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296-4787 CYLINDER BLOCK GP S/N JKH1-UP PART OF 279-7813 ENGINE AR ALSO AN ATTACHMENT 312D EXCAVATOR


BASIC ENGINE
CYLINDER BLOCK GP
CYLINDER HEAD GP
FLYWHEEL GP
GEAR GP
HOUSING GP-FLYWHEEL
GEAR GP
MOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE
MOUNTING GP-STARTING MOTOR


BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP49460020
 

296-4787: CYLINDER BLOCK GP

296-4787 CYLINDER BLOCK GP
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835060 SEBP4946
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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
 

#SEBP49460021
 

305-4766: CYLINDER HEAD AS

305-4766 CYLINDER HEAD AS
S/N JKH1-UP
PART OF 296-4784 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02996220 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 305-4883 [8] SEAT  
2. 305-4884 [8] SEAT  
3. 305-4885 [16] GUIDE  
4. 212-8475 [8] CAP  
5. 5I-4915 [7] CAP  
6. 4I-9664 [2] PIN  
 

#SEBP49460022
 

296-4784: CYLINDER HEAD GP

296-4784 CYLINDER HEAD GP
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835053 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 305-4766 Y [1] CYLINDER HEAD AS  
2. 296-4689 [1] GASKET  
3. 294-1683 [17] BOLT  
4. 4I-9664 [2] PIN  
5. 310-9532 [8] GUIDE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP49460023
 

296-4783: FLYWHEEL GP

296-4783 FLYWHEEL GP
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835049 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-4713 [1] FLYWHEEL AS  
1A. 205-6788 [1] GEAR (127-TEETH)  
2. 5I-5005 [6] BOLT (M12X1.25X35-MM)  
3. 096-2501 [6] LOCKWASHER  
 

#SEBP49460024
 

296-4651: GEAR GP-FRONT

296-4651 GEAR GP-FRONT
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835012 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 294-1753 [1] GEAR AS-IDLER (69-TEETH)  
1A. 296-4673 [1] BUSHING  
2. 294-1754 [1] GEAR (62-TEETH)  
3. 294-1755 [1] GEAR (62-TEETH)  
4. 294-1756 [1] PLATE  
5. 294-1757 [1] BOLT  
 

#SEBP49460025
 

296-4803: HOUSING GP-FLYWHEEL

296-4803 HOUSING GP-FLYWHEEL
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835323 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-4701 [1] HOUSING  
2. 5I-7660 [1] SEAL AS  
3. 294-7251 M [1] BOLT AS  
4. 5I-4983 [2] STUD  
5. 5I-7607 [1] PLUG  
6. 294-1737 [8] BOLT (M8X1.25X35.5-MM)  
7. 294-1738 [2] BOLT (M10X1.5X32-MM)  
8. 294-1726 M [10] BOLT (M10X1.5X37-MM)  
9. 379-4433 [1] GASKET  
10. 5I-7599 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP49460026
 

296-4788: HOUSING GP-FRONT

296-4788 HOUSING GP-FRONT
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835062 SEBP4946
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Parts for your 312D 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
 

#SEBP49460027
 

296-4798: MOUNTING GP-ALTERNATOR

296-4798 MOUNTING GP-ALTERNATOR
S/N JKH1-UP
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02835210 SEBP4946
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Parts for your 312D 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
 

#SEBP49460028
 

255-3035: MOUNTING GP-ENGINE

255-3035 MOUNTING GP-ENGINE
S/N KCD1-UP; HJX1-UP
PART OF 279-7795 INSTALLATION AR-ENGINE
i02730847 SEBP4946
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-4707 [6] 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. 7X-2475 M [2] BOLT (M16X2X130-MM)  
12. 8T-4174 M [2] BOLT (M16X2X120-MM)  
13. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
14. 8T-4956 M [16] BOLT (M12X1.75X35-MM)  
15. 9X-8257 [8] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP49460029
 

296-4637: MOUNTING GP-STARTING MOTOR

296-4637 MOUNTING GP-STARTING MOTOR
S/N JKH1-UP
24-VOLT
PART OF 279-7813 ENGINE AR
ALSO AN ATTACHMENT
i02724949 SEBP4946
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Parts for your 312D 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
 

Information:

Specifications
Main Bearing Journal
C4.2 and C6.4 Engines for Caterpillar Built Machines
Cylinder Block
C4.2 and C6.4 Engines for Caterpillar Built Machines
Tool Operating Manual
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Testing and Adjusting
Excessive Bearing Wear - Inspect
C4.2 and C6.4 Engines for Caterpillar Built Machines
Cylinder Block - Inspect
C4.2 and C6.4 Engines for Caterpillar Built Machines
Main Bearings - Inspect
C4.2 and C6.4 Engines for Caterpillar Built Machines
Troubleshooting
Cylinder Is Noisy
C4.2 and C6.4 Engines for Caterpillar Built Machines
Disassembly and Assembly
Bearing Clearance - Check
C4.2 Engine for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
C4.2 Engine for Caterpillar Built Machines
Cylinder Liner - Remove
C4.2 Engine for Caterpillar Built Machines
Cylinder Liner - Install
C4.2 Engine for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install
C4.2 Engine for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 312D :

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