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GOVERNOR AND FUEL INJECTION PUMP (7N3877 N/S) Effective with Serial No. 44V12220-UP 7N3870 Governor and 3N3390 Injection Pump parts are shown on Pages 82 thru 84 D6D


FUEL SYSTEM
GOVERNOR GP
TORQUE CONTROL GP
GOVERNOR GP
PUMP GP-FUEL INJECTION
LINES GP-FUEL INJECTION
ELECTRICAL AND STARTING SYSTEM
GLOW PLUG GP
STARTING MOTOR GP

TRACK-TYPE TRACTOR D6D TRACK-TYPE TRACTOR 31X
 D6D TRACK-TYPE TRACTOR / POWERSHIFT / 31X00001-01496 (MACHINE) POWERED BY 3306 ENGINE XMBP9831 D6D 31X   (1979)

FUEL SYSTEM

GOVERNOR GP
GOV & FUEL INJ PUMP GP
7N-3877 GOV & FUEL INJ PUMP GP
GOVERNOR GP
7N-3870 GOVERNOR GP
7N-3870 GOVERNOR GP
 

#XMBP98310130
 

7N-3877: GOV & FUEL INJ PUMP GP

GOVERNOR AND FUEL INJECTION PUMP (7N3877 N/S)
Effective with Serial No. 44V12220-UP
7N3870 Governor and 3N3390 Injection Pump parts
are shown on Pages 82 thru 84
j14232e XMBP9831
7N3877 GOV & FUEL INJ PUMP GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3870 Y [1] GOVERNOR GROUP  
    (See Separate Illustration)
2. 3Y-0618 [1] SPRING  
3. 3N-3390 Y [1] FUEL INJECTION PUMP GROUP  
    (See Separate Illustration)
4. 0S-1618 [3] BOLT  
5. 9M-1974 [5] WASHER  
6. 7L-0552 [1] GASKET  
7. 1B-9575 [2] BOLT  
8. 2N-0828 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XMBP98310131
 

7N-8931: TORQUE CONTROL GP

TORQUE CONTROL (7N8931 N/S)
Effective with Serial No. 44V12220-UP
j15289e XMBP9831
7N8931 TORQUE CONTROL GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9958 [1] INSULATOR  
2. 9L-7235 [1] SHIM (1.016mm Thick)  
3. 8S-4317 [1] CONTACT (0.45mm Thick)  
4. 3S-0602 [1] RETAINER  
5. 9M-6292 [1] LOCK  
6. 3Y-0405 [2] BOLT  
7. 8M-9062 [1] RETAINER  
8. 1P-6452 [1] INSULATOR  
9. 9S-9662 [1] SPRING (0.457mm Thick)  
10. 2S-7391 [1] BAR  
 

#XMBP98310132
 

7N-3870: GOVERNOR GP

7N3870 GOVERNOR GROUP-Part 1 of 2
Effective with Serial No. 44V12220-UP
Part of Governor and Fuel Injection Pump
j14551e XMBP9831
7N3870 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1735 [1] HOUSING ASSEM.  
  8M-8403 [1] GUIDE  
2. 9S-0798 [1] BEARING  
3. 9S-4671 [1] SEAL  
4. 8S-0134 [1] BEARING  
5. 5S-1221 [1] SPRING  
6. 7S-0933 [1] SCREW (High Idle)  
7. 9M-4789 [1] SHAFT  
8. 6H-5636 [2] BOLT (Drilled)  
9. 8S-8950 [1] SCREW (Low Idle)  
10. 1B-2790 [3] BOLT (Plain)  
 

#XMBP98310133
 

7N-3870: GOVERNOR GP

7N3870 GOVERNOR GROUP-Part 2 of 2
Effective with Serial No. 44V12220-UP
Part of Governor and Fuel Injection Pump
j14135e XMBP9831
7N3870 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-4154 [1] COLLAR  
2. 4S-8513 [1] GASKET  
3. 9S-4468 [1] BOLT  
  2F-4159 [1] LOCK  
4. 9S-4673 [1] BAND ASSEM.  
5. 9S-4466 [1] LEVER ASSEM.  
6. 9M-9788 [1] PLUNGER  
7. 5S-9635 [1] SPRING  
8. 5H-1351 [1] PIN  
9. 7B-8105 [1] LOCK  
10. 7L-8777 [1] SLEEVE  
11. 7S-8447 [1] PISTON ASSEM.  
12. 8M-8997 [1] SEAL  
13. 9M-6293 [1] LOCK  
14. 0S-1615 [3] BOLT  
15. 1S-4741 [1] CYLINDER  
16. 3K-0810 [1] RING  
17. 7M-7219 [1] BEARING  
18. 7M-7193 [2] RACE  
19. 2S-0007 [1] SLEEVE  
20. 2P-8630 [1] DOWEL  
21. 4N-3887 [1] RING  
22. 6N-8629 [1] SEAT  
23. 2N-0479 [1] WEIGHT ASSEM.  
24. 1S-5440 [2] DOWEL  
25. 9M-6303 [1] SPRING  
26. 9M-6302 [2] WASHER  
27. 9M-4704 [1] SCREW  
28. 6N-3504 [1] SEAT  
29. 8H-9181 [1] SPRING  
30. 8M-8739 [1] BOLT  
31. 1B-4201 [1] NUT  
32. 8L-4155 [1] SCREW  
33. 7S-8828 [1] COVER ASSEM.  
34. 2S-7235 [1] SPRING  
35. 2S-7289 [1] COLLAR  
 

#XMBP98310134
 

3N-3390: FUEL INJECTION PUMP GROUP

3N3390 FUEL INJECTION PUMP GROUP
Effective with Serial No. 44V12220-UP
Part of Governor and Fuel injection Pump
j14144e XMBP9831
3N3390 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-9735 [6] LIFTER ASSEM.  
2. 9H-5797 [6] PLUNGER & BARREL ASSEM.  
3. 9H-5729 [6] WASHER  
4. 1M-3506 [6] RING  
5. 4M-0411 [6] BONNET  
6. 1M-1077 [6] SEAL  
7. 8H-9204 [6] WASHER  
8. 2M-4314 [6] BUSHING  
9. 9B-1363 [6] SPRING  
10. 9H-5746 [6] CHECK  
11. 2M-4208 [6] SPACER (4.420mm Thick)  
  2M-4209 [6] SPACER (4.521mm Thick)  
  2M-4210 [6] SPACER (4.623mm Thick)  
  2M-4211 [6] SPACER (4.724mm Thick)  
  2M-4212 [6] SPACER (4.826mm Thick)  
  5M-2691 [6] SPACER (4.928mm Thick)  
  5M-2697 [6] SPACER (4.318mm Thick)  
  5S-7189 [6] SPACER (5.029mm Thick)  
12. 1S-0206 [6] SPRING  
13. 3N-3389 [1] HOUSING ASSEM.  
14. 4M-1474 [3] PIN  
15. 1P-0232 [6] BALL  
16. 1P-0234 [6] DOWEL  
17. 9S-4160 [1] BEARING  
18. 9H-1284 [1] BEARING  
19. 1M-1226 [1] BEARING  
20. 2S-7905 [1] PLUG  
21. 3D-4603 [1] PLUG  
22. 2A-3746 [1] PLUG  
23. 1S-1953 [1] BEARING  
24. 2M-8604 [1] BEARING  
25. 4F-6024 [2] DOWEL  
26. 1M-0101 [1] CAMSHAFT ASSEM.  
27. 1M-0690 [1] SLEEVE  
28. 8H-9208 [1] DOWEL  
29. 5S-5058 [1] GEAR ASSEM. (66 Teeth)  
30. 8H-9208 [1] DOWEL  
31. 2P-8616 [1] RACK  
32. 1S-0214 [1] SPRING  
33. 7M-5940 [1] PLATE  
34. 2H-3504 [1] LOCK  
35. 0L-0472 [1] BOLT  
 

#XMBP98310135
 

7N-4429: LINES GP-FUEL INJECTION

FUEL INJECTION LINES (7N4429 N/S)
Effective with Serial No. 44V12220-UP
j19917e XMBP9831
7N4429 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5696 [1] LINE ASSEM. (No. 6)  
2. 2P-8890 [1] LINE ASSEM. (No. 5)  
3. 8L-5694 [1] LINE ASSEM. (No.4)  
4. 8S-3999 [1] CLAMP  
5. 8S-4000 [2] DAMPER  
6. 1B-2790 [8] BOLT  
7. 7N-4673 [1] LINE ASSEM. (No.3)  
8. 7N-3872 [1] LINE ASSEM. (No. 2)  
9. 8L-5661 [1] LINE ASSEM. (No. 1)  
10. 8N-8796 [6] VALVE SERVICE GROUP  
11. 5B-3718 [1] SEAL  
12. 6F-1069 [1] SEAL ASSEM.  
13. 8S-4004 [1] CLAMP  
14. 8S-4005 [2] DAMPER  
15. 8S-4003 [1] CLAMP  
16. 1P-9328 [1] FITTING  
17. 9S-1350 [1] CLIP  
  5M-2894 [1] WASHER  
18. 5P-6007 H TUBE 0.45m  
19. 0S-1594 [1] BOLT  
20. 3N-3696 [1] BRACKET  
21. 1A-2029 [2] BOLT  
22. 4F-7391 [1] SEAL  
23. 0S-1608 [1] BOLT  
24. 0S-1619 [1] BOLT  
25. 4B-4278 [1] WASHER  
26. 7F-8607 [1] SEAL  
27. 7H-3171 [1] PLUG (Small)  
28. 2B-0858 [1] PLUG (Large)  
29. 8F-3469 [1] SEAL (Small)  
30. 2H-3932 [1] SEAL (Large)  
31. 8S-3998 [1] CLAMP  
32. 8S-2389 [6] BODY  
33. 5H-7225 [6] NUT  
34. 0S-0509 [1] BOLT  
35. 3B-4505 [8] LOCKWASHER  
  H   ORDER BY THE M
 

#XMBP98310136
 

5S-8501: GLOW PLUG GP

GLOW PLUG (5S8501 N/S)
Effective with Serial No. 44V12220~44V12448
j9199e XMBP9831
5S8501 GLOW PLUG GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3755 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
  4B-4277 [3] WASHER  
2. 5S-8479 [1] LEAD ASSEM.  
3. 3S-9624 [6] GLOW PLUG  
 

#XMBP98310137
 

5S-8501: GLOW PLUG GP

GLOW PLUG (5S8501 N/S)
Effective with Serial No. 44V12449-UP
j17911e XMBP9831
5S8501 GLOW PLUG GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1C-0569 [3] BOLT  
  9M-1974 [3] WASHER  
2. 7N-9636 [1] LEAD ASSEM.  
3. 4N-0360 [6] GLOW PLUG  
 

#XMBP98310138
 

7S-3622: STARTING MOTOR GP-ELECTRIC

ELECTRIC STARTING MOTOR (7S3622 N/S)
Effective with Serial No. 31X1-UP
5A6522 Motor Assembly parts are shown on Pages
88 and 89
j15924e XMBP9831
7S3622 STARTING MOTOR GP-ELECTRIC Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-7869 [1] GASKET  
2. 5A-6522 Y [1] MOTOR ASSEM.  
    (See Separate Illustration)
3. 9F-4337 [1] WIRE ASSEM.  
4. 9F-3068 [1] TERMINAL  
5. 9F-5509 [2] INSULATOR  
6. 7F-8032 [1] TERMINAL  
7. 7J-8902 [3] BOLT  
  8D-5054 [3] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#XMBP98310139
 

5A-6522: MOTOR ASSEMBLY

5A6522 MOTOR ASSEMBLY-Part 1 of 2
Effective with Serial No. 31X1-UP
Part of Electric Starting Motor
j20850e XMBP9831
5A6522 MOTOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-6515 [4] MACHINE SCREW (Hex. Head)  
2. 5A-4630 [10] LOCKWASHER  
3. 3Y-3067 C [8] SCREW ASSEM.  
4. 5A-6516 [6] MACHINE SCREW (Hex. Head)  
5. 5A-7171 [2] MACHINE SCREW (Hex. Head)  
6. 5A-4629 [7] LOCKWASHER  
7. 3Y-8522 C [1] SWITCH ASSEM.  
8. [1] FRONT BRACKET ASSEM.  
9. 5A-3565 [1] BUSHING  
10. 5A-7162 [1] SET SCREW  
11. 5A-6498 [1] SET SCREW  
12. 5A-3475 [1] KEY (Woodruff)  
13. 5A-3606 [1] RING  
14. [1] PINION STOPPER  
15. 5A-3604 [6] BOLT (Hex. Socket Head)  
16. 5A-3600 [5] MACHINE SCREW (Hex. Head)  
17. 3Y-3070 C [8] MACHINE SCREW  
18. 3Y-3068 C [2] SCREW ASSEM.  
19. 5A-5820 [8] BRUSH ASSEM.  
20. 5A-7160 [1] REAR BRACKET BRUSH HOLDER ASSEM.  
  5A-7161 [1] REAR BRACKET ASSEM.  
  5A-7162 [1] SET SCREW (8mm Dia)  
21. 5A-9291 [1] BUSHING  
22. 5A-6498 [1] SET SCREW  
23. 3Y-2881 [4] NUT  
24. [4] LOCKWASHER  
  5A-7164 [4] WASHER  
25. 3Y-1022 C [1] INSULATOR  
26. 3Y-2879 C [1] BRUSH HOLDER ASSEM.  
27. 5A-3769 [4] SPRING  
28. 5A-3545 [1] INSULATOR  
29. 5A-3547 [2] SEAL  
30. 5A-3544 [2] INSULATOR  
31. 3Y-2880 C [1] BOLT (Terminal)  
32. 3Y-3904 C [2] SCREW ASSEM.  
33. 5A-4632 [3] WASHER  
34. 3Y-3903 C [1] SCREW ASSEM.  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog D6D :

ACCESSORY DRIVE
7N-3889 ACCESSORY DRIVE
ACCESSORY DRIVE
7N-3890 ACCESSORY DRIVE
PUMP GP-FUEL TRANSFER
4N-4864 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
4N-4864 PUMP GP-FUEL TRANSFER
COVER GP-FUEL TRANSFER
7N-4077 COVER GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
7S-4429 PUMP GP-FUEL TRANSFER
PRIMING PUMP GROUP
9H-2256 PRIMING PUMP GROUP
FUEL PRIMING PUMP
8N-1678 FUEL PRIMING PUMP
TORQUE CONTROL GP
7N-8931 TORQUE CONTROL GP
GOVERNOR GP
7N-3870 GOVERNOR GP
7N-3870 GOVERNOR GP
FUEL INJECTION PUMP GROUP
3N-3390 FUEL INJECTION PUMP GROUP
LINES GP-FUEL INJECTION
7N-4429 LINES GP-FUEL INJECTION
GLOW PLUG GP
5S-8501 GLOW PLUG GP
GLOW PLUG GP
5S-8501 GLOW PLUG GP
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC

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TOROMONT CAT
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