This is the Highly Detailed factory Parts manual for the CATERPILLAR CAT 420E BACKHOE LOADER, this Parts Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic.CATERPILLAR CAT 420E BACKHOE LOADER Parts Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this Parts manual is an inexpensive way to keep your vehicle working properly. Parts Manual Covers: Single Tilt, Center Pivot General Information Repair Alternatives Supplemental Coolant Additives Maintenance Parts Index Machine Arrangement Engine Arrangement Basic Engine Lubrication System Cooling System Air Inlet and Exhaust System Fuel System Electrical and Starting System Power Train Braking System Steering System Frame and Body Hydraulic System Implements Work Tools Operation Station Service Equipment and Supplies Part Number Index File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader NO waiting, Buy from responsible seller and get INSTANT DOWNLOAD, Without wasting your hard-owned money on uncertainty or surprise! All pages are is great to have CATERPILLAR CAT 420E BACKHOE LOADER Parts Manual. Thanks for visiting!

1. SEBP3703-01
January 2006
Parts
Manual See “General Information”
for New Parts Manual
Features.
420E Backhoe Loader
Single Tilt, Center Pivot
HLS1-Up (Machine)
THP1-Up (Machine)
CRS1-Up (Engine)
CRX1-Up (Engine)
Powered By 3054C Engine
This Parts Manual is also available in .PDF Format on Compact Disc
*(CD-ROM) - Caterpillar Form No. SERP3703-00.

2. TABLE OF CONTENTS
Name Page Name Page
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . A23
REPAIR ALTERNATIVES . . . . . . . . . . . . . . . . . . . . A42
SUPPLEMENTAL COOLANT
ADDITIVES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A47
MAINTENANCE PARTS . . . . . . . . . . . . . . . . . . . . . . A52
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A65
MACHINE ARRANGEMENT . . . . . . . . . . . . . . . . . . 1
BACKHOE AR-EXTENDABLE STICK . . . . . . 1
BACKHOE AR-STANDARD STICK . . . . . . . . 3
CHASSIS AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
COMMON AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ENGINE ARRANGEMENT . . . . . . . . . . . . . . . . . . 5
ENGINE AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
BASIC ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CAMSHAFT GP . . . . . . . . . . . . . . . . . . . . . . . . . . 7
COVER GP-CYLINDER HEAD . . . . . . . . . . . . 8
COVER GP-VALVE MECHANISM . . . . . . . . . . 9
CRANKSHAFT GP . . . . . . . . . . . . . . . . . . . . . . . . 11
CYLINDER BLOCK GP . . . . . . . . . . . . . . . . . . . . 13
CYLINDER HEAD GP . . . . . . . . . . . . . . . . . . . . 16
DRIVE GP-FAN . . . . . . . . . . . . . . . . . . . . . . . . . . 18
FLYWHEEL GP . . . . . . . . . . . . . . . . . . . . . . . . . . 19
HOUSING GP-FLYWHEEL . . . . . . . . . . . . . . . . 20
HOUSING GP-FRONT . . . . . . . . . . . . . . . . . . . . 21
LIFTING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 23
MOUNTING GP-ENGINE . . . . . . . . . . . . . . . . . . 24
MOUNTING GP-ENGINE & TMSN . . . . . . . . . . 25
PAN GP-OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PISTON & ROD GP . . . . . . . . . . . . . . . . . . . . . . 28
PLUG GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . . . 30
PULLEY GP-CRANKSHAFT . . . . . . . . . . . . . . 33
VALVE MECHANISM GP . . . . . . . . . . . . . . . . . . 34
LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . 35
BREATHER GP . . . . . . . . . . . . . . . . . . . . . . . . . . 35
GAUGE GP-OIL LEVEL & FILLER . . . . . . . . . . 37
PUMP GP-ENGINE OIL . . . . . . . . . . . . . . . . . . . . 38
COOLING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . 39
CONNECTION GP-WATER . . . . . . . . . . . . . . . . 39
COOLER GP-ENGINE OIL . . . . . . . . . . . . . . . . 40
COOLER GP-FLTR BASE & ENG OIL . . . . . . 41
COOLING AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
FAN GP-SUCTION . . . . . . . . . . . . . . . . . . . . . . . . 44
LINES GP-TRANSMISSION COOLER . . . . . . 46
MOUNTING GP-RAD & OIL COOLER . . . . . . 48
PUMP GP-WATER . . . . . . . . . . . . . . . . . . . . . . . . 50
RADIATOR & OIL COOLER GP . . . . . . . . . . . . 52
TANK GP-EXPANSION . . . . . . . . . . . . . . . . . . . . 54
AIR INLET AND EXHAUST SYSTEM . . . . . . . . 55
AIR CLEANER GP . . . . . . . . . . . . . . . . . . . . . . . . 55
INDICATOR GP-AIR FILTER CHANGE . . . . . . 57
MUFFLER GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
TURBOCHARGER GP . . . . . . . . . . . . . . . . . . . . 59
FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
CONTROL GP-GOVERNOR . . . . . . . . . . . . . . 61
LINES GP-FUEL . . . . . . . . . . . . . . . . . . . . . . . . . . 62
LINES GP-FUEL FILTER . . . . . . . . . . . . . . . . . . 64
PUMP GP-FUEL INJECTION . . . . . . . . . . . . . . 65
PUMP GP-FUEL PRM & PRIM FILTER . . . . . . 68
TANK & MTG GP-FUEL . . . . . . . . . . . . . . . . . . . . 70
TANK GP-FUEL . . . . . . . . . . . . . . . . . . . . . . . . . . 71
ELECTRICAL AND STARTING SYSTEM . . . . . . 73
ALTERNATOR GP-CHARGING . . . . . . . . . . . . 73
BATTERY & WIRING GP . . . . . . . . . . . . . . . . . . 74
CONTROL GP-COMMUNICATION . . . . . . . . 78
ELECTRONICS GP-MACHINE . . . . . . . . . . . . 79
ELECTRONICS GP-MONITOR . . . . . . . . . . . . 80
GLOW PLUG GP . . . . . . . . . . . . . . . . . . . . . . . . . . 81
HEATER GP-JACKET WATER . . . . . . . . . . . . 82
INSTALLATION GP-
COMMUNICATION . . . . . . . . . . . . . . . . . . . . . . . . 83
INSTALLATION GP-GRADE
CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
LAMP GP-FLOOD . . . . . . . . . . . . . . . . . . . . . . . . 91
LAMP GP-WARNING BEACON . . . . . . . . . . . . 93
LIGHTING GP-FLOOD & SIGNAL . . . . . . . . . . 94
LIGHTING GP-WARNING BEACON . . . . . . . . 96
MOUNTING GP-MAST . . . . . . . . . . . . . . . . . . . . 97
MOUNTING GP-SENSOR . . . . . . . . . . . . . . . . 98
RELAY GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
SENSOR GP-SPEED . . . . . . . . . . . . . . . . . . . . . . 102
STARTING MOTOR GP-ELECTRIC . . . . . . . . 103
SWITCH GP-ALL WHEEL DRIVE . . . . . . . . . . 106
SWITCH GP-DIFFERENTIAL LOCK . . . . . . . . 107
SWITCH GP-PRESSURE . . . . . . . . . . . . . . . . . . 108
WIRING GP-AIR CONDITIONER . . . . . . . . . . 109
WIRING GP-CONSOLE . . . . . . . . . . . . . . . . . . . . 112
WIRING GP-CONTROL . . . . . . . . . . . . . . . . . . . . 116
WIRING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 119
WIRING GP-EXTENDABLE STICK . . . . . . . . 122
WIRING GP-HEATER . . . . . . . . . . . . . . . . . . . . . . 123
WIRING GP-KICKOUT & POSITIONER . . . . . . 125
WIRING GP-PLATFORM . . . . . . . . . . . . . . . . . . 127
WIRING GP-REAR . . . . . . . . . . . . . . . . . . . . . . . . 132
WIRING GP-RIDE CONTROL . . . . . . . . . . . . . . 134
WIRING GP-TRANSMISSION
CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
SEBP3703-01 TABLE OF CONTENTS A1

3. TABLE OF CONTENTS
Name Page Name Page
POWER TRAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
AXLE GP-DRIVE & STEERING . . . . . . . . . . . . 138
AXLE GP-REAR . . . . . . . . . . . . . . . . . . . . . . . . . . 140
CASE AS-TRANSMISSION . . . . . . . . . . . . . . . . 143
CONTROL GP-TRANSMISSION . . . . . . . . . . . . 146
DIFFERENTIAL & BEVEL GEAR GP . . . . . . . . 148
DIFFERENTIAL GP . . . . . . . . . . . . . . . . . . . . . . 150
DRIVE AR-BACKHOE LOADER . . . . . . . . . . . . 152
DRIVE GP-FLEXIBLE COUPLING . . . . . . . . . . 153
FILLER GP-POWER TRAIN OIL . . . . . . . . . . . . 154
FLANGE GP-WHEEL . . . . . . . . . . . . . . . . . . . . . . 158
HOUSING & FLANGE GP-AXLE . . . . . . . . . . . . 159
HOUSING GP-AXLE . . . . . . . . . . . . . . . . . . . . . . 161
LINES GP-POWER TRAIN OIL . . . . . . . . . . . . 165
MOUNTING GP-AXLE . . . . . . . . . . . . . . . . . . . . 166
MOUNTING GP-TRANSMISSION . . . . . . . . . . 167
PLANETARY GP-FINAL DRIVE . . . . . . . . . . . . 169
POWER TRAIN AR . . . . . . . . . . . . . . . . . . . . . . . . 171
SHAFT GP-COUNTER . . . . . . . . . . . . . . . . . . . . 172
SHAFT GP-DRIVE . . . . . . . . . . . . . . . . . . . . . . . . 174
SHAFT GP-IDLER . . . . . . . . . . . . . . . . . . . . . . . . 175
SHAFT GP-INPUT . . . . . . . . . . . . . . . . . . . . . . . . 177
SHAFT GP-OUTPUT . . . . . . . . . . . . . . . . . . . . . . 181
TRANSMISSION & MOUNTING GP . . . . . . . . 187
TRANSMISSION AR-DIRECT DRIVE . . . . . . 188
TRANSMISSION AR-POWER SHIFT . . . . . . 188
TRANSMISSION GP-DIRECT DRIVE . . . . . . 189
TRANSMISSION GP-POWER SHIFT . . . . . . 194
VALVE & LINES GP-SOLENOID . . . . . . . . . . . . 200
VALVE & MTG GP-SOLENOID . . . . . . . . . . . . 202
VALVE GP-RELIEF . . . . . . . . . . . . . . . . . . . . . . . . 203
VALVE GP-TIRE . . . . . . . . . . . . . . . . . . . . . . . . . . 204
WHEEL & TIRE AR . . . . . . . . . . . . . . . . . . . . . . . . 205
WHEEL & TIRE GP . . . . . . . . . . . . . . . . . . . . . . . . 206
BRAKING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . 213
CONTROL GP-PARKING BRAKE . . . . . . . . . . 213
CONTROL GP-SERVICE BRAKE . . . . . . . . . . 215
CYLINDER GP-BRAKE . . . . . . . . . . . . . . . . . . . . 218
LEVER GP-HAND CONTROL . . . . . . . . . . . . . . 220
STEERING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . 221
CONTROL GP-STEERING . . . . . . . . . . . . . . . . 221
KNOB GP-STEERING . . . . . . . . . . . . . . . . . . . . 223
LINES GP-STEERING . . . . . . . . . . . . . . . . . . . . 224
PUMP GP-METERING . . . . . . . . . . . . . . . . . . . . 226
FRAME AND BODY . . . . . . . . . . . . . . . . . . . . . . . . 227
BOX GP-BATTERY . . . . . . . . . . . . . . . . . . . . . . . . 227
COUNTERWEIGHT GP . . . . . . . . . . . . . . . . . . . . 228
DOOR GP-BATTERY . . . . . . . . . . . . . . . . . . . . . . 231
EXTENSION GP-FENDER . . . . . . . . . . . . . . . . 232
FENDER GP-FRONT . . . . . . . . . . . . . . . . . . . . . . 233
FENDER GP-REAR . . . . . . . . . . . . . . . . . . . . . . 234
FLOORPLATE GP . . . . . . . . . . . . . . . . . . . . . . . . 236
FRAME GP-LOADER . . . . . . . . . . . . . . . . . . . . . . 238
FRAME GP-SWING . . . . . . . . . . . . . . . . . . . . . . 239
GUARD GP-DRIVE SHAFT . . . . . . . . . . . . . . . . 241
GUARD GP-RADIATOR . . . . . . . . . . . . . . . . . . 242
HOOD & GUARD GP . . . . . . . . . . . . . . . . . . . . . . 243
HOOD GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 245
HYDRAULIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . 247
ACCUMULATOR GP-PILOT OIL . . . . . . . . . . . . 247
ACCUMULATOR GP-RIDE CONTROL . . . . . . 248
CONTROL AR-RIDE . . . . . . . . . . . . . . . . . . . . . . 249
CONTROL GP-HYDRAULIC HAND . . . . . . . . 250
CONTROL GP-JOYSTICK . . . . . . . . . . . . . . . . 255
CYLINDER & LINES GP-THUMB . . . . . . . . . . 259
CYLINDER GP-BACKHOE BUCKET . . . . . . . . 260
CYLINDER GP-BOOM . . . . . . . . . . . . . . . . . . . . 264
CYLINDER GP-EXTENDABLE STICK . . . . . . 267
CYLINDER GP-LIFT . . . . . . . . . . . . . . . . . . . . . . 269
CYLINDER GP-MULTIPURPOSE
BUKT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
CYLINDER GP-STABILIZER . . . . . . . . . . . . . . 271
CYLINDER GP-STICK . . . . . . . . . . . . . . . . . . . . 275
CYLINDER GP-SWING . . . . . . . . . . . . . . . . . . . . 279
CYLINDER GP-THUMB . . . . . . . . . . . . . . . . . . . . 281
CYLINDER GP-TILT . . . . . . . . . . . . . . . . . . . . . . 282
DRIVE & MTG GP-PUMP . . . . . . . . . . . . . . . . . . 284
FASTENER GP-VALVE . . . . . . . . . . . . . . . . . . . . 285
FILTER GP-OIL . . . . . . . . . . . . . . . . . . . . . . . . . . 286
FITTING GP-HYDRAULIC . . . . . . . . . . . . . . . . 287
HYDRAULIC AR . . . . . . . . . . . . . . . . . . . . . . . . . . 288
KICKOUT & POSITIONER GP . . . . . . . . . . . . . . 289
KIT-RIDE CONTROL . . . . . . . . . . . . . . . . . . . . . . 291
LINES GP-BACKHOE AUXILIARY . . . . . . . . . . 294
LINES GP-BOOM . . . . . . . . . . . . . . . . . . . . . . . . 301
LINES GP-BUCKET . . . . . . . . . . . . . . . . . . . . . . 303
LINES GP-DRAIN . . . . . . . . . . . . . . . . . . . . . . . . 308
LINES GP-EXTENDABLE STICK . . . . . . . . . . 309
LINES GP-HYDRAULIC OIL COOLER . . . . . . 311
LINES GP-LIFT CYLINDER . . . . . . . . . . . . . . . . 313
LINES GP-LOADER AUXILIARY . . . . . . . . . . . . 315
LINES GP-MULTIPURPOSE BUCKET . . . . . . 317
LINES GP-PILOT . . . . . . . . . . . . . . . . . . . . . . . . . . 321
LINES GP-PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . 327
LINES GP-RIDE CONTROL . . . . . . . . . . . . . . . . 329
LINES GP-STABILIZER . . . . . . . . . . . . . . . . . . . . 331
LINES GP-STICK . . . . . . . . . . . . . . . . . . . . . . . . 337
LINES GP-SWING . . . . . . . . . . . . . . . . . . . . . . . . 338
LINES GP-TILT CYLINDER . . . . . . . . . . . . . . . . 340
MANIFOLD GP-CONTROL . . . . . . . . . . . . . . . . 342
MANIFOLD GP-CONTROL &
SOLENOID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
MOUNTING GP-BACKHOE CONTROL . . . . . . 348
MOUNTING GP-BANK VALVE . . . . . . . . . . . . . . 350
MOUNTING GP-CYLINDER . . . . . . . . . . . . . . . . 351
MOUNTING GP-LINES . . . . . . . . . . . . . . . . . . . . 354
A2 TABLE OF CONTENTS SEBP3703-01

4. TABLE OF CONTENTS
Name Page Name Page
PUMP GP-PISTON . . . . . . . . . . . . . . . . . . . . . . . . 356
ROTATING GP-PUMP . . . . . . . . . . . . . . . . . . . . 358
SHAFT GP-PUMP DRIVE . . . . . . . . . . . . . . . . . . 359
TANK & MTG GP-HYDRAULIC . . . . . . . . . . . . 360
VALVE & LINES GP-PILOT . . . . . . . . . . . . . . . . 362
VALVE AR-BANK 2 . . . . . . . . . . . . . . . . . . . . . . . . 364
VALVE AR-BANK 3 . . . . . . . . . . . . . . . . . . . . . . . . 364
VALVE AR-BANK 6 . . . . . . . . . . . . . . . . . . . . . . . . 364
VALVE AR-BANK 7 . . . . . . . . . . . . . . . . . . . . . . . . 365
VALVE AR-BANK 8 . . . . . . . . . . . . . . . . . . . . . . . . 365
VALVE GP-BANK 2 . . . . . . . . . . . . . . . . . . . . . . . . 366
VALVE GP-BANK 3 . . . . . . . . . . . . . . . . . . . . . . . . 367
VALVE GP-BANK 6 . . . . . . . . . . . . . . . . . . . . . . . . 368
VALVE GP-BANK 7 . . . . . . . . . . . . . . . . . . . . . . . . 369
VALVE GP-BANK 8 . . . . . . . . . . . . . . . . . . . . . . . . 370
VALVE GP-CONTROL . . . . . . . . . . . . . . . . . . . . 372
VALVE GP-PILOT . . . . . . . . . . . . . . . . . . . . . . . . 386
VALVE GP-PUMP CONTROL . . . . . . . . . . . . . . 388
VALVE GP-SOLENOID . . . . . . . . . . . . . . . . . . . . 389
IMPLEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391
ARM GP-LIFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 391
BOOM GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
BRACE GP-LIFT CYLINDER . . . . . . . . . . . . . . 394
GUARD GP-BOOM . . . . . . . . . . . . . . . . . . . . . . . . 395
LINK GP-THUMB . . . . . . . . . . . . . . . . . . . . . . . . . . 396
LINKAGE GP-BACKHOE BUCKET . . . . . . . . 397
LINKAGE GP-LOADER BUCKET . . . . . . . . . . 399
LOADER AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 401
LOCK GP-TRANSPORT . . . . . . . . . . . . . . . . . . 402
MOUNTING GP-STICK . . . . . . . . . . . . . . . . . . . . 406
PAD & GUARD GP-STABILIZER . . . . . . . . . . . . 407
PAD & MTG GP-STABILIZER . . . . . . . . . . . . . . 413
PAD GP-STABILIZER . . . . . . . . . . . . . . . . . . . . . . 416
STABILIZER GP-BACKHOE . . . . . . . . . . . . . . . . 418
STICK GP-EXTENDABLE . . . . . . . . . . . . . . . . . . 419
STICK GP-HOE . . . . . . . . . . . . . . . . . . . . . . . . . . 423
WORK TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425
BOWL AS-BUCKET . . . . . . . . . . . . . . . . . . . . . . 425
BUCKET AR-MULTIPURPOSE . . . . . . . . . . . . 427
BUCKET AS-GENERAL PURPOSE . . . . . . . . 430
BUCKET AS-HOE . . . . . . . . . . . . . . . . . . . . . . . . 440
BUCKET GP-GENERAL PURPOSE . . . . . . . . 444
BUCKET GP-HOE . . . . . . . . . . . . . . . . . . . . . . . . 451
BUCKET GP-MULTIPURPOSE . . . . . . . . . . . . 495
BULLDOZER AS . . . . . . . . . . . . . . . . . . . . . . . . . . 502
COUPLER AR-QUICK . . . . . . . . . . . . . . . . . . . . 506
COUPLER GP-QUICK . . . . . . . . . . . . . . . . . . . . 507
EDGE GP-CUTTING . . . . . . . . . . . . . . . . . . . . . . 512
FORK GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514
GUARD GP-WORK TOOL . . . . . . . . . . . . . . . . 515
MOUNTING GP-BUCKET . . . . . . . . . . . . . . . . . . 516
PIN GP-COUPLER . . . . . . . . . . . . . . . . . . . . . . . . 517
THUMB AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519
THUMB GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552
TOOTH GP-UNI . . . . . . . . . . . . . . . . . . . . . . . . . . 554
OPERATOR STATION . . . . . . . . . . . . . . . . . . . . . . 555
AIR CONDITIONER & MOUNTING GP . . . . . . 555
AIR CONDITIONER GP . . . . . . . . . . . . . . . . . . . . 557
BRACKET GP-MOUNTING . . . . . . . . . . . . . . . . 559
CAB AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 560
CAB GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 563
CANOPY AR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 566
CANOPY GP-OPEN ROPS . . . . . . . . . . . . . . . . 568
COMPARTMENT GP-LITERATURE . . . . . . . . 571
COMPRESSOR & MTG GP-REFRIG . . . . . . 572
COMPRESSOR GP-REFRIGERANT . . . . . . . . 573
CONDENSER & MTG GP-
REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . 574
CONSOLE GP-OPERATOR . . . . . . . . . . . . . . . . 575
COVER GP-WIPER MOTOR . . . . . . . . . . . . . . 581
DOOR GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . . . 582
FLOOR MAT GP . . . . . . . . . . . . . . . . . . . . . . . . . . 586
HEATER GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . 587
INSTALLATION GP-MONITOR . . . . . . . . . . . . 591
LATCH GP-CONSOLE . . . . . . . . . . . . . . . . . . . . 593
LEVER GP-GOVERNOR . . . . . . . . . . . . . . . . . . 594
LINER GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . . . 595
LINES GP-HEATER . . . . . . . . . . . . . . . . . . . . . . 597
LINES GP-HEATER & AIR COND . . . . . . . . . . 598
MIRROR GP-REAR VIEW . . . . . . . . . . . . . . . . 600
MOTOR GP-WINDOW WIPER . . . . . . . . . . . . 602
MOUNTING GP-CAB . . . . . . . . . . . . . . . . . . . . . . 603
MOUNTING GP-MONITOR . . . . . . . . . . . . . . . . 604
PEDAL GP-GOVERNOR . . . . . . . . . . . . . . . . . . 605
ROOF GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . . . 606
SEAT BELT GP . . . . . . . . . . . . . . . . . . . . . . . . . . 607
SEAT GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 609
SEAT GP-SUSPENSION . . . . . . . . . . . . . . . . . . 614
SUSPENSION GP-SEAT . . . . . . . . . . . . . . . . . . 619
TACHOMETER GP-ELECTRIC . . . . . . . . . . . . 624
TRIM GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625
VISOR GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . . . 627
WASHER GP-WINDOW . . . . . . . . . . . . . . . . . . 628
WINDOW GP-CAB . . . . . . . . . . . . . . . . . . . . . . . . 630
WINDOW GP-DOOR . . . . . . . . . . . . . . . . . . . . . . 636
WIPER & WASHER GP-WINDOW . . . . . . . . . . 640
WIPER GP-WINDOW . . . . . . . . . . . . . . . . . . . . . . 642
SERVICE EQUIPMENT AND SUPPLIES . . . . . . 643
BRACKET GP-TRANSPORT . . . . . . . . . . . . . . 643
FILM GP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 644
LINK GP-SHIPPING . . . . . . . . . . . . . . . . . . . . . . 645
LOCK GP-VANDALISM . . . . . . . . . . . . . . . . . . . . 645
PLATE & FILM GP . . . . . . . . . . . . . . . . . . . . . . . . 645
PROTECTION GP-VANDALISM . . . . . . . . . . . . 649
SHIPPING AR-BUCKET . . . . . . . . . . . . . . . . . . 650
SEBP3703-01 TABLE OF CONTENTS A3

5. TABLE OF CONTENTS
Name Page Name Page
PART NUMBER INDEX . . . . . . . . . . . . . . . . . . . . . . B1
A4 TABLE OF CONTENTS SEBP3703-01

6. BASIC ENGINE
232-7528 CAMSHAFT GP (CHG -00)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1210, 1211, 1212 i01863441
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 1B-8736 1 KEY-WOODRUFF
2 1 225-5967 1 CAMSHAFT
GRAPHIC #1 <END> g00911297
SEBP3703-01 1 of 1 BASIC ENGINE 7

7. BASIC ENGINE
231-0149 COVER GP-CYLINDER HEAD (CHG -00)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1100 i02358991
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 6I-0572 12 BOLT (M8X1.25X20-MM)
2 1 114-2579 3 GASKET
3 1 115-1162 3 PLATE
GRAPHIC #1 <END> g00986217
8 BASIC ENGINE 1 of 1 SEBP3703-01

8. BASIC ENGINE
246-2582 COVER GP-VALVE MECHANISM (CHG -00, -01)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1107, 1120 i02485604
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 6I-0260 2 BOLT (M8X1.25X25-MM)
2 1 6I-0846 3 BOLT (M6X1X14-MM)
3 1 6I-0917 1 BOLT (M6X1X25-MM)
4 1 7C-1281 1 BRACKET
5 1 100-4841 2 BOLT (M6X1X10-MM)
6 1 5D-1026 1 CLAMP-HOSE
7 1 162-1565 1 SPRING (CRANKCASE BREATHER HOSE)
8 1 198-8645 1 HOSE (CRANKCASE BREATHER)
9 1 225-6522 1 PLUG-CUP
10 1 230-9127 1 COVER
11 1 230-9144 1 CONNECTOR
11A 1 150-7732 1 SEAL-O-RING
11B 1 225-6455 2 BOLT
11C 1 225-6517 1 GASKET
12 1 237-0769 1 SHIELD-HEAT
13 1 246-1163 1 FILLER AS-OIL
13A 1 229-4896 1 SEAL-O-RING
14 1 247-7798 1 COVER AS
14A 1 225-6451 1 GASKET (VALVE COVER)
14B 1 225-6455 10 BOLT (ISOLATOR)
14C 1 225-6456 1 SPRING (BREATHER VALVE)
14D 1 225-6461 1 CAP (BREATHER VALVE)
14E 1 225-6464 1 DIAPHRAGM (CRANKCASE PRESSURE CONTACTOR)
14F 1 225-6477 1 PLATE
14G 1 225-6478 4 SCREW-MACHINE
14H 1 225-6479 1 CAP (BREATHER VALVE)
SEBP3703-01 1 of 2 BASIC ENGINE 9

9. BASIC ENGINE
246-2582 COVER GP-VALVE MECHANISM (contd. ) i02485604
GRAPHIC #1 <END> g01049443
10 BASIC ENGINE 2 of 2 SEBP3703-01

10. BASIC ENGINE
232-7439 CRANKSHAFT GP (CHG -00, 232-7400-01)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1202, 1203, 1204, 1230, 1231, 1232 i02354781
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 1B-8736 1 KEY-WOODRUFF
2 1 216-8314 1 GEAR-CRANKSHAFT (34-TEETH)
3 1 232-7400 1 CRANKSHAFT GP
4 1 225-7772 1 BEARING SET-MAIN (STANDARD)
AB 1 233-3784 KIT-CRANKSHAFT BEARING (0.25-MM OS)
AB 1 233-3785 KIT-CRANKSHAFT BEARING (0.5-MM OS)
AB 1 233-3786 KIT-CRANKSHAFT BEARING (0.76-MM OS)
5 1 225-7781 1 BEARING SET-ROD (STANDARD)
AB 1 233-3788 KIT-ROD BEARING (0.25-MM OS)
AB 1 233-3789 KIT-ROD BEARING (0.51-MM OS)
AB 1 233-3790 KIT-ROD BEARING (0.76-MM OS)
6 1 032-9090 2 WASHER-THRUST (STANDARD-UPPER)
AB 1 067-6873 WASHER-THRUST (0.18-MM OS) (UPPER)
7 1 032-9091 2 WASHER-THRUST (STANDARD-LOWER)
AB 1 067-6874 WASHER-THRUST (0.18-MM OS) (LOWER)
A-NOT PART OF THIS GROUP
B-USE AS REQUIRED
SEBP3703-01 1 of 2 BASIC ENGINE 11

11. BASIC ENGINE
232-7439 CRANKSHAFT GP (contd. ) i02354781
GRAPHIC #1 <END> g00950782
12 BASIC ENGINE 2 of 2 SEBP3703-01

12. BASIC ENGINE
232-7604 CYLINDER BLOCK GP (CHG -00)
S/N: CRS1-UP
PART OF 232-7606 CYLINDER BLOCK GP
SMCS-1201 i02014648
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 6I-0572 4 BOLT (M8X1.25X20-MM)
2 1 035-8068 10 BOLT (5/8-18X3.75-IN)
3 1 067-6002 10 DOWEL
4 1 067-6006 1 PLUG
5 1 067-6043 1 PLUG-SIDE
6 1 100-4841 4 BOLT (M6X1X10-MM)
7 1 185-0884 2 DOWEL
8 1 225-7944 1 GASKET
9 1 225-8858 2 PLUG
10 1 232-3751 1 PLATE
11 1 232-7440 1 BEARING
12 1 232-7454 4 JET AS-PISTON COOLING
13 1 232-7596 1 PLUG
14 1 232-7597 2 PLUG
15 1 232-7599 1 PLUG
16 1 232-7600 1 PLUG-CUP
17 1 232-7603 1 PLUG
SEBP3703-01 1 of 2 BASIC ENGINE 13

13. BASIC ENGINE
232-7604 CYLINDER BLOCK GP (contd. ) i02014648
GRAPHIC #1 <END> g00951214
14 BASIC ENGINE 2 of 2 SEBP3703-01

14. BASIC ENGINE
232-7606 CYLINDER BLOCK GP (CHG -00)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1201 i01863465
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 209-9219 10 BOLT (M8X1.25X16-MM)
2 1 232-7449 1 HOUSING AS
Y 3 1 232-7604 1 CYLINDER BLOCK GP 13
Y-SEPARATE ILLUSTRATION
GRAPHIC #1 <END> g00952056
SEBP3703-01 1 of 1 BASIC ENGINE 15

15. BASIC ENGINE
232-7519 CYLINDER HEAD GP (CHG -00, -01)
S/N: CRS1-UP
PART OF 232-7524 CYLINDER HEAD GP
SMCS-1100, 1101, 1103, 1104, 1105, 1106, 1108,
1109, 1115, 1117, 1121, 1124, 1125 i02159632
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 2B-0858 1 PLUG-PIPE
2 1 9Y-5015 2 PLUG-FREEZE
3 1 067-6006 4 PLUG
4 1 147-1979 16 RETAINER-VALVE SPRING
5 1 185-0882 8 GUIDE-VALVE (INTAKE)
6 1 199-9751 1 SEAL-O-RING
7 1 225-5493 4 INSERT-VALVE (INLET)
8 1 225-5494 4 INSERT-VALVE (EXHAUST)
9 1 225-5495 4 VALVE-INLET
10 1 225-5496 8 SPRING-VALVE
11 1 252-6438 4 SEAL-INLET VALVE
12 1 225-5498 8 CAP
13 1 225-5499 4 VALVE-EXHAUST
14 1 232-1322 1 PLUG
15 1 254-3954 4 SEAL-EXHAUST VALVE
GRAPHIC #1 <END> g01095382
16 BASIC ENGINE 1 of 1 SEBP3703-01

16. BASIC ENGINE
232-7524 CYLINDER HEAD GP (CHG -00 THRU -02)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1100, 1101, 1103, 1104, 1105, 1106, 1108,
1109, 1115, 1117, 1121, 1124, 1125 i02000189
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 225-5501 7 BOLT (M15X1.5X137MM)
2 1 225-5502 3 BOLT (M15X1.5X162MM)
3 1 240-7194 1 GASKET-HEAD
Y 4 1 232-7519 1 CYLINDER HEAD GP 16
Y-SEPARATE ILLUSTRATION
GRAPHIC #1 <END> g00909291
SEBP3703-01 1 of 1 BASIC ENGINE 17

17. BASIC ENGINE
251-2432 DRIVE GP-FAN (CHG -00)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1357, 1358, 1359, 1390 i02100116
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 111-0859 1 BOLT (M10X1.5X35-MM)
2 1 123-2899 4 BOLT (M10X1.5X40-MM)
3 1 251-2436 1 HOUSING AS
3A 1 225-5959 1 CLIP
4 1 251-2437 1 PLATE
GRAPHIC #1 <END> g01085998
18 BASIC ENGINE 1 of 1 SEBP3703-01

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19. BASIC ENGINE
230-7300 FLYWHEEL GP (CHG -00, -01)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1156, 1158 i02004993
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 0S-1603 6 BOLT (1/2-20X1.5-IN)
2 1 5P-8245 6 WASHER-HARD (13.5X25.5X3-MM THK)
3 1 245-9828 1 FLYWHEEL AS
4 1 033-7687 1 RING-STARTING MOTOR (126-TEETH)
GRAPHIC #1 <END> g00955555
SEBP3703-01 1 of 1 BASIC ENGINE 19

20. BASIC ENGINE
236-8238 HOUSING GP-FLYWHEEL (CHG -00)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1157 i01925943
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 6I-0423 2 BOLT (M12X1.75X30MM)
2 1 6I-0847 1 PLUG
3 1 7W-1176 1 PLATE-COVER
4 1 7W-4642 1 SHIELD-DUST
5 1 067-6123 2 DOWEL
6 1 114-4363 2 BOLT (M8X1.25X12MM)
7 1 101-3617 3 PLUG
8 1 121-0883 6 BOLT (M10X1.5X30MM)
9 1 220-8631 1 HOUSING-FLYWHEEL
GRAPHIC #1 <END> g00902549
20 BASIC ENGINE 1 of 1 SEBP3703-01

21. BASIC ENGINE
232-3670 HOUSING GP-FRONT
(CHG -00 THRU -07, 216-8633-01D1, 232-3657-01)
S/N: CRS1-UP
PART OF 273-3610 ENGINE AR
SMCS-1151, 1162, 1166 i02471797
NOTE
REF
NO
GRAPHIC
REF PART NUMBER QTY
PART NAME
1 2 3 4 5 6 (PRODUCT LEVEL)
SEE
PAGE
1 1 1B-8736 1 KEY-WOODRUFF
2 1 6I-0217 8 BOLT (M8X1.25X20-MM)
M 3 1 6I-0645 4 BOLT (M8X1.25X25-MM)
4 1 6I-0650 3 BOLT (M10X1.5X65-MM)
5 1 7C-4616 1 BOLT (M12X1.75X45-MM)
6 1 067-6179 1 DOWEL
7 1 282-9861 1 HUB-IDLER GEAR
8 1 255-1209 1 PLATE-RETAINING
M 9 1 100-3751 5 BOLT (M8X1.25X65-MM)
10 1 124-3815 10 BOLT (M8X16X1.25-MM)
11 1 232-3666 1 WASHER-THRUST
12 1 251-4336 1 GEAR AS-IDLER (73-TEETH)
13 1 216-8634 1 GEAR-CAMSHAFT (68-TEETH)
14 1 225-8278 1 HOUSING-FRONT
15 1 4W-5359 1 SEAL-CRANKSHAFT
16 1 225-8281 1 GASKET
17 1 225-8282 1 GASKET
18 1 232-3657 1 COVER AS-FRONT
18A 1 225-8287 1 GASKET
19 1 133-1011 1 WASHER
M-METRIC PART
SEBP3703-01 1 of 2 BASIC ENGINE 21