BASIC ENGINE
FLYWHEEL GPHOUSING GP-FLYWHEEL
GEAR GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
BASIC ENGINE
FLYWHEEL GP#SEBP65270030
421-7102: FLYWHEEL GP
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS#SEBP65270031
421-7101: HOUSING GP-FLYWHEEL
421-7101 HOUSING GP-FLYWHEEL
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS#SEBP65270032
541-4881: HOUSING GP-FLYWHEEL
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS#SEBP65270033
232-3670: HOUSING GP-FRONT
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-0217 M | [6] | BOLT (M8X1.25X20-MM) | |
| 2. | 101-3895 M | [2] | BOLT (M8X1.25X35-MM) | |
| 3. | 6I-0645 M | [4] | BOLT (M8X1.25X25-MM) | |
| 4. | 6I-0650 M | [3] | BOLT (M10X1.5X65-MM) | |
| 5. | 7C-4616 M | [1] | BOLT (M12X1.75X45-MM) | |
| 6. | 067-6179 | [1] | DOWEL | |
| 7. | 324-0444 J | [1] | HUB-IDLER GEAR | |
| 8. | 346-0408 CJ | [1] | PLATE | |
| 9. | 100-3751 M | [5] | BOLT (M8X1.25X65-MM) | |
| 10. | 124-3815 M | [10] | BOLT (M8X1.25X16-MM) | |
| 11. | 232-3666 | [1] | WASHER-THRUST | |
| 12. | 346-0407 CJ | [1] | GEAR-IDLER (73-TEETH) | |
| 13. | 425-7103 | [1] | GEAR (68-TEETH) | |
| 14. | 294-0288 | [1] | HOUSING-FRONT | |
| 15. | 288-0422 | [1] | SEAL-CRANKSHAFT (FRONT) | |
| 16. | 277-3012 | [1] | GASKET-COVER | |
| 17. | 133-1011 | [1] | WASHER | |
| 18. | 232-3657 | [1] | COVER AS-FRONT | |
| 18A. | 225-8287 | [1] | GASKET | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | CAN ONLY BE USED IN CONJUNCTION WITH 346-0408 & 324-0444 | |||
| M | METRIC PART | |||
#SEBP65270034
460-0596: HOUSING GP-FRONT
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-0217 M | [6] | BOLT (M8X1.25X20-MM) | |
| 2. | 6I-0645 M | [4] | BOLT (M8X1.25X25-MM) | |
| 3. | 6I-0650 M | [3] | BOLT (M10X1.5X65-MM) | |
| 4. | 7C-4616 M | [1] | BOLT (M12X1.75X45-MM) | |
| 5. | 067-6179 | [1] | DOWEL | |
| 6. | 100-3751 M | [5] | BOLT (M8X1.25X65-MM) | |
| 7. | 101-3895 M | [2] | BOLT (M8X1.25X35-MM) | |
| 8. | 124-3815 M | [10] | BOLT (M8X1.25X16-MM) | |
| 9. | 133-1011 | [1] | WASHER | |
| 10. | 425-7103 | [1] | GEAR (68-TEETH) | |
| 11. | 232-3657 | [1] | COVER AS-FRONT | |
| 11A. | 225-8287 | [1] | GASKET | |
| 12. | 232-3666 | [1] | WASHER-THRUST | |
| 13. | 277-3012 | [1] | GASKET-COVER | |
| 14. | 288-0422 | [1] | SEAL-CRANKSHAFT | |
| 15. | 294-0288 | [1] | HOUSING-FRONT | |
| 16. | 324-0444 | [1] | HUB-IDLER GEAR | |
| 17. | 346-0407 J | [1] | GEAR-IDLER | |
| 18. | 346-0408 L | [1] | PLATE | |
| J | USED ONLY WITH 346-0408 & 324-0444 | |||
| L | USED ONLY WITH 346-0407 | |||
| M | METRIC PART | |||
#SEBP65270035
232-3713: LIFTING GP-ENGINE
232-3713 LIFTING GP-ENGINE
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS#SEBP65270036
387-2615: MOUNTING GP-ENGINE
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 339-7145 | [2] | BRACKET | |
| 2. | 351-3928 | [4] | PLATE | |
| 3. | 392-2053 | [4] | MOUNT-RUBBER | |
| 4. | 368-6660 | [4] | MOUNT-RUBBER | |
| 5. | 447-1706 M | [4] | BOLT (M16X2X130-MM) | |
| 6. | 453-3449 M | [8] | BOLT (M12X1.75X50-MM) | |
| 7. | 451-2182 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 8. | 451-2175 | [8] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| 9. | 118-9941 | [4] | SUPPORT AS | |
| M | METRIC PART | |||
#SEBP65270037
421-7111: MOUNTING GP-ENGINE
421-7111 MOUNTING GP-ENGINE
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
S/N G4D1-UP
PART OF 391-6308, 470-6478 ENGINE AR-PRIMARY
#SEBP65270038
421-7105: PAN GP-OIL
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3K-0360 | [1] | SEAL-O-RING | |
| 2. | 6I-0260 M | [4] | BOLT (M8X1.25X25-MM) | |
| 3. | 6I-0289 | [1] | PLUG | |
| 4. | 8T-0269 M | [2] | BOLT-SOCKET HEAD (M6X1X20-MM) | |
| 5. | 6I-0645 M | [2] | BOLT (M8X1.25X25-MM) | |
| 6. | 6V-7238 | [1] | VALVE-SHUTOFF | |
| 7. | 7C-0351 | [1] | PLUG-DRAIN (ENGINE OIL) | |
| 8. | 067-6213 | [1] | GASKET | |
| 9. | 101-3805 M | [16] | BOLT (M8X1.25X90-MM) | |
| 10. | 103-5687 M | [2] | BOLT (M10X1.5X85-MM) | |
| 11. | 189-9377 | [1] | SEAL-O-RING | |
| 12. | 213-0677 | [1] | SWITCH AS-LIQUID LEVEL (ENGINE OIL) | |
| 102-8802 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 9X-3401 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| -OR- | ||||
| 126-1767 | [2] | PIN-CONNECTOR (14-GA TO 16-GA) | ||
| 13. | 471-2882 | [1] | GASKET | |
| 14. | 230-8094 | [1] | BRIDGE | |
| 15. | 235-2435 | [1] | TUBE-SUCTION | |
| 16. | 274-6609 | [1] | CLIP-HARNESS | |
| 17. | 335-7585 | [1] | SEAL | |
| 18. | 341-7597 | [1] | PAN-OIL | |
| 19. | [1] | GAUGE AS-OIL LEVEL (DIPSTICK) (ENGINE) | ||
| 19A. | 275-9891 | [2] | SEAL-O-RING | |
| 20. | 393-0807 | [1] | TUBE AS | |
| 20A. | 228-7089 | [1] | SEAL-O-RING | |
| 21. | 393-5867 | [2] | SPACER | |
| 106-8836 F | [2] | CLIP | ||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP65270039
232-7442: PISTON & ROD GP
Parts for your 312D2 L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 225-5437 | [4] | PISTON AS | |
| (EACH PISTON AS INCLUDES) | ||||
| 1A. | 124-3536 | [2] | RING-RETAINING | |
| 288-1394 AB | PISTON AS (0.5-MM OS) | |||
| 288-1395 AB | PISTON AS (1-MM OS) | |||
| 1B. | 225-5436 | [1] | KIT-PISTON RING | |
| 334-2318 AB | KIT-PISTON RING (1-MM OS)(1-MM OS) | |||
| 334-2319 AB | KIT-PISTON RING (0.5-MM OS)(0.5-MM OS) | |||
| 2. | 359-0724 BJ | [4] | ROD AS-CONNECTING (LENGTH B) | |
| -OR- | ||||
| 359-0723 BJ | [4] | ROD AS-CONNECTING (LENGTH P) | ||
| -OR- | ||||
| 359-0722 BJ | [4] | ROD AS-CONNECTING (LENGTH G) | ||
| -OR- | ||||
| 359-0721 BJ | [4] | ROD AS-CONNECTING (LENGTH W) | ||
| -OR- | ||||
| 359-0720 BJ | [4] | ROD AS-CONNECTING (LENGTH O) | ||
| -OR- | ||||
| 359-0719 BJ | [4] | ROD AS-CONNECTING (LENGTH R) | ||
| (EACH ROD AS INCLUDES) | ||||
| 2A. | 225-5438 | [1] | BUSHING | |
| 2B. | 323-9312 M | [2] | BOLT (M10X1X50-MM) | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| J | ENSURE THAT CORRECT ROD LENGTH IS FITTED | |||
| M | METRIC PART | |||
Information:
BASIC ENGINE
FLYWHEEL GP
Specifications
Reuse And Salvage Guidelines
Testing and Adjusting
Disassembly and Assembly