ENGINE ARRANGEMENT
ENGINE ARBASIC ENGINE
CAMSHAFT GPVALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
FLYWHEEL GP
ENGINE ARRANGEMENT
ENGINE AR#SEBP54860010
324-4016: ENGINE AR-COMPLETE
324-4016 ENGINE AR-COMPLETE
S/N RKF1-UP; PHH1-UP
PART OF 343-1101, 343-1102 GENERAL AR
S/N RKF1-UP; PHH1-UP
PART OF 343-1101, 343-1102 GENERAL AR
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS#SEBP54860011
324-4212: INSTALLATION AR-ENGINE
324-4212 INSTALLATION AR-ENGINE
S/N RKF1-UP; PHH1-UP
PART OF 343-1101, 343-1102 GENERAL AR
S/N RKF1-UP; PHH1-UP
PART OF 343-1101, 343-1102 GENERAL AR
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 323-6945 Y | [1] | AIR CLEANER & MOUNTING GP | ||
| 310-9499 Y | [1] | COMPRESSOR GP-REFRIGERANT | ||
| 293-1248 Y | [1] | CONDENSER & MTG GP-REFRIGERANT | ||
| 279-7783 Y | [1] | DRAIN GP-MUFFLER (PLUG) | ||
| 310-9560 Y | [1] | FILTER & MTG GP-ENGINE OIL | ||
| 279-7726 Y | [1] | LINES GP-AIR (AIR CLEANER TO TURBOCHARGER) | ||
| 265-3609 Y | [1] | LINES GP-AIR (AFTERCOOLER TO TURBOCHARGER) | ||
| 279-7840 Y | [1] | MOUNTING GP-ELECTRONIC CONTROL | ||
| 255-3035 Y | [1] | MOUNTING GP-ENGINE | ||
| 344-0719 Y | [1] | RADIATOR & HYD OIL COOLER GP | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54860012
305-4955: CAMSHAFT GP
#SEBP54860013
296-4786: COVER GP-VALVE MECHANISM
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 305-4767 | [1] | BASE-ROCKER ARM | |
| 2. | 324-4228 | [1] | COVER-ROCKER | |
| 3. | 305-4768 | [1] | GASKET (VALVE COVER BASE) | |
| 4. | 296-4694 | [1] | GASKET (VALVE COVER) | |
| 5. | 324-4229 | [1] | COVER | |
| 6. | 294-1708 | [1] | CAP (ENGINE OIL FILLER) | |
| 7. | 296-4696 | [1] | BRACKET | |
| 8. | 294-1710 | [6] | BOLT (M6X1X16.2-MM) | |
| 9. | 294-1711 | [12] | WASHER | |
| 10. | 096-8569 | [2] | BOLT (140-MM LG) | |
| 11. | 294-1712 | [1] | SEAL | |
| 12. | 8T-4224 | [7] | WASHER-HARD (8.8X16X2-MM THK) | |
| 13. | 294-1713 | [12] | BOLT (M8X1.25X38.3-MM) | |
| 14. | 294-1700 | [12] | BOLT (M8X1.25X108.3-MM) | |
| 15. | 095-8799 | [5] | BOLT (M8X1.25X30.5-MM) | |
| 16. | 294-1821 | [2] | BOLT (M8X1.25X35.5-MM) | |
| 17. | 294-1714 | [2] | STUD | |
| 18. | 287-8359 | [1] | PLATE-IDENTIFICATION (CAT C4.2 ACERT) |
#SEBP54860014
296-4789: CRANKSHAFT GP
#SEBP54860015
296-4699: CYLINDER BLOCK GP
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-9664 | [2] | PIN | |
| 5. | 5I-8009 | [1] | BUSHING | |
| 6. | 5I-7528 | [1] | BUSHING | |
| 7. | 5I-7529 | [1] | BUSHING | |
| 8. | 3P-1896 | [10] | PLUG-CUP | |
| 9. | 094-7741 M | [10] | BOLT-BEARING CAP (M14X2X120-MM) | |
| 10. | 095-2005 | [2] | CAP | |
| 11. | 096-3741 | [7] | CAP | |
| 12. | 294-1720 | [2] | SEAL | |
| 13. | 294-1722 | [4] | JET | |
| 14. | 5I-7525 | [1] | PLUG | |
| 15. | 5I-7505 | [8] | PLUG | |
| 16. | 294-1721 | [1] | SHAFT | |
| 17. | 5I-7724 | [2] | PIN | |
| 18. | 095-2039 | [1] | WASHER-SPECIAL | |
| 19. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| 20. | 099-4420 | [2] | PIN | |
| 21. | 296-4672 | [6] | PIN | |
| 22. | 139-7814 | [4] | VALVE | |
| 23. | 094-9424 | [8] | GASKET | |
| 24. | 551-1828 | [4] | SLEEVE | |
| M | METRIC PART | |||
#SEBP54860016
296-4787: CYLINDER BLOCK GP
Parts for your 312D EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 324-4175 | [1] | EYE | |
| 2. | 294-1724 | [1] | EYE | |
| 3. | 5I-5181 | [2] | BOLT | |
| 4. | 099-4483 M | [2] | BOLT (M12X1.25X30-MM) | |
| 5. | 096-2501 | [4] | LOCKWASHER | |
| 6. | 8T-4191 M | [1] | BOLT (M10X1.5X16-MM) | |
| 7. | 095-2039 | [1] | WASHER-SPECIAL | |
| 8. | 5I-7654 | [3] | PLATE (STANDARD) | |
| 5I-7787 AB | PLATE (0.15-MM OS) | |||
| 5I-7788 AB | PLATE (0.3-MM OS) | |||
| 5I-7789 AB | PLATE (0.45-MM OS) | |||
| 9. | 5I-7588 | [5] | SET-BEARING (STANDARD) | |
| 5I-7784 AB | SET-BEARING (0.25-MM US) | |||
| 5I-7785 AB | SET-BEARING (0.5-MM US) | |||
| 5I-7786 AB | SET-BEARING (0.75-MM US) | |||
| 10. | 296-4699 Y | [1] | CYLINDER BLOCK GP (WITH BEARINGS) | |
| A | NOT PART OF THIS GROUP | |||
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP54860017
305-4766: CYLINDER HEAD AS
#SEBP54860018
296-4784: CYLINDER HEAD GP
#SEBP54860019
296-4783: FLYWHEEL GP
Parts for your 312D EXCAVATOR:
CATERPILLAR SISInformation:
ENGINE ARRANGEMENT
ENGINE AR
Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Testing and Adjusting
Troubleshooting
Acceleration Is Poor or Throttle Response Is Poor
C4.2 and C6.4 Engines for Caterpillar Built Machines
C4.2 and C6.4 Engines for Caterpillar Built Machines
Power Is Intermittently Low or Power Cutout Is Intermittent
C4.2 and C6.4 Engines for Caterpillar Built Machines
C4.2 and C6.4 Engines for Caterpillar Built Machines