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296-4788 HOUSING GP-FRONT S/N JKH1-UP PART OF 279-7814, 420-2179 ENGINE AR ALSO AN ATTACHMENT 312D L


BASIC ENGINE
GEAR GP
MOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE
MOUNTING GP-STARTING MOTOR
PAN GP-OIL
PISTON & ROD GP
PULLEY GP
DRIVE GP-FAN
BELT TIGHTENER GP


BASIC ENGINE

GEAR GP
 

#SEBP54580110
 

296-4788: HOUSING GP-FRONT

296-4788 HOUSING GP-FRONT
S/N JKH1-UP
PART OF 279-7814, 420-2179 ENGINE AR
ALSO AN ATTACHMENT
i02830615 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-8292 [1] POINTER  
2. 294-1731 [1] BOLT (M8X1.25X19.5-MM)  
3. 6V-8236 [1] PIN-SPRING  
4. 294-1732 [1] PLATE  
5. 6V-5215 M [2] BOLT (M8X1.25X16-MM)  
6. 297-7646 [2] BOLT (M8X1.25X95.5-MM)  
7. 178-6538 [1] COVER AS  
8. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
9. 5I-7610 M [1] BOLT (M10X1.5X20-MM)  
10. 297-7647 [6] BOLT (M10X1.5X77-MM)  
11. 8T-4172 M [2] BOLT (M10X1.5X80-MM)  
12. 5I-7896 [4] BOLT (M8X1.25X95-MM)  
13. 7X-0796 [6] LOCKWASHER (10.2X18.4X2.5-MM THK)  
14. 294-1733 [1] GASKET  
15. 294-1734 [1] GASKET  
16. 212-8571 [1] COVER  
17. 212-8572 [1] GASKET  
18. 196-8366 [1] BOLT  
19. 294-1735 [5] BOLT (M8X1.25X90.5-MM)  
20. 294-7251 M [6] BOLT AS  
21. 294-1726 M [3] BOLT (M10X1.5X37-MM)  
22. 096-9435 [1] PLUG  
23. 096-9532 [1] WASHER (15.8X22.5X2-MM THK)  
24. 096-9528 [1] SEAL-O-RING  
25. 6F-7556 [2] COVER  
26. 5I-7632 [1] PIPE  
27. 296-4700 [1] BODY AS  
27A. 294-1728 [1] GEAR  
27B. 125-2950 [1] GEAR AS (9-TEETH)  
27C. 195-8225 [1] CAP (MAIN BEARING)  
30. 294-1729 [1] GEAR AS  
31. 5I-7656 [1] SEAL  
32. 6F-7557 [2] GASKET  
33. 5I-7683 [1] SPINDLE  
34. 178-6537 [1] GASKET  
35. 5I-7558 [1] GEAR AS (9-TEETH)  
36. 096-1024 [1] BOLT AS  
37. 195-8212 [1] PLUG  
  M   METRIC PART
 

#SEBP54580111
 

296-4798: MOUNTING GP-ALTERNATOR

296-4798 MOUNTING GP-ALTERNATOR
S/N JKH1-UP
PART OF 279-7814, 420-2179 ENGINE AR
ALSO AN ATTACHMENT
i02710552 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-6600 [1] PULLER  
2. 296-4758 [1] PLATE  
3. 5I-7750 [2] WASHER (12.5X25X8-MM THK)  
4. 294-1860 [1] BOLT  
5. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
6. 294-1861 M [2] BOLT (M12X1.75X30-MM)  
7. 8T-4223 [1] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 296-4759 [1] BOLT  
9. 178-6599 [1] WASHER  
10. 178-6601 [1] RING  
11. 125-2994 Y [1] ALTERNATOR GP-CHARGING  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP54580112
 

255-3035: MOUNTING GP-ENGINE

255-3035 MOUNTING GP-ENGINE
S/N RHL1-UP; KES1-UP
PART OF 279-7794 INSTALLATION AR-ENGINE
i02600442 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-4707 [4] WASHER (16.5X90X9-MM THK)  
2. 118-9941 [4] SUPPORT AS  
3. 266-6203 [1] BRACKET-FRONT (RH)  
4. 266-6204 [1] BRACKET-FRONT (LH)  
5. 266-6205 [1] BRACKET-REAR (RH)  
6. 266-6206 [1] BRACKET-REAR (LH)  
7. 266-6258 [2] MOUNT-RUBBER  
8. 266-6259 [2] MOUNT-RUBBER  
9. 266-6303 [2] MOUNT-RUBBER  
10. 266-6304 [2] MOUNT-RUBBER  
11. 447-1703 M [4] BOLT (M16X2X120-MM)  
12. 451-2182 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 453-3446 M [16] BOLT (M12X1.75X35-MM)  
14. 451-2175 [8] WASHER-HARD (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP54580113
 

296-4637: MOUNTING GP-STARTING MOTOR

296-4637 MOUNTING GP-STARTING MOTOR
S/N JKH1-UP
PART OF 279-7814, 420-2179 ENGINE AR
ALSO AN ATTACHMENT
i02618404 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-7599 [1] SEAL-O-RING  
2. 135-2369 [1] COVER  
3. 135-2370 M [1] BOLT (M5X0.8X25-MM)  
4. 294-1850 [1] WASHER  
5. 294-1851 [1] WASHER  
6. 272-4774 Y [1] STARTING MOTOR GP-ELECTRIC  
7. 6V-8231 M [2] NUT (M10X1.25-THD)  
8. 7X-0796 [2] LOCKWASHER (10.2X18.4X2.5-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP54580114
 

296-4780: PAN GP-OIL

296-4780 PAN GP-OIL
S/N JKH1-UP
PART OF 279-7814, 420-2179 ENGINE AR
ALSO AN ATTACHMENT
i02710579 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-4702 [1] GUIDE  
2. 296-4703 [16] BOLT  
3. 5I-7663 [12] BOLT (M8X1.25X16-MM)  
4. 7X-0796 [1] LOCKWASHER (10.2X18.4X2.5-MM THK)  
5. 6V-8231 M [1] NUT (M10X1.25-THD)  
6. 296-4704 [1] PAN AS  
7. 183-8176 [1] VALVE  
8. 5I-8067 [1] WASHER-SEALING  
9. 135-8432 [1] PLUG (DRAIN, ENGINE OIL)  
10. 095-2040 [1] WASHER  
11. 296-4706 [1] GAUGE-OIL LEVEL (DIPSTICK) (ENGINE)  
12. 5I-7842 [1] GASKET  
13. 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)  
14. 125-2968 [1] SEAL  
15. 5I-4993 [1] SEAL  
16. 5I-8110 [1] ELBOW  
  M   METRIC PART
 

#SEBP54580115
 

296-4796: PISTON & ROD GP

296-4796 PISTON & ROD GP
S/N JKH1-UP
PART OF 279-7814, 420-2179 ENGINE AR
ALSO AN ATTACHMENT
i02710557 SEBP5458
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 324-4238 [4] PISTON (STANDARD)  
  324-4239 AB PISTON (0.25-MM OS)  
  324-4240 AB PISTON (0.5-MM OS)  
2. 094-7134 [4] PIN  
3. 5I-7667 [8] RING  
4. 178-6543 J [4] SET-PISTON RING (STANDARD)  
  178-6544 ABJ SET-PISTON RING (0.25-MM OS)  
  178-6545 ABJ SET-PISTON RING (0.5-MM OS)  
5. 551-1827 [4] ROD AS  
    (EACH INCLUDES)
5A. 094-7154 [2] BOLT (M12X1.25X85-MM)  
5B. 094-7516 [2] NUT (M12X1.25-THD)  
5C. 296-4663 [1] BUSHING  
6. 294-1748 [8] BEARING  
  297-7648 AB BEARING (0.25-MM US)  
  297-7649 AB BEARING (0.50-MM US)  
  297-7650 AB BEARING (0.75-MM US)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   INCLUDES COMPLETE SET OF RINGS FOR ONE PISTON
 

#SEBP54580116
 

296-4738: PULLEY AS-IDLER

296-4738 PULLEY AS-IDLER
S/N RHL1-UP; KES1-UP
PART OF 279-7779 PULLEY GP-FAN & ALT DRIVE
AN ATTACHMENT
i02719552 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-4739 [1] BRACKET  
2. 294-1784 [1] PULLEY  
3. 294-1785 [2] BEARING  
4. 294-1786 [1] RING  
5. 8T-9598 [2] RING-RETAINING  
 

#SEBP54580117
 

279-7779: PULLEY GP-FAN & ALT DRIVE

279-7779 PULLEY GP-FAN & ALT DRIVE -WITH IDLER PULLEY
S/N RHL1-UP; KES1-UP
PART OF 324-4021, 420-2165 ENGINE AR-COMPLETE
AN ATTACHMENT
i02883897 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 294-1738 [3] BOLT (M10X1.5X32-MM)  
2. 296-4738 Y [1] PULLEY AS-IDLER  
3. 310-9538 [1] PULLEY AS  
  5I-7540 [1] SLEEVE  
4. 310-9591 [1] PULLEY  
5. 519-8020 [1] BELT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54580118
 

305-4944: PULLEY GP-FAN & ALT DRIVE

305-4944 PULLEY GP-FAN & ALT DRIVE
S/N RHL1-UP; KES1-UP
PART OF 420-2163 ENGINE AR, 324-4020 ENGINE AR-COMPLETE
i02864050 SEBP5458
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 310-9538 [1] PULLEY AS  
  5I-7540 [1] SLEEVE  
2. 310-9541 [1] PULLEY  
3. 310-9543 [1] BELT-SERPENTINE  
 

#SEBP54580119
 

255-3018: PULLEY GP-IDLER

255-3018 PULLEY GP-IDLER
S/N KES1-104
PART OF 310-9499 COMPRESSOR GP-REFRIGERANT
i02342691 SEBP5458
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 255-3022 M [1] NUT (M10X1.25-THD)  
2. 239-6626 [1] PULLEY-IDLER  
3. 239-6627 M [1] BOLT (M8X1.25X110-MM)  
4. 239-6632 [1] RING-SNAP  
5. 255-3020 [1] SHAFT  
6. 255-3021 [1] WASHER  
7. 239-6630 [1] COLLAR  
8. 239-6631 [1] BEARING AS-BALL  
  M   METRIC PART
 

Information:

Disassembly and Assembly
Gear Group (Front) - Remove - Idler Gear Only
C4.2 Engine for Caterpillar Built Machines
Gear Group (Front) - Install - Idler Gear Only
C4.2 Engine for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 312D L :

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