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2W7325 GOVERNOR GP-PART 1 OF 4 PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS 621E WHEEL TRACTOR


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
TORQUE CONTROL GP
PUMP GP-FUEL INJECTION
TORQUE CONTROL GP
GOVERNOR GP
DRIVE GP-TACHOMETER

WHEEL TRACTOR 621E WHEEL TRACTOR 6AB
 621E TRACTOR-SCRAPER / POWER SHIFT / 6AB00001-01427 (MACHINE) POWERED BY 3406 ENGINE SEBP1628 621E 6AB   (1986)

FUEL SYSTEM

GOVERNOR GP
PUMP GP-GOV & FUEL INJ
4W-4878 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
4W-4878 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
9Y-3918 PUMP GP-GOV & FUEL INJ
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
DRIVE GP-GOVERNOR & FUEL PUMP
4W-4619 DRIVE GP-GOVERNOR & FUEL PUMP
DRIVE GP-GOVERNOR & FUEL PUMP
9Y-1790 DRIVE GP-GOVERNOR & FUEL PUMP
DRIVE GP-GOVERNOR & FUEL PUMP
9Y-1790 DRIVE GP-GOVERNOR & FUEL PUMP
 

#SEBP16280110
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 1 OF 4
PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS
c711240 SEBP1628
2W7325 GOVERNOR GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-3256 [1] COLLAR-LOAD STOP  
2. 8L-5832 [1] NUT-HEX (10-32 THD)  
3. 9Y-4701 [1] SETSCREW-SOCKET  
4. 8N-3956 [1] BLOCK AS-STOP  
  8N-3303 [1] DOWEL  
5. 1W-4243 [1] SPRING-BUMPER  
6. 7W-5836 C [1] BOLT AS-STOP  
7. 6D-3897 [1] BOLT  
8. 6L-5551 [2] BOLT-SOCKET HEAD  
9. 8N-3776 [1] GASKET-COVER  
10. 9S-8003 [1] PLUG-O-RING (1/2-20 THD)  
  1J-9671 [1] SEAL-O-RING (10.52MM ID)  
11. 1N-3887 [1] SETSCREW-SOCKET  
  5C-3180 B [1] NUT  
12. 6V-5029 [1] SEAL-LIP  
13. 1N-3935 [1] COVER  
  144-0479 [1] GASKET-COVER  
14. 4N-8445 [1] BOLT (1/4-20X1.25IN)  
15. 2B-2695 [1] BOLT (5/16-18X.875IN)  
  4K-9890 [1] WASHER  
16. 3P-0009 [1] INSULATOR-STUD  
17. 0S-1347 [2] BOLT  
18. 8N-3762 [1] COVER  
  144-0478 [1] GASKET  
19. 7W-1749 [1] COVER AS  
  8S-6814 [1] PIN  
  8T-2604 [1] SEAL-LIP  
20. 1B-2713 [6] BOLT (1/4-20X1.75IN)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280111
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 2 OF 4
PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS
c732723 SEBP1628
2W7325 GOVERNOR GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
21. 4W-5735 [1] LEVER AS-PIVOT  
22. 6V-6835 [1] SETSCREW-SOCKET  
23. 4B-2049 [1] NUT (10-32 THD)  
24. 4W-5734 [1] LEVER AS  
25. 6V-6835 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT (10-32 THD)  
26. 4N-5621 [1] SHAFT-SHUTOFF  
27. 144-0480 [1] GASKET  
28. 8L-5832 [1] NUT-HEX (10-32 THD)  
29. 5H-6552 [1] SETSCREW-SOCKET (31.75MM LG)  
30. 0S-1588 [1] BOLT (3/8-16X1.25IN)  
31. 8N-3760 [1] COVER  
  8N-3761 [1] GASKET  
  030-9615 [4] SCREW-NYLOK  
32. 7W-4247 C [1] HOUSING AS-GOVERNOR  
  5P-3272 [1] SEAL-LIP  
33. 8N-2499 [1] SPRING-GUIDE  
34. 3D-8317 [1] RING-RETAINING  
35. 4N-0260 [1] SEAL-LIP  
36. 4N-5485 [1] BODY-VALVE  
  5F-9144 [1] SEAL-O-RING (7.65MM ID)  
37. 4N-5484 [1] VALVE-NEEDLE  
  6H-9691 [1] SEAL-O-RING (2.9MM ID)  
38. 1W-5341 [1] LEVER-SHUTOFF  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280112
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 3 OF 4
PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS
c732724 SEBP1628
2W7325 GOVERNOR GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
39. 2M-7819 [2] RING-RETAINING  
40. 7N-7270 [2] SLEEVE-SPRING  
41. 2W-2216 [1] SPRING-LINK  
42. 1N-3800 [1] SLEEVE-RACK CONTROL  
43. 031-0216 [3] BOLT  
44. 8N-9678 [1] PISTON AS-SERVO  
  7C-0790 C [1] CYLINDER AS  
  8N-3757 [1] LEVER-CONTROL  
  3G-3835 [1] PIN  
  8N-2505 [1] VALVE-GOVERNOR SERVO  
45. 5P-9757 [1] SEAL-O-RING  
46. 1W-4098 [1] PISTON-GOVERNOR SERVO  
47. 1N-3802 [1] SEAT-SPRING  
48. 1S-5440 [4] DOWEL  
49. 7M-7219 [1] BEARING-THRUST  
50. 9Y-7037 [4] BOLT  
51. 4N-9019 [1] DOWEL  
52. 8N-2510 [1] SHAFT-WEIGHT CARRIER  
53. 4N-2953 [1] LOCKRING  
54. 133-8890 [2] RACE-NEEDLE BEARING  
55. 7E-3986 C [1] CARRIER-WEIGHT  
56. 119-8699 [4] WEIGHT-GOVERNOR  
57. 4N-0432 [1] BALL BEARING  
58. 8N-9680 [1] HOUSING AS-GOVERNOR  
  8S-6814 [4] PIN (LONG)  
  4F-6024 [2] PIN (SHORT)  
59. 4W-6868 C [1] RISER-GOVERNOR  
60. 3K-5733 [1] SPRING  
61. 7N-7269 [1] DASHPOT AS-GOVERNOR  
  4N-6410 [1] SPRING-DASHPOT  
  4N-6408 [1] PISTON AS  
  4N-6407 [1] SPOOL-DASHPOT  
  4N-6406 [1] RING-SPACER  
  4N-6404 [1] RING-RETAINING  
62. 2P-9556 [1] WASHER  
  2N-0828 [2] WASHER (SPRING)  
63. 6N-3504 [1] SEAT-GOVERNOR SPRING  
64. 7N-8821 [2] RING-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280113
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 4 OF 4
PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS
c732725 SEBP1628
2W7325 GOVERNOR GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
65. 1W-5339 [1] SHAFT AS-GOVERNOR  
66. 7W-1321 C [1] PLATE-THROTTLE  
67. 2W-9305 C [1] PLATE-THROTTLE  
68. 2W-6102 [1] LEVER-SPRING SEAT  
69. 5H-2532 [1] KEY-WOODRUFF  
70. 2W-9996 [1] SCREW-IDLE STOP  
71. 7W-4272 C [1] NUT-SEALING  
72. 6V-8137 C [2] SCREW-BUTTON HEAD  
73. 7W-2000 C [1] STOP-DETENT  
74. 7W-1318 C [1] PLATE-RETAINING  
75. 1W-3962 [1] SPACER  
76. 2M-7819 [1] RING-RETAINING  
77. 2W-0800 [1] LEVER-SHUTOFF  
78. 2W-0799 [1] SPRING-SHUTOFF  
79. 2W-0801 [1] SHAFT-GOVERNOR CONTROL  
80. 8S-7803 [1] RING-RETAINING  
81. 1W-3961 [1] SPACER  
82. 7N-2176 [1] PIN-DETENT  
83. 7N-1052 [1] DOWEL  
84. 2W-7400 C [1] SPRING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280114
 

1W-7376: FASTENER GP-FUEL INJ PUMP

1W7376 FASTENER GP-FUEL INJECTION PUMP
c727714 SEBP1628
1W7376 FASTENER GP-FUEL INJ PUMP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1571 [2] BOLT (3/8-16X1.75IN)  
2. 5P-0076 [1] BOLT-12 POINT HEAD (3/8-16X1.50IN)  
3. 034-4288 [2] BOLT-12 POINT HEAD  
4. 9S-8752 [2] NUT-FULL (3/8-16 THD)  
5. 6V-3319 [1] SEAL-O-RING (158.34MM ID)  
6. 5P-5846 [1] SEAL-O-RING (40.64MM ID)  
7. 2N-3350 [1] SEAL-O-RING (21.59MM ID)  
 

#SEBP16280115
 

7W-8153: TORQUE CONTROL GP

7W8153 TORQUE CONTROL GP
ENGINE S/N 70V22151-30559
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c503011 SEBP1628
7W8153 TORQUE CONTROL GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6452 [1] INSULATOR  
2. 6L-5897 C [2] BOLT  
3. 8M-9062 [1] RETAINER-SPRING  
4. 2W-7234 C [1] BAR-LOAD STOP  
5. 2P-2685 [1] SPACER (.635 MM THK)  
6. 8N-7523 [1] SPRING-TORQUE  
7. 7N-1796 [1] SPACER (1.549MM THK)  
8. 7W-8405 C [1] CONTACT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280116
 

9Y-4913: FASTENER GP-FUEL INJ PUMP

9Y4913 FASTENER GP
PART OF 4W4878, 9Y3918 GOVERNOR & FUEL INJECTION PUMPS
c465677 SEBP1628
9Y4913 FASTENER GP-FUEL INJ PUMP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5894 [4] BOLT  
2. 7B-2742 [2] BOLT  
3. 8S-4710 [4] BOLT  
4. 1B-2716 [2] BOLT  
5. 4F-7957 [2] BOLT  
6. 8F-8178 [1] BOLT  
7. 7X-0869 [1] BOLT-LOCKING  
8. 5P-0537 [2] WASHER  
 

#SEBP16280117
 

9Y-3494: TORQUE CONTROL GP

9Y3494 TORQUE CONTROL GP
ENGINE S/N 70V30560-UP
PART OF 9Y3918 GOVERNOR & FUEL INJECTION PUMP
c508066 SEBP1628
9Y3494 TORQUE CONTROL GP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-7523 [1] SPRING-TORQUE  
2. 2W-7234 [1] BAR-LOAD STOP  
3. 8M-9062 [1] RETAINER-SPRING  
4. 6L-5897 [2] BOLT  
5. 7W-8405 [1] CONTACT  
6. 2P-2685 [1] SPACER  
7. 9L-7235 [7] SHIM-TORQUE SPRING  
8. 7N-4330 [1] SPACER  
9. 8N-7519 [1] SPRING-TORQUE  
10. 1P-6452 [1] INSULATOR  
 

#SEBP16280118
 

4W-4619: DRIVE GP-GOVERNOR & FUEL PUMP

4W4619 DRIVE GP-GOVERNOR & FUEL PUMP
ENGINE S/N 70V22151-30559
c610427 SEBP1628
4W4619 DRIVE GP-GOVERNOR & FUEL PUMP Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6H-3958 [4] BOLT-SOCKET HEAD  
2. 4W-0436 [1] SEAL-QUAD RING  
3. 1W-5438 [1] SPOOL  
4. 4W-0435 [1] SEAL-QUAD RING  
5. 4W-4617 [1] PLUG  
6. 4W-4618 [1] BODY-VALVE  
7. 1W-5436 R [1] CARRIER-DRIVE  
8. 7W-3218 C [1] RING-GUIDE  
9. 8F-1145 [1] LOCKRING  
10. 6V-7543 C [4] BOLT-12 POINT HEAD  
11. 8S-7803 [1] RING-RETAINING  
12. 8T-7893 [4] BOLT  
13. 1W-5427 [1] SPRING  
14. 3K-3467 C [1] NUT-WHEEL  
15. 7W-7663 C [1] SCREW-ADJUSTMENT  
16. 5H-6552 [1] SETSCREW-SOCKET  
17. 4B-2049 [1] NUT  
18. 4W-8012 [1] SPRING  
19. 7N-7264 [4] WEIGHT-GOVERNOR  
20. 1S-5440 [4] DOWEL  
21. 1W-5434 [1] CARRIER-WEIGHT  
22. 1W-5441 [1] RETAINER AS-SPRING  
23. 9V-7451 [4] NUT-WELD  
24. 1W-5431 [1] RING-DRIVE  
25. 7W-0993 [1] GEAR-PUMP DRIVE (64 TEETH)  
26. 4N-2927 [1] RACE-THRUST BEARING  
27. 4W-4616 [1] SEAL-QUAD RING  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP16280119
 

1W-9010: DRIVE GP-TACHOMETER

1W9010 DRIVE GP-TACHOMETER
FOR USE WITH SERVICE METER
c495808 SEBP1628
1W9010 DRIVE GP-TACHOMETER Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-0211 [2] CLAMP-METER  
2. 4M-5281 [2] BOLT  
3. 4M-8303 [1] SEAL-O-RING  
4. 1W-2316 [1] ADAPTER AS-DRIVE  
5. 4N-0538 [1] COUPLING  
 

Information:

Caterpillar Parts SIS Catalog 621E :

PUMP GP-FUEL INJECTION
9Y-1873 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
4W-2549 PUMP GP-FUEL INJECTION
PUMP GP-GOV & FUEL INJ
9Y-3918 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
4W-4878 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
4W-4878 PUMP GP-GOV & FUEL INJ
CONTROL GP-GOVERNOR
5T-1274 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
5T-1274 CONTROL GP-GOVERNOR
CONTROL GP-GOVERNOR
5T-1274 CONTROL GP-GOVERNOR
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
FASTENER GP-FUEL INJ PUMP
1W-7376 FASTENER GP-FUEL INJ PUMP
TORQUE CONTROL GP
7W-8153 TORQUE CONTROL GP
FASTENER GP-FUEL INJ PUMP
9Y-4913 FASTENER GP-FUEL INJ PUMP
TORQUE CONTROL GP
9Y-3494 TORQUE CONTROL GP
DRIVE GP-GOVERNOR & FUEL PUMP
4W-4619 DRIVE GP-GOVERNOR & FUEL PUMP

Truck sale:

Caterpillar 621E, Construction
On Request 
Caterpillar 621E, Construction
- Scrapers
THOMPSON TRACTOR CO., INC.
 
30,000 
Caterpillar 621E, Construction
- Scrapers
ALTORFER INC.
Caterpillar 621E, Construction
 
Caterpillar 621E, Construction
- Scrapers
BERGERAT MONNOYEUR S.A.S.
France
Caterpillar 621E, Construction
 
Caterpillar 621E, Construction
- Scrapers
BERGERAT MONNOYEUR S.A.S.
France
Caterpillar 621E, Construction
 
Caterpillar 621E, Construction
- Scrapers
BERGERAT MONNOYEUR S.A.S.
France
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