
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ENGINE 3 - 17 When assembling new o
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ENGINE 3 - 19 CAUTION: Be sure the
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ENGINE 3 - 21 A code letter and the
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ENGINE 3 - 23 a 3 to 4 pound pull.
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ENGINE 3 - 25 The connecting rod be
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ENGINE 3 - 27 Figure 32. On the 8 c
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FIGURE 33 ENGINE 3 - 29
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ENGINE 3 - 31 TIMING GEAR COVER OIL
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ENGINE 3 - 33 TIMING GEAR Installat
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ENGINE 3 - 35 REMOVAL: CAMSHAFT (8
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ENGINE 3 - 37 18. Replace coolant a
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FIGURE 44 ENGINE 3 - 39
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ENGINE 3 - 41 Valve guides can be r
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SECTION 4 FUEL SYSTEM & EXHAUST CAR
Page 87 and 88: SECTION 4 FUEL SYSTEM & EXHAUST ENG
Page 89 and 90: FUEL SYSTEM & EXHAUST 4 - 5 An anti
Page 91 and 92: FUEL SYSTEM & EXHAUST 4 - 7 UNLOADE
Page 93 and 94: FUEL SYSTEM & EXHAUST 4 - 9 6. Remo
Page 95 and 96: FUEL SYSTEM & EXHAUST 4 - 11 5. Ins
Page 97 and 98: FUEL SYSTEM & EXHAUST 4 - 13 18. In
Page 99 and 100: FUEL SYSTEM & EXHAUST 4-15 CARBURET
Page 101 and 102: FUEL SYSTEM & EXHAUST 4 - 17 2. Wit
Page 103 and 104: FUEL SYSTEM & EXHAUST 4 - 19 6. Rem
Page 105 and 106: FUEL SYSTEM & EXHAUST 4 - 21 7. Ins
Page 107 and 108: FUEL SYSTEM & EXHAUST 4 - 23 FIGURE
Page 109 and 110: FUEL SYSTEM & EXHAUST 4 - 25 NOTE:
Page 111 and 112: TWIN CARBURETOR Installation INSTRU
Page 113 and 114: FUEL SYSTEM & EXHAUST 4 - 29 pipe a
Page 115 and 116: FUEL SYSTEM & EXHAUST 4 - 31 AIR CL
Page 117 and 118: FUEL SYSTEM & EXHAUST 4 - 33 FIGURE
Page 119 and 120: FIGURE 106 FUEL SYSTEM & EXHAUST 4
Page 121 and 122: FUEL SYSTEM & EXHAUST 4 - 37 4. Dri
Page 123 and 124: FUEL SYSTEM & EXHAUST 4 - 39 GAUGE
Page 125 and 126: FUEL SYSTEM & EXHAUST 4 - 41 MANIFO
Page 127 and 128: COOLING SYSTEM 5 - 1 SECTION 5 COOL
Page 129 and 130: COOLING SYSTEM 5 - 3 2. Install rad
Page 131 and 132: COOLING SYSTEM 5 - 5 WATER PUMP - 6
Page 133 and 134: COOLING SYSTEM 5 - 7 1. Cover bolt
Page 135 and 136: COOLING SYSTEM 5 - 9 Continue heati
Page 137: ELECTRICAL SYSTEM 6 - 1 Models GENE
Page 141 and 142: ELECTRICAL SYSTEM 6 - 5 a heavy shu
Page 143 and 144: ELECTRICAL SYSTEM 6 - 7 STARTER REM
Page 145 and 146: ELECTRICAL SYSTEM 6 - 9 The generat
Page 147 and 148: ELECTRICAL SYSTEM 6 - 11 6. Remove
Page 149 and 150: ELECTRICAL SYSTEM 6 - 13
Page 151 and 152: ELECTRICAL SYSTEM 6 - 15 BRUSH REPL
Page 153 and 154: ELECTRICAL SYSTEM 6 - 17 GENERATOR
Page 155 and 156: ELECTRICAL SYSTEM 6 - 19 3. Run eng
Page 157 and 158: ELECTRICAL SYSTEM 6 - 21 screw (D)
Page 159 and 160: ELECTRICAL SYSTEM 6 - 23 Installati
Page 161 and 162: ELECTRICAL SYSTEM 6 - 25 FIGURE 23
Page 163 and 164: ELECTRICAL SYSTEM 6 - 27 FIGURE 26
Page 165 and 166: ELECTRICAL SYSTEM 6 - 29 Weather Co
Page 167 and 168: ELECTRICAL SYSTEM 6 - 31 6. If swit
Page 169 and 170: CLUTCH 7 - 1 Driving Plate Diameter
Page 171 and 172: CLUTCH 7 - 3 DRAIN AND REFILL CLUTC
Page 173 and 174: CLUTCH 7 - 5 2. Loosen the propelle
Page 175 and 176: CLUTCH 7 - 7 ENGAGING SPRINGS If cl
Page 177 and 178: CLUTCH 7 - 9 3. Tighten the cap scr
Page 179 and 180: TRANSMISSION 8 - 1 SECTION 8 TRANSM
Page 181 and 182: TRANSMISSION 8 - 3 1. Gear Pilot Be
Page 183 and 184: TRANSMISSION 8 - 5 3. Remove govern
Page 185 and 186: TRANSMISSION 8 - 7 washer, and two
Page 187 and 188: TRANSMISSION 8 - 9 open, clean and
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TRANSMISSION 8 - 11 towards gear th
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TRANSMISSION 8 - 13 2. Place second
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TRANSMISSION 8 - 15 Worn, rough mai
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TRANSMISSION 8 - 17 NOTE: Check shi
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TRANSMISSION 8 - 19 SECTION 8 TRANS
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TRANSMISSION 8 - 21 1. Synchronizer
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TRANSMISSION 8 - 23 8. Make a dummy
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TRANSMISSION 8 - 25 center of the c
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TRANSMISSION 8 - 27 case, entering
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TRANSMISSION 8 - 29 REMOVAL AND Ins
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OVERDRIVE 9 - 1
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OVERDRIVE 9 - 3 NOTE: Unless otherw
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OVERDRIVE 9 - 5 speed of the latter
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FIGURE 10 OVERDRIVE 9 - 7
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OVERDRIVE 9 - 9 CONTROL SWITCH The
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OVERDRIVE 9 - 11 4. Remove the reta
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OVERDRIVE 9 - 13 Installation OF AD
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OVERDRIVE 9 - 15 3. Install the rin
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OVERDRIVE 9 - 17 8. Remove the gove
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OVERDRIVE 9 - 19 8. Install synchro
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OVERDRIVE 9 - 21 NOTE: Assemble syn
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OVERDRIVE 9 - 23 UNIT CHECKS OVERDR
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OVERDRIVE 9 - 25 4. Connect test la
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OVERDRIVE 9 - 27 ELECTRICAL CONDITI
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OVERDRIVE 9 - 29 B. Occasionally, t
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PROPELLER SHAFT 10 - 1 Front Shaft
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PROPELLER SHAFT 10 - 3 5. Tap on th
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REAR AXLE 11 - 1 SECTION 11 REAR AX
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REAR AXLE 11 - 3 FIGURE 2 31. Diffe
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REAR AXLE 11 - 5 8. Loosen nuts (1)
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REAR AXLE 11 - 7 3. Place the head
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REAR AXLE 11 - 9 3. Remove the thre
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REAR AXLE 11 - 11 FIGURE 24 2. Plac
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REAR AXLE 11 - 13 6. Install bearin
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REAR AXLE 11 - 15 9. Place axle sha
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REAR AXLE 11 - 17 DESCRIPTION This
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REAR AXLE 11 - 19 FIGURE 36 LEGEND
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REAR AXLE 11 - 21 4. Remove bolt s
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REAR AXLE 11 - 23 5. If drive gear
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REAR AXLE 11 - 25 18. If the microm
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FRONT SUSPENSION 12 - 1 Curb height
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FRONT SUSPENSION 12 - 3 FIGURE 2 1.
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FRONT SUSPENSION 12 - 5 LOWER SUPPO
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FRONT SUSPENSION 12 -7 plus not mor
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FRONT SUSPENSION 12 - 9 the relief
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FRONT SUSPENSION 12 - 11 Figure 17,
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FRONT SUSPENSION 12 - 13 CAUSE: EXC
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FRONT SUSPENSION 12 - 15 NOTE: Whee
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FRONT SUSPENSION 12 - 17 PITMAN ARM
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STEERING GEAR 13 - 1 Type Ratios -
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STEERING GEAR 13 - 3 FIGURE 1 Steer
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STEERING GEAR 13 - 5 5. Apply a sma
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STEERING GEAR 13 - 7 install worm a
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STEERING GEAR 13 - 9 FIGURE 8 ADJUS
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STEERING GEAR 13 - 11 5. Tighten ro
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SPRINGS, SHOCK ABSORBERS, & STABILI
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BRAKES 15 - 1 SECTION 15 BRAKES SPE
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BRAKES 15 - 3 It is necessary that
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BRAKES 15 - 5 WHEEL CYLINDERS (FRON
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BRAKES 15 - 7 DISASSEMBLING REAR BR
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BRAKES 15 - 9 To adjust; remove the
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BRAKES 15 - 11 Check parking brake
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BRAKES 15 - 13 NOTE: To reduce the
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BRAKES 15 - 15 Remedy - 1. Replace
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WHEELS AND TIRES 16 - 1 Tire Size 7
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WHEELS AND TIRES 16 - 3 then anothe
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WHEELS AND TIRES 16 - 5 Stand wheel
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DECIMAL EQUIVALENTS 64ths 32nds 16t
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1948-1952 Shop Service Manual - - Hudson-Essex-Terraplane Club

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