PDF Parts Manual Cat 3056E Industrial Engine - 1 MB
Accurately identify and order the correct components for your Cat 3056E Industrial Engine with this official parts manual.
It contains detailed exploded-view diagrams that show every part and its corresponding number.
This resource is essential for mechanics, parts managers, and owners to ensure they are sourcing the right items for repairs or rebuilds.
Using this manual helps avoid ordering errors and speeds up the maintenance process.
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--- Page 1 ---
SEBP3643-16
June 2005
Parts
Manual See “General Information”
for New Parts Manual
Features.
3056E Industrial Engine
3561-Up (Engine)
This Parts Manual is also Available in PDF Format on Compact Disk
(CD-ROM)- Caterpillar Form No. SERP3643
--- Page 3 ---
MAINTENANCE PARTS
PART
DESCRIPTION NUMBER QTY WHERE USED PAGE
1 COVER GP-VALVE MECHANISM 135
1 COVER GP-VALVE MECHANISM 137
1 COVER GP-VALVE MECHANISM 139
1 COVER GP-VALVE MECHANISM 141
1 COVER GP-VALVE MECHANISM 153
136-3608 1 COVER GP-VALVE MECHANISM 97
1 COVER GP-VALVE MECHANISM 99
1 COVER GP-VALVE MECHANISM 101
1 COVER GP-VALVE MECHANISM 103
1 COVER GP-VALVE MECHANISM 105
1 COVER GP-VALVE MECHANISM 107
1 COVER GP-VALVE MECHANISM 109
1 COVER GP-VALVE MECHANISM 111
1 COVER GP-VALVE MECHANISM 113
1 COVER GP-VALVE MECHANISM 115
1 COVER GP-VALVE MECHANISM 117
1 COVER GP-VALVE MECHANISM 125
1 COVER GP-VALVE MECHANISM 129
1 COVER GP-VALVE MECHANISM 131
1 COVER GP-VALVE MECHANISM 133
1 COVER GP-VALVE MECHANISM 137
1 COVER GP-VALVE MECHANISM 143
1 COVER GP-VALVE MECHANISM 145
1 COVER GP-VALVE MECHANISM 147
1 COVER GP-VALVE MECHANISM 149
1 COVER GP-VALVE MECHANISM 151
1 COVER GP-VALVE MECHANISM 153
130-9888 1 COVER GP-VALVE MECHANISM 89
1 COVER GP-VALVE MECHANISM 95
1 COVER GP-VALVE MECHANISM 83
FILTER-BREATHER 229-3555 1 COVER GP-VALVE MECHANISM 87
(CLOSED CIRCUIT CRANKCASE)
1 COVER GP-VALVE MECHANISM 89
1 COVER GP-VALVE MECHANISM 91
1 COVER GP-VALVE MECHANISM 93
1 COVER GP-VALVE MECHANISM 95
1 COVER GP-VALVE MECHANISM 99
1 COVER GP-VALVE MECHANISM 101
1 COVER GP-VALVE MECHANISM 103
1 COVER GP-VALVE MECHANISM 105
1 COVER GP-VALVE MECHANISM 107
1 COVER GP-VALVE MECHANISM 109
1 COVER GP-VALVE MECHANISM 111
1 COVER GP-VALVE MECHANISM 113
1 COVER GP-VALVE MECHANISM 115
1 COVER GP-VALVE MECHANISM 117
1 COVER GP-VALVE MECHANISM 121
1 COVER GP-VALVE MECHANISM 123
1 COVER GP-VALVE MECHANISM 129
1 COVER GP-VALVE MECHANISM 131
1 COVER GP-VALVE MECHANISM 133
1 COVER GP-VALVE MECHANISM 143
1 COVER GP-VALVE MECHANISM 145
1 COVER GP-VALVE MECHANISM 147
SEBP3643-16 MAINTENANCE PARTS A7
--- Page 4 ---
INDEX
Name Page Name Page
HOSE (LOWER FUMES DISPOSAL) . . . . . . . . . . . 87 79
93 KIT-WATER PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
95 331
HOSE-RADIATOR (LOWER) . . . . . . . . . . . . . . . . . . . 337 333
341
345
349 L
353 LIFTING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . 216
357 217
HOSE-RADIATOR (UPPER) . . . . . . . . . . . . . . . . . . . 337 LINES GP-FUEL FILTER . . . . . . . . . . . . . . . . . . . . . . 405
341
345
349 M
353 MODULE GP-DISPLAY–MESSENGER . . . . . . . . . 499
357 MOUNTING GP-ALTERNATOR . . . . . . . . . . . . . . . . 218
HOSE (UPPER FUMES DISPOSAL) . . . . . . . . . . . 87 MOUNTING GP-ENGINE . . . . . . . . . . . . . . . . . . . . . . 219
93 220
95 221
HOUSING GP-FLYWHEEL . . . . . . . . . . . . . . . . . . . . 196 222
197 223
198 224
199 225
200 MOUNTING GP-FAN . . . . . . . . . . . . . . . . . . . . . . . . . . 328
201 MOUNTING GP-FAN DRIVE . . . . . . . . . . . . . . . . . . . 226
202 227
203 228
HOUSING GP-FRONT . . . . . . . . . . . . . . . . . . . . . . . . 204
206
208 P
210
PAN GP-OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
212
231
214
233
235
I 237
239
INDICATOR AS-AIR FILTER CHANGE . . . . . . . . . 362 241
243
K 245
247
KEY (IGNITION) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 463 249
KIT-BOWL (WATER SEPARATOR) . . . . . . . . . . . . . 439 251
KIT-HOSE (REGULATOR HOUSING) . . . . . . . . . . . 333 253
KIT-REPAIR (AIR COMPRESSOR RING) . . . . . . . 71 255
73 257
79 259
KIT-REPAIR (AIR COMPRESSOR VALVE) . . . . . . 71 261
73 263
79 PISTON & ROD GP . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
KIT-REPAIR (FRONT COVER, TIMING GEAR) . . . 204 266
KIT-REPAIR (OIL COOLER) . . . . . . . . . . . . . . . . . . . 313 PLUG-DRAIN (ENGINE OIL) . . . . . . . . . . . . . . . . . . . 229
315 231
317 233
319 235
KIT-SEAL (COMPRESSOR) (AIR) . . . . . . . . . . . . . . 71 237
KIT-SEAL (COMPRESSOR) (AIR) . . . . . . . . . . . . . . 73 239
SEBP3643-16 INDEX A17
--- Page 5 ---
ENGINE ARRANGEMENT
207-1091 ENGINE AR-PRIMARY
129 BRAKE KW (174 BHP) AT 2000 RPM
SMCS-1000 i02128453
PART NAME SEE
NOTE PART NUMBER QTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE
Y 234-5966 1 ALTERNATOR GP-CHARGING 448
Y 228-7387 1 CONNECTION GP-WATER 308
Y 235-6342 1 COOLER GP-FLTR BASE & ENG OIL 319
Y 221-6858 1 COVER GP-ENGINE 82
Y 233-2633 1 COVER GP-VALVE MECHANISM 99
Y 236-1042 1 ELBOW GP-AIR INLET 369
236-1035 1 ELECTRONICS GP-ENGINE RATINGS
Y 228-6941 1 ENGINE AR-CORE 1
Y 228-7418 1 FASTENER GP-CYLINDER HEAD 185
Y 216-9683 1 FILTER GP-ENGINE OIL 287
Y 235-6347 1 FILTER GP-FUEL 403
Y 234-2653 1 FLYWHEEL GP 192
Y 234-2651 1 HOUSING GP-FLYWHEEL 199
Y 221-6835 1 HOUSING GP-FRONT 204
Y 228-7462 1 LIFTING GP-ENGINE 217
Y 147-5496 1 MOUNTING GP-ENGINE 219
Y 186-3660 1 MOUNTING GP-FAN DRIVE 227
Y 236-1040 1 PAN GP-OIL 253
Y 239-1349 1 PLUG GP-CYLINDER BLOCK 268
Y 233-2765 1 PLUG GP-ENGINE 270
Y 236-6604 1 PLUG GP-ENGINE 273
Y 233-2684 1 PULLEY GP-CRANKSHAFT 282
Y 234-6106 1 PUMP GP-ENGINE OIL 292
Y 235-6331 1 PUMP GP-FUEL INJECTION 413
Y 219-2455 1 PUMP GP-FUEL TRANSFER 422
Y 221-5369 1 PUMP GP-WATER 331
Y 236-1047 1 SEPARATOR GP-WATER 441
Y 235-6348 1 STARTING AID GP (HEATER) 458
Y 235-6362 1 STARTING AID GP (LINES) 459
Y 234-2656 1 STARTING MOTOR GP-ELECTRIC 470
Y 233-8649 1 TURBOCHARGER GP 385
Y 228-7487 1 WIRING GP-ENGINE 495
AVAILABLE REPAIR KIT(S):
216-9612 1 KIT-GASKET (TOP)
216-9616 1 KIT-GASKET (BOTTOM)
Y-SEPARATE ILLUSTRATION
SEBP3643-16 1 of 1 ENGINE ARRANGEMENT 7
--- Page 6 ---
ENGINE ARRANGEMENT
207-1138 ENGINE AR-PRIMARY
119 BRAKE KW (158 BHP) AT 2200 RPM
SMCS-1000 i02140952
PART NAME SEE
NOTE PART NUMBER QTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE
Y 233-0653 1 CONNECTION GP-WATER 309
Y 233-2639 1 COOLER GP-FLTR BASE & ENG OIL 317
Y 239-8034 1 COVER GP-VALVE MECHANISM 127
217-2211 1 CYLINDER BLOCK GP-SHORT
Y 235-8231 1 ELBOW GP-AIR INLET 368
244-5462 1 ELECTRONICS GP-ENGINE RATINGS
Y 228-6941 1 ENGINE AR-CORE 1
Y 236-1823 1 FASTENER GP-ENGINE 186
Y 216-9683 1 FILTER GP-ENGINE OIL 287
Y 235-6347 1 FILTER GP-FUEL 403
Y 237-6365 1 HOUSING GP-FRONT 214
Y 228-7462 1 LIFTING GP-ENGINE 217
Y 235-6367 1 LINES GP-FUEL FILTER 405
Y 235-6343 1 MOUNTING GP-ALTERNATOR 218
Y 147-5496 1 MOUNTING GP-ENGINE 219
Y 244-5699 1 MOUNTING GP-FAN DRIVE 228
Y 236-5516 1 PAN GP-OIL 255
Y 239-1349 1 PLUG GP-CYLINDER BLOCK 268
Y 198-8271 1 PLUG GP-ENGINE 269
Y 236-6604 1 PLUG GP-ENGINE 273
Y 235-8219 1 PLUG GP-ENGINE 272
Y 236-1720 1 PULLEY GP-CRANKSHAFT 283
Y 236-2317 1 PUMP GP-FUEL INJECTION 416
Y 236-5531 1 PUMP GP-FUEL TRANSFER 431
Y 233-2744 1 PUMP GP-ENGINE OIL 290
Y 226-3557 1 PUMP GP-WATER 333
Y 228-7461 1 STARTING AID GP (HEATER) 457
Y 236-1838 1 STARTING AID GP (LINES) 460
Y 244-5600 1 TURBOCHARGER GP 396
Y 236-5561 1 WIRING GP-ELECTRONIC CONTROL 481
AVAILABLE GASKET KIT(S):
216-9612 1 KIT-GASKET (TOP)
236-6930 1 KIT-GASKET (BOTTOM)
Y-SEPARATE ILLUSTRATION
SEBP3643-16 1 of 1 ENGINE ARRANGEMENT 17
--- Page 7 ---
ENGINE ARRANGEMENT
207-1157 ENGINE AR-PRIMARY
129 BRAKE KW (173 BHP) AT 2000 RPM
SMCS-1000 i02346522
PART NAME SEE
NOTE PART NUMBER QTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE
Y 236-7665 1 AIR CLEANER GP 363
Y 234-5966 1 ALTERNATOR GP-CHARGING 448
Y 216-8620 1 CAMSHAFT GP 81
Y 233-0653 1 CONNECTION GP-WATER 309
Y 235-6342 1 COOLER GP-FLTR BASE & ENG OIL 319
Y 221-6858 1 COVER GP-ENGINE 82
Y 228-7371 1 COVER GP-VALVE MECHANISM 97
Y 216-8316 1 CRANKSHAFT GP 155
Y 216-8231 1 CYLINDER BLOCK GP 159
Y 216-8343 1 CYLINDER HEAD GP 163
Y 237-0955 1 DRIVE GP-FAN 179
Y 236-1042 1 ELBOW GP-AIR INLET 369
Y 240-6831 1 FAN GP-SUCTION 326
Y 216-9683 1 FILTER GP-ENGINE OIL 287
Y 235-6347 1 FILTER GP-FUEL 403
Y 234-2653 1 FLYWHEEL GP 192
Y 217-1499 1 GEAR GP-FRONT 195
Y 234-2651 1 HOUSING GP-FLYWHEEL 199
Y 221-6835 1 HOUSING GP-FRONT 204
Y 228-7462 1 LIFTING GP-ENGINE 217
Y 271-3497 1 MOUNTING GP-ENGINE 224
Y 236-1040 1 PAN GP-OIL 253
Y 216-8324 1 PISTON & ROD GP 265
Y 233-2765 1 PLUG GP-ENGINE 270
Y 236-6604 1 PLUG GP-ENGINE 273
Y 233-2684 1 PULLEY GP-CRANKSHAFT 282
Y 234-6106 1 PUMP GP-ENGINE OIL 292
Y 235-6331 1 PUMP GP-FUEL INJECTION 413
Y 219-2455 1 PUMP GP-FUEL TRANSFER 422
Y 221-5369 1 PUMP GP-WATER 331
Y 236-7768 1 RADIATOR GP 337
Y 236-1047 1 SEPARATOR GP-WATER 441
Y 235-6348 1 STARTING AID GP (HEATER) 458
Y 235-6362 1 STARTING AID GP (LINES) 459
Y 234-2656 1 STARTING MOTOR GP-ELECTRIC 470
Y 226-3578 1 TURBOCHARGER GP 377
Y 216-8619 1 VALVE MECHANISM GP 286
Y 228-7487 1 WIRING GP-ENGINE 495
240-5988 1 ELECTRONICS GP-ENGINE RATINGS
AVAILABLE GASKET KIT(S):
216-9612 1 KIT-GASKET (TOP)
216-9616 1 KIT-GASKET (BOTTOM)
Y-SEPARATE ILLUSTRATION
SEBP3643-16 1 of 1 ENGINE ARRANGEMENT 27
--- Page 8 ---
ENGINE ARRANGEMENT
228-4648 ENGINE AR-PRIMARY
106 BRAKE KW (142 BHP) AT 2200 RPM
SMCS-1000 i02181650
PART NAME SEE
NOTE PART NUMBER QTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE
Y 233-0653 1 CONNECTION GP-WATER 309
Y 233-2639 1 COOLER GP-FLTR BASE & ENG OIL 317
Y 236-1702 1 COVER GP-VALVE MECHANISM 121
Y 236-1697 1 DRIVE GP-FAN 178
Y 235-8231 1 ELBOW GP-AIR INLET 368
Y 228-6941 1 ENGINE AR-CORE 1
Y 236-1823 1 FASTENER GP-ENGINE 186
Y 216-9683 1 FILTER GP-ENGINE OIL 287
Y 235-6347 1 FILTER GP-FUEL 403
Y 237-6365 1 HOUSING GP-FRONT 214
Y 228-7462 1 LIFTING GP-ENGINE 217
Y 235-6367 1 LINES GP-FUEL FILTER 405
Y 235-6343 1 MOUNTING GP-ALTERNATOR 218
Y 147-5496 1 MOUNTING GP-ENGINE 219
Y 236-5516 1 PAN GP-OIL 255
Y 239-1349 1 PLUG GP-CYLINDER BLOCK 268
Y 233-2765 1 PLUG GP-ENGINE 270
Y 236-6604 1 PLUG GP-ENGINE 273
Y 235-8219 1 PLUG GP-ENGINE 272
Y 236-1720 1 PULLEY GP-CRANKSHAFT 283
Y 233-2744 1 PUMP GP-ENGINE OIL 290
Y 236-2317 1 PUMP GP-FUEL INJECTION 416
Y 236-5531 1 PUMP GP-FUEL TRANSFER 431
Y 221-5369 1 PUMP GP-WATER 331
Y 228-7461 1 STARTING AID GP (HEATER) 457
Y 236-1838 1 STARTING AID GP (LINES) 460
Y 236-1819 1 TURBOCHARGER GP 390
Y 236-5561 1 WIRING GP-ELECTRONIC CONTROL 481
AVAILABLE GASKET KIT(S):
216-9612 1 KIT-GASKET (TOP)
236-6930 1 KIT-GASKET (BOTTOM)
Y-SEPARATE ILLUSTRATION
SEBP3643-16 1 of 1 ENGINE ARRANGEMENT 37
--- Page 9 ---
ENGINE ARRANGEMENT
235-1850 ENGINE AR-PRIMARY
129 BRAKE KW (173 BHP) AT 2200 RPM
SMCS-1000 i01940346
PART NAME SEE
NOTE PART NUMBER QTY 1 2 3 4 5 6 (PRODUCT LEVEL) PAGE
Y 236-7665 1 AIR CLEANER GP 363
Y 234-5966 1 ALTERNATOR GP-CHARGING 448
Y 233-0653 1 CONNECTION GP-WATER 309
Y 233-2639 1 COOLER GP-FLTR BASE & ENG OIL 317
Y 240-6020 1 COVER GP-VALVE MECHANISM 135
Y 240-6024 1 DRIVE GP-ACCESSORY 170
Y 233-2553 1 DRIVE GP-FAN 174
Y 236-1042 1 ELBOW GP-AIR INLET 369
240-5988 1 ELECTRONICS GP-ENGINE RATINGS
Y 228-6941 1 ENGINE AR-CORE 1
Y 235-4591 1 FAN GP-SUCTION 324
Y 216-9683 1 FILTER GP-ENGINE OIL 287
Y 235-6347 1 FILTER GP-FUEL 403
Y 234-2653 1 FLYWHEEL GP 192
Y 234-2651 1 HOUSING GP-FLYWHEEL 199
Y 221-6835 1 HOUSING GP-FRONT 204
Y 228-7462 1 LIFTING GP-ENGINE 217
Y 236-6602 1 MOUNTING GP-ENGINE 222
Y 240-6019 1 PAN GP-OIL 261