BASIC ENGINE
FLYWHEEL GPHOUSING GP-FLYWHEEL
GEAR GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
DRIVE GP-FAN
PAN GP-OIL
PISTON & ROD GP
BASIC ENGINE
FLYWHEEL GP#SEBP31990030
147-6273: FLYWHEEL GP
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS#SEBP31990031
139-0646: HOUSING GP-FLYWHEEL
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS#SEBP31990032
139-4668: HOUSING GP-FRONT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-0217 M | [8] | BOLT (M8X1.25X20-MM) | |
| 2. | 6I-0254 M | [7] | BOLT (M8X1.25X30-MM) | |
| 3. | 6I-0260 M | [1] | BOLT (M8X1.25X25-MM) | |
| 4. | 6I-0291 M | [2] | NUT (M8X1.25-THD) | |
| 5. | 177-2391 | [1] | GASKET-COVER | |
| 6. | 231-3486 | [1] | GASKET | |
| 7. | 6I-0839 M | [6] | BOLT (M8X1.25X70-MM) | |
| 8. | 216-8632 | [1] | HOUSING-FRONT | |
| 9. | 291-8102 | [1] | PLATE-COVER | |
| 10. | 288-0422 | [1] | SEAL-OIL (FRONT) | |
| 11. | 140-7444 | [1] | SHIELD | |
| 12. | 140-7445 | [1] | DAMPER | |
| 13. | 6I-0846 M | [2] | BOLT (M6X1X14-MM) | |
| 14. | 101-3877 | [2] | STUD (M8X1.25X37-MM) | |
| 15. | 6I-0645 M | [4] | BOLT (M8X1.25X25-MM) | |
| M | METRIC PART | |||
#SEBP31990033
142-0348: LIFTING GP-ENGINE
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS#SEBP31990034
183-8214: MOUNTING GP-ENGINE
183-8214 MOUNTING GP-ENGINE
S/N BNN1-UP; CBT1-UP
PART OF 183-8164 INSTALLATION AR-ENGINE
S/N BNN1-UP; CBT1-UP
PART OF 183-8164 INSTALLATION AR-ENGINE
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 139-8858 | [1] | BRACKET AS | |
| 2. | 139-8851 | [1] | BRACKET AS | |
| 3. | 8T-4139 M | [16] | BOLT (M12X1.75X30-MM) | |
| 4. | 8T-4223 | [16] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 5. | 119-5839 | [2] | BRACKET-REAR | |
| 6. | 9X-8257 | [6] | WASHER (17.5X30X3.5-MM THK) | |
| 7. | 8T-4173 M | [2] | BOLT (M16X2X110-MM) | |
| 8. | 099-4707 | [4] | WASHER (16.5X90X9-MM THK) | |
| 9. | 110-2562 | [4] | MOUNT-FLEXIBLE | |
| 10. | 8T-4174 M | [2] | BOLT (M16X2X120-MM) | |
| 11. | 110-2563 | [4] | MOUNT-FLEXIBLE | |
| 12. | 201-1750 | [4] | SUPPORT AS | |
| (EACH INCLUDES) | ||||
| 12A. | 8T-4132 M | [1] | NUT (M16X2-THD) | |
| 13. | 7X-0515 | [2] | WASHER-HARD (17X35X5-MM THK) | |
| M | METRIC PART | |||
#SEBP31990035
138-8106: MOUNTING GP-FAN DRIVE
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS#SEBP31990036
205-4657: PAN GP-OIL
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-6718 | [1] | SEAL-O-RING | |
| 2. | 149-1136 | [1] | WASHER | |
| 3. | 6I-0217 M | [11] | BOLT (M8X1.25X20-MM) | |
| 4. | 6I-0260 M | [2] | BOLT (M8X1.25X25-MM) | |
| 5. | 6I-0291 M | [1] | NUT (M8X1.25-THD) | |
| 6. | 6I-0363 M | [2] | BOLT (M6X1X20-MM) | |
| 7. | 6I-0456 M | [2] | BOLT (M8X1.25X45-MM) | |
| 8. | 6I-0572 M | [2] | BOLT (M8X1.25X20-MM) | |
| 9. | 6I-4068 | [1] | BOLT (M6X1X75-MM) | |
| 11. | 6I-1497 | [1] | SEAL | |
| 12. | 100-4830 M | [1] | BOLT (M10X1.5X20-MM) | |
| 13. | 7C-0351 | [1] | PLUG-DRAIN (ENGINE OIL) | |
| 14. | 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | |
| 15. | 067-6213 | [1] | GASKET | |
| 16. | 6I-0293 M | [6] | BOLT (M8X1.25X80-MM) | |
| 17. | 106-8837 | [1] | BRACKET | |
| 18. | 9Y-5132 | [1] | BRACKET | |
| 19. | 6I-4069 | [2] | NUT | |
| 20. | 9Y-5124 | [1] | CLAMP | |
| 21. | 211-0067 C | [1] | BRIDGE | |
| 22. | 124-3815 M | [1] | BOLT (M8X1.25X16-MM) | |
| 23. | 128-3792 | [1] | WASHER | |
| 24. | [2] | WASHER (16X25.5X2.1-MM THK) | ||
| 25. | [1] | TUBE-BREATHER | ||
| 26. | 179-7072 | [1] | PAN AS-OIL | |
| 27. | 7C-1224 | [1] | INSERT | |
| 28. | 205-4602 | [1] | KIT-GASKET (OIL PAN) | |
| 29. | 205-4609 | [1] | TUBE AS-OIL GAUGE | |
| 30. | 6I-4079 | [1] | NUT | |
| 31. | 205-4607 | [1] | CLIP | |
| 32. | 220-6153 | [1] | GAUGE-OIL LEVEL | |
| 33. | 205-4642 | [1] | TUBE-OIL | |
| 34. | 205-4651 | [1] | TUBE-BREATHER | |
| 6I-0918 F | [1] | NUT | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP31990037
205-4657: PAN GP-OIL
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5P-6718 | [1] | SEAL-O-RING | |
| 2. | 149-1136 | [1] | WASHER | |
| 3. | 6I-0217 M | [11] | BOLT (M8X1.25X20-MM) | |
| 4. | 6I-0260 M | [2] | BOLT (M8X1.25X25-MM) | |
| 5. | 6I-0291 M | [1] | NUT (M8X1.25-THD) | |
| 6. | 6I-0363 M | [2] | BOLT (M6X1X20-MM) | |
| 7. | 6I-0456 M | [2] | BOLT (M8X1.25X45-MM) | |
| 8. | 6I-0572 M | [2] | BOLT (M8X1.25X20-MM) | |
| 9. | 6I-4068 | [1] | BOLT (M6X1X75-MM) | |
| 11. | 6I-1497 | [1] | SEAL | |
| 12. | 100-4830 M | [1] | BOLT (M10X1.5X20-MM) | |
| 13. | 7C-0351 | [1] | PLUG-DRAIN (ENGINE OIL) | |
| 14. | 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | |
| 15. | 067-6213 | [1] | GASKET | |
| 16. | 6I-0293 M | [6] | BOLT (M8X1.25X80-MM) | |
| 17. | 106-8837 | [1] | BRACKET | |
| 18. | 9Y-5132 | [1] | BRACKET | |
| 19. | 6I-4069 | [2] | NUT | |
| 20. | 9Y-5124 | [1] | CLAMP | |
| 21. | 211-0067 C | [1] | BRIDGE | |
| 22. | 124-3815 M | [1] | BOLT (M8X1.25X16-MM) | |
| 23. | 128-3792 | [1] | WASHER | |
| 24. | [2] | WASHER (16X25.5X2.1-MM THK) | ||
| 25. | [1] | TUBE-BREATHER | ||
| 26. | 179-7072 | [1] | PAN AS-OIL | |
| 27. | 7C-1224 | [1] | INSERT | |
| 28. | 205-4602 | [1] | KIT-GASKET (OIL PAN) | |
| 29. | 205-4609 | [1] | TUBE AS-OIL GAUGE | |
| 30. | 6I-4079 | [1] | NUT | |
| 31. | 205-4607 | [1] | CLIP | |
| 32. | 220-6153 | [1] | GAUGE-OIL LEVEL | |
| 33. | 205-4642 | [1] | TUBE-OIL | |
| 34. | 205-4651 | [1] | TUBE-BREATHER | |
| 6I-0918 F | [1] | NUT | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP31990038
205-4657: PAN GP-OIL
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 335-7585 | [1] | SEAL | |
| 2. | 4H-2804 | [1] | SPACER (0.344X0.5X0.219-IN THK) | |
| 3. | 6I-0217 M | [11] | BOLT (M8X1.25X20-MM) | |
| 4. | 6I-0260 M | [2] | BOLT (M8X1.25X25-MM) | |
| 5. | 178-3336 M | [1] | NUT-HEX FLANGE (M8X1.25-THD) | |
| 6. | 6I-0363 M | [2] | BOLT (M6X1X20-MM) | |
| 7. | 6I-0456 M | [2] | BOLT (M8X1.25X45-MM) | |
| 8. | 6I-0572 M | [2] | BOLT (M8X1.25X20-MM) | |
| 9. | 6I-4068 | [1] | BOLT (M6X1X75-MM) | |
| 11. | 6I-1497 | [1] | SEAL | |
| 12. | 100-4830 M | [1] | BOLT (M10X1.5X20-MM) | |
| 13. | 7C-0351 | [1] | PLUG-DRAIN (ENGINE OIL) | |
| 14. | 9S-4190 | [1] | PLUG-O-RING (7/8-14-THD) | |
| 15. | 067-6213 | [1] | GASKET | |
| 16. | 6I-0293 M | [6] | BOLT (M8X1.25X80-MM) | |
| 17. | 106-8837 | [1] | BRACKET | |
| 18. | 9Y-5132 | [1] | BRACKET | |
| 19. | 6I-4069 | [2] | NUT | |
| 20. | 9Y-5124 | [1] | CLAMP | |
| 21. | 249-0207 | [1] | BRIDGE | |
| 22. | 124-3815 M | [1] | BOLT (M8X1.25X16-MM) | |
| 23. | 128-3792 | [1] | WASHER | |
| 25. | 219-3013 C | [1] | TUBE AS | |
| 25A. | 219-3017 C | [1] | SEAL-O-RING | |
| 26. | 293-9308 | [1] | PAN GP-OIL | |
| 27. | 7C-1224 | [1] | INSERT | |
| 28. | 205-4602 | [1] | KIT-GASKET (OIL PAN) | |
| 29. | 205-4609 | [1] | TUBE AS-OIL GAUGE | |
| 30. | 6I-4079 | [1] | NUT | |
| 31. | 205-4607 | [1] | CLIP | |
| 32. | 220-6153 | [1] | GAUGE-OIL LEVEL | |
| 33. | 205-4642 | [1] | TUBE-OIL | |
| 34. | 225-0265 C | [1] | TUBE AS | |
| 34A. | 8C-3098 C | [1] | SEAL-O-RING | |
| 099-6418 FM | [1] | NUT (M6X1-THD) | ||
| 275-9883 F | [1] | SEAL | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| F | NOT SHOWN | |||
| M | METRIC PART | |||
#SEBP31990039
139-4665: PISTON & ROD GP
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 152-1390 | [4] | PISTON AS | |
| 2. | 138-2073 | [4] | KIT-PISTON RING | |
| 3. | BJ | [4] | ROD AS (GRADE H) | |
| -OR- | ||||
| 160-6494 BJ | [4] | ROD AS | ||
| -OR- | ||||
| 160-6495 BJ | [4] | ROD AS (GRADE K) | ||
| -OR- | ||||
| 160-6496 BJ | [4] | ROD AS | ||
| (EACH INCLUDES) | ||||
| 4. | 7W-2505 | [2] | NUT-CONNECTING ROD | |
| 5. | 067-6883 | [2] | BOLT-ROD CAP | |
| 6. | 138-2048 | [1] | BUSHING | |
| 7. | 194-2466 | [2] | DOWEL | |
| B | USE AS REQUIRED | |||
| J | ENSURE THAT THE CORRECT ROD LENGTH IS FITTED | |||
Information:
BASIC ENGINE
FLYWHEEL GP
Specifications
Reuse And Salvage Guidelines
Testing and Adjusting
Disassembly and Assembly



