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4W4878 GOVERNOR & FUEL INJ PUMP GP TYPE 2, ENGINE S/N 70V22151-30559 4W2549-PAGE 59, 2W7325-PAGE 60, 7W8153-PAGE 63, 9Y4913-PAGE 62.02, 7W2831-PAGE 78 621E


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

WHEEL TRACTOR 621E WHEEL TRACTOR 2PD
 621E TRACTOR/SCRAPER / POWER SHIFT / 2PD00001-01010 (MACHINE) POWERED BY 3406 ENGINE ZEBP1706 621E 2PD   (1987)

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
 

#ZEBP17060090
 

4W-4878: PUMP GP-GOV & FUEL INJ

4W4878 GOVERNOR & FUEL INJ PUMP GP
TYPE 2, ENGINE S/N 70V22151-30559
4W2549-PAGE 59, 2W7325-PAGE 60, 7W8153-PAGE 63,
9Y4913-PAGE 62.02, 7W2831-PAGE 78
c470653 ZEBP1706
4W4878 PUMP GP-GOV & FUEL INJ Parts scheme
  For full view, you need register

Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-2549 Y [1] PUMP GP-FUEL INJECTION  
2. 8N-6680 C [1] SCREEN AS  
3. 2D-6392 C [1] SEAL-O-RING  
4. 2W-5447 [1] GASKET  
5. 7W-2831 YCR [1] CONTROL GP-FUEL RATIO  
6. 5P-6620 [1] SEAL-O-RING  
7. 033-5879 [1] SEAL-O-RING  
8. 8J-8343 [1] SEAL-O-RING  
9. 7W-8153 Y [1] TORQUE CONTROL GP  
10. 8L-9790 [1] SPRING-GOVERNOR  
11. 8M-8515 [1] SEAL-O-RING  
12. 2W-5448 [1] COVER  
13. 9Y-4913 YC [1] FASTENER GP  
14. 5H-6552 C [1] SETSCREW-SOCKET  
15. 8L-5832 C [1] NUT-HEX  
16. 2W-9657 [1] SPRING-DETENT  
17. 2W-7325 Y [1] GOVERNOR GP  
18. 8N-9382 [1] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#ZEBP17060091
 

9Y-3918: PUMP GP-GOV & FUEL INJ

9Y3918 GOVERNOR & FUEL INJECTION PUMP GP
ENGINE S/N 70V30560-UP
2W7325-PAGE 60, 7W2831-PAGE 78, 9Y3494-PAGE 63.01,
9Y4913-PAGE 62.02
c507473 ZEBP1706
9Y3918 PUMP GP-GOV & FUEL INJ Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-1381 Y [1] PUMP GP-FUEL INJECTION  
2. 5P-6620 [1] SEAL-O-RING (LARGE)  
  2D-6392 [1] SEAL-O-RING (SMALL)  
  8N-6680 [1] SCREEN AS  
3. 8L-9790 [1] SPRING-GOVERNOR  
4. 5H-6552 [1] SETSCREW-SOCKET  
  8L-5832 [1] NUT-HEX  
5. 8N-9382 [1] GASKET  
6. 7W-2831 YR [1] CONTROL GP-FUEL RATIO  
7. 2W-5448 [1] COVER  
  2W-5447 [1] GASKET  
8. 9Y-3494 Y [1] TORQUE CONTROL GP  
9. 2W-7325 Y [1] GOVERNOR GP  
10. 9Y-4913 Y [1] FASTENER GP  
11. 2W-9657 [1] SPRING-DETENT  
12. 033-5879 [1] SEAL-O-RING  
13. 8J-8343 [1] SEAL-O-RING  
14. 8M-8515 [1] SEAL-O-RING  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#ZEBP17060092
 

4W-2549: PUMP GP-FUEL INJECTION

4W2549 PUMP GP-FUEL INJECTION
ENGINE S/N 79V22151-30559
PART OF 4W4878 PUMP
c407040 ZEBP1706
4W2549 PUMP GP-FUEL INJECTION Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3907 [1] HOUSING AS-FUEL PUMP  
2. 4F-2099 [1] DOWEL  
3. 1S-1953 [1] BEARING-RACK  
4. 9N-6668 [1] BEARING-SLEEVE  
5. 8N-2648 [1] BEARING-CAMSHAFT  
6. 9N-6667 [1] BEARING-SLEEVE  
7. 8N-0654 [6] DOWEL  
8. 1W-3285 [1] BEARING-RACK  
9. 8N-3731 [6] PIN-LIFTER GUIDE  
10. 3H-0442 [6] SEAL-O-RING  
11. 8N-9367 [1] RACK-REGULATOR  
12. 9S-8001 [1] PLUG-O-RING  
13. 4J-7533 [1] SEAL-O-RING  
14. 7N-7166 [2] RACE-BEARING-THRUST  
15. 7L-3326 [1] BEARING-THRUST  
16. 9J-0114 [2] RACE-THRUST  
17. 7D-1189 [1] BEARING-THRUST  
18. 1W-4874 [1] RING-GUIDE  
19. 7W-3100 [1] CAMSHAFT-FUEL PUMP  
20. 8N-9371 [1] COVER  
21. 4F-7957 [4] BOLT  
22. 1H-9696 [2] SEAL-O-RING  
23. 6V-5135 [2] SETSCREW-SOCKET  
24. 3J-7354 [2] SEAL-O-RING  
25. 8N-9374 [1] GASKET  
26. 7W-0683 [1] COVER-GALLERY  
27. 0S-1615 [14] BOLT  
28. 9S-4182 [2] PLUG  
29. 6V-5393 [6] SEAL-O-RING  
30. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    (EACH INCLUDES)
  2W-3409 [1] BONNET-VALVE  
31. 1W-6982 [1] VALVE AS-CHECK  
32. 8N-5993 [1] SPRING-FLOW CHECK  
33. 1N-3257 [1] RING-RETAINER  
34. 2W-3414 C [1] PLUNGER & BARREL AS  
35. 1W-0931 [6] LIFTER AS  
36. 8N-0672 [6] SPACER-FUEL PUMP TIMING  
37. 1W-5785 [1] COVER  
38. 9S-8007 [2] PLUG-O-RING  
39. 7J-0204 [2] SEAL-O-RING  
40. 9S-8003 [1] PLUG-O-RING  
41. 1J-9671 [1] SEAL-O-RING  
42. 7C-6617 C [6] BUSHING  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP17060093
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 1 OF 4
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c466343 ZEBP1706
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  
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  
  1J-9671 [1] SEAL-O-RING  
11. 1N-3887 [1] SETSCREW-SOCKET  
  5C-3180 B [1] NUT  
12. 6V-5029 [1] SEAL-LIP TYPE  
13. 1N-3935 [1] COVER  
  8N-3765 [1] GASKET  
14. 4N-8445 [1] BOLT  
15. 4B-1328 [1] SCREW-MACHINE  
  4B-4277 [1] WASHER (LARGE)  
  5N-4185 [1] WASHER-SEALING (SMALL)  
16. 3P-0009 [1] INSULATOR-STUD  
17. 2N-5919 [2] BOLT  
18. 8N-3762 [1] COVER  
  8N-3763 [1] GASKET  
   
19. 7W-1749 [1] COVER AS  
  8S-6814 [1] PIN  
  8T-2604 [1] SEAL-LIP TYPE  
20. 1B-2713 [6] BOLT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP17060094
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 2 OF 4
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c466344 ZEBP1706
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. 4W-5735 [1] LEVER AS-PIVOT  
2. 6V-6835 [1] SETSCREW-SOCKET  
3. 4B-2049 [1] NUT  
4. 4W-5734 [1] LEVER AS  
5. 6V-6835 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
6. 4N-5621 [1] SHAFT-SHUT-OFF  
7. 8N-9384 [1] GASKET  
8. 8L-5832 [1] NUT-HEX  
9. 5H-6552 [1] SETSCREW-SOCKET  
10. 0S-1588 [1] BOLT  
11. 8N-3760 [1] COVER  
  8N-3761 [1] GASKET  
  030-9615 [4] SCREW-NYLOK  
12. 7W-4247 C [1] HOUSING AS-GOVERNOR  
  5P-3272 [1] SEAL-LIP TYPE  
13. 8N-2499 [1] GUIDE-SPRING  
14. 3D-8317 [1] RING-RETAINING  
15. 4N-0260 [1] SEAL-LIP TYPE  
16. 4N-5485 [1] BODY-VALVE  
  5F-9144 [1] SEAL-O-RING  
17. 4N-5484 [1] VALVE-NEEDLE  
  6H-9691 [1] SEAL-O-RING  
18. 1W-5341 [1] LEVER-SHUT-OFF  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP17060095
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 3 OF 4
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c466345 ZEBP1706
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. 2M-7819 [2] RING-RETAINING  
2. 7N-7270 [2] SLEEVE-SPRING  
3. 2W-2216 [1] SPRING-LINK  
4. 1N-3800 [1] SLEEVE-RACK CONTROL  
5. 031-0216 [3] BOLT  
6. 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  
7. 5P-9757 [1] SEAL-O-RING  
8. 1W-4098 [1] PISTON-GOVERNOR SERVO  
9. 1N-3802 [1] SEAT-SPRING  
10. 1S-5440 [4] DOWEL  
11. 7M-7219 [1] BEARING-THRUST  
12. 9Y-7037 [4] BOLT  
13. 4N-9019 [1] DOWEL  
14. 8N-2510 [1] SHAFT-WT CARRIER  
15. 4N-2953 [1] RING-LOCK  
16. 4N-2927 [2] RACE-BEARING THRUST  
17. 7W-2707 C [1] CARRIER-WEIGHT  
18. 7N-7264 [4] WEIGHT-GOVERNOR  
19. 4N-0432 [1] BALL BEARING  
20. 8N-9680 [1] HOUSING AS-GOVERNOR  
  8S-6814 [4] PIN (LONG)  
  4F-6024 [2] PIN (SHORT)  
21. 4W-6868 C [1] RISER-GOVERNOR  
22. 3K-5733 [1] SPRING  
23. 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  
24. 2P-9556 [1] WASHER  
  2N-0828 [2] WASHER (SPRING)  
25. 6N-3504 [1] SEAT-GOVERNOR SPRING  
26. 7N-8821 [2] RING-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP17060096
 

2W-7325: GOVERNOR GP

2W7325 GOVERNOR GP-PART 4 OF 4
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c467837 ZEBP1706
2W7325 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5339 [1] SHAFT AS-GOVERNOR  
2. 7W-1321 C [1] PLATE-THROTTLE  
3. 2W-9305 C [1] PLATE-THROTTLE  
4. 2W-6102 [1] LEVER-SPRING SEAT  
5. 5H-2532 [1] KEY-WOODRUFF  
6. 2W-9996 [1] SCREW-IDLE STOP  
7. 7W-4272 C [1] NUT-SEALING  
8. 6V-8137 C [2] SCREW-BUTTON HEAD  
9. 7W-2000 C [1] STOP-DETENT  
10. 7W-1318 C [1] PLATE-RETAINING  
11. 1W-3962 [1] SPACER  
12. 2M-7819 [1] RING-RETAINING  
13. 2W-0800 [1] LEVER-SHUT-OFF  
14. 2W-0799 [1] SPRING-SHUT-OFF  
15. 2W-0801 [1] SHAFT  
16. 8S-7803 [1] RING-RETAINING  
17. 1W-3961 [1] SPACER  
18. 7N-2176 [1] PIN-DETENT  
19. 7N-1052 [1] DOWEL  
20. 2W-7400 C [1] SPRING  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP17060097
 

9Y-4913: FASTENER GP-FUEL INJ PUMP

9Y4913 FASTENER GP
PART OF 4W4878 GOVERNOR & FUEL INJECTION PUMP
c465677 ZEBP1706
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  
 

#ZEBP17060098
 

1W-7376: FASTENER GP-FUEL INJ PUMP

1W7376 FASTENER GP-FUEL INJECTION PUMP
c309382 ZEBP1706
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  
2. 0S-1591 [1] BOLT  
3. 0S-1588 [2] BOLT  
4. 1D-4717 [2] NUT  
5. 6F-4718 [1] SEAL  
6. 9M-9647 [1] SEAL  
7. 1S-0004 [1] SEAL  
 

#ZEBP17060099
 

7W-8153: TORQUE CONTROL GP

7W8153 TORQUE CONTROL GP
ENGINE S/N 70V22151-30559
PART OF 4W4878 PUMP
c458856 ZEBP1706
7W8153 TORQUE CONTROL GP Parts scheme
  For full view, you need register

Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7234 C [1] BAR-LOAD STOP  
2. 8N-7523 [2] SPRING-TORQUE  
3. 7N-4012 C [1] SPACER  
4. 1P-6452 [1] INSULATOR  
5. 2P-2685 [1] SPACER  
6. 8M-9062 [1] RETAINER-SPRING  
7. 6L-5897 C [2] BOLT  
8. 7W-8405 C [1] CONTACT  
9. 9L-3626 C [1] SPACER  
10. 7N-4330 C [1] SPACER  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog 621E :

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
MUFFLER GP
1W-4186 MUFFLER GP
SHIELD GP-MANIFOLD
7W-7988 SHIELD GP-MANIFOLD
MANIFOLD GP-EXHAUST
1W-3932 MANIFOLD GP-EXHAUST
EXTENSION GP-EXHAUST
1W-5807 EXTENSION GP-EXHAUST
LINES GP-WATER
4N-2474 LINES GP-WATER
PUMP GP-GOV & FUEL INJ
9Y-3918 PUMP GP-GOV & FUEL INJ
PUMP GP-FUEL INJECTION
4W-2549 PUMP GP-FUEL INJECTION
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
FASTENER GP-FUEL INJ PUMP
9Y-4913 FASTENER GP-FUEL INJ PUMP
FASTENER GP-FUEL INJ PUMP
1W-7376 FASTENER GP-FUEL INJ 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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