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9Y1790 DRIVE GP-GOVERNOR & FUEL PUMP ENGINE S/N 70V30560-30706 621E WHEEL TRACTOR


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL TRANSFER
LINES GP-FUEL INJECTION

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
 

#SEBP16280120
 

9Y-1790: DRIVE GP-GOVERNOR & FUEL PUMP

9Y1790 DRIVE GP-GOVERNOR & FUEL PUMP
ENGINE S/N 70V30560-30706
c471400 SEBP1628
9Y1790 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. 5H-6552 [1] SETSCREW-SOCKET  
  8L-5832 [1] NUT-HEX  
2. 8S-7803 [1] RING-RETAINING  
3. 8C-9034 [4] BOLT  
4. 9Y-7450 [2] RETAINER  
5. 7W-1527 [1] RETAINER  
6. 0T-0065 [4] BOLT  
7. 2W-9952 [1] PLATE  
8. 7W-5241 [1] RING-DRIVE  
9. 7W-0993 [1] GEAR-PUMP DRIVE  
    (64 TEETH)
10. 7W-3218 [1] RING-GUIDE  
11. 7W-5242 [1] CARRIER-DRIVE  
12. 2W-7986 [1] BODY AS  
13. 4W-0436 [1] SEAL-QUAD RING  
14. 6V-7698 [4] BOLT-HEX HEAD  
15. 8F-1145 [1] RING-LOCK  
16. 4W-7752 [1] SPOOL  
17. 1B-4427 [4] NUT-JAM  
18. 4W-2754 [2] SEAL-QUAD RING  
19. 4N-2927 [1] RACE-BEARING THRUST  
20. 1S-5440 [4] DOWEL  
21. 4W-7751 [1] CARRIER-WEIGHT  
22. 7N-7264 [4] WEIGHT-GOVERNOR  
23. 9Y-1789 [1] SPRING  
24. 3K-3467 [1] NUT-WHEEL  
25. 7W-7663 [1] SCREW-ADJUSTING  
 

#SEBP16280121
 

9Y-1790: DRIVE GP-GOVERNOR & FUEL PUMP

9Y1790 DRIVE GP-GOVERNOR & FUEL PUMP
ENGINE S/N 70V30707-UP
c715153 SEBP1628
9Y1790 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. 7W-0993 [1] GEAR-PUMP DRIVE (64 TEETH)  
2. 7W-3218 [1] RING-GUIDE  
3. 7E-9058 [1] CARRIER AS  
4. 0T-0065 [4] BOLT  
5. 7W-5241 [1] RING-DRIVE  
6. 4W-0436 [1] SEAL-QUAD RING  
7. 6V-7698 [4] BOLT-HEX HEAD  
8. 1B-4427 [4] NUT-JAM  
9. 4W-2754 [1] SEAL-QUAD RING  
10. 4W-7751 [1] CARRIER-WEIGHT  
11. 1S-5440 [4] DOWEL  
12. 7N-7264 [4] WEIGHT-GOVERNOR  
13. 9Y-1789 [1] SPRING  
14. 3K-3467 [1] NUT-WHEEL  
15. 7W-7663 [1] SCREW-ADJUSTMENT  
16. 5H-6552 [1] SETSCREW-SOCKET  
17. 8L-5832 [1] NUT-HEX  
18. 8C-9034 [4] BOLT  
19. 009-3101 C [1] RING-RETAINER  
20. 7E-2460 C [2] RACE  
21. 9Y-7450 [2] RETAINER  
22. 4W-7752 [1] SPOOL  
23. 7W-1527 [1] RETAINER  
24. 2W-9952 [1] PLATE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280122
 

1W-1700: PUMP GP-FUEL TRANSFER

1W1700 PUMP GP-FUEL TRANSFER*R
ENGINE S/N 70V22151-32359
PART OF 2W4381 PUMP-FUEL TRANSFER
c543027 SEBP1628
1W1700 PUMP GP-FUEL TRANSFER Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1698 [1] HOUSING-TRANSFER PUMP  
2. 1W-1699 [1] COVER  
3. 1W-5910 [1] GUIDE & TAPPET AS  
4. 6J-2419 [1] SEAL-O-RING  
5. 7W-8412 C [3] VALVE AS  
6. 3D-2824 [1] SEAL-O-RING  
7. 6F-6672 [1] SEAL-O-RING  
8. 3D-2898 [1] SEAL-O-RING  
9. 5P-8215 [1] SEAL-O-RING  
10. 7W-0134 C [1] SPRING-PUMP  
11. 8N-2637 [1] WASHER  
12. 7C-0396 C [1] SPACER  
13. 8N-2641 [1] SLEEVE  
14. 1W-1669 [1] PISTON  
15. 0S-1615 [2] BOLT  
16. 6D-8498 [2] SCREW-HEAD  
17. 8N-2640 [1] COVER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280123
 

2W-4381: PUMP GP-FUEL TRANSFER

2W4381 PUMP GP-FUEL TRANSFER
1W1700-PAGE 68
c467885 SEBP1628
2W4381 PUMP GP-FUEL TRANSFER Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1700 YR [1] PUMP GP-FUEL TRANSFER  
2. 4B-9365 [1] BOLT  
3. 0S-1615 [1] BOLT  
4. 4J-8997 [1] SEAL  
5. 5P-0537 [2] WASHER  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP16280124
 

1W-1700: PUMP GP-FUEL TRANSFER

1W1700 PUMP GP-FUEL TRANSFER*R
ENGINE S/N 70V32360-UP
PART OF 2W4381 PUMP-FUEL TRANSFER
c515473 SEBP1628
1W1700 PUMP GP-FUEL TRANSFER Parts scheme
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Parts for your 621E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1698 [1] HOUSING-TRANSFER PUMP  
2. 1W-1699 [1] COVER  
3. 1W-5910 [1] GUIDE & TAPPET AS  
4. 6J-2419 [1] SEAL-O-RING  
5. 7E-2464 C [3] VALVE AS  
6. 3D-2824 [1] SEAL-O-RING  
7. 6F-6672 [1] SEAL-O-RING  
8. 3D-2898 [1] SEAL-O-RING  
9. 5P-8215 [1] SEAL-O-RING  
10. 7W-0134 [1] SPRING-PUMP  
11. 8N-2637 [1] WASHER  
12. 7E-3667 C [1] SPACER  
13. 8N-2641 [1] SLEEVE  
14. 1W-1669 [1] PISTON  
15. 0S-1615 [2] BOLT  
16. 6D-8498 [2] SCREW-HEAD  
17. 8N-2640 [1] COVER  
18. 7E-4656 C [1] RETAINER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP16280125
 

1W-0557: LINES GP-FUEL INJECTION

1W0557 LINES GP-FUEL INJECTION
ENGINE S/N 70V22151-22818
7C2107, 7C2108-PAGE 71, 4W7017-PAGE 73
c346241 SEBP1628
1W0557 LINES 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. 7C-2107 CY [1] LINES GP-FUEL INJECTION  
2. 7C-2108 CY [1] LINES GP-FUEL INJECTION  
3. 4N-1292 [6] LOCK-ADAPTER  
4. 4N-1797 [6] ADAPTER AS  
    (EACH INCLUDES)
5. 8M-4437 [1] SEAL-O-RING  
6. 4W-7017 RY [6] NOZZLE AS-FUEL VALVE  
7. 7W-2315 [6] RETAINER  
8. 9L-9814 [6] NUT-SELF LOCKING  
9. 7C-2109 C [6] LINE AS-FUEL INJ  
    (EACH INCLUDES)
10. 1H-1023 [1] SEAL-O-RING  
11. 8H-9204 [6] WASHER-FELT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP16280126
 

1W-0557: LINES GP-FUEL INJECTION

1W0557 LINES GP-FUEL INJECTION
ENGINE S/N 70V22819-23842
7C3418 & 7C3428-PAGE 72, 4W7017-PAGE 73
c346243 SEBP1628
1W0557 LINES 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. 7C-3418 CY [1] LINES GP-FUEL INJECTION  
2. 7C-3428 CY [1] LINES GP-FUEL INJECTION  
3. 4N-1292 [6] LOCK-ADAPTER  
4. 4N-1797 [6] ADAPTER AS  
    (EACH INCLUDES)
5. 8M-4437 [1] SEAL-O-RING  
6. 4W-7017 RY [6] NOZZLE AS-FUEL VALVE  
7. 7W-2315 [6] RETAINER  
8. 9L-9814 [6] NUT-SELF LOCKING  
9. 7C-3427 C [6] LINE AS-FUEL INJ  
    (EACH INCLUDES)
10. 1H-1023 [1] SEAL-O-RING  
11. 8H-9204 [6] WASHER-FELT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP16280127
 

1W-0557: LINES GP-FUEL INJECTION

1W0557 LINES GP-FUEL INJECTION
ENGINE S/N 70V23843-23886
4W7017 & 7C9937-PAGE 73, 7C9935 & 7C9936-PAGE 72.02
c412090 SEBP1628
1W0557 LINES 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. 7C-9935 CY [1] LINES GP-FUEL INJECTION  
2. 7C-9936 CY [1] LINES GP-FUEL INJECTION  
3. 4N-1292 [6] LOCK-ADAPTER  
4. 4N-1797 [6] ADAPTER AS  
    (EACH INCLUDES)
  8M-4437 [1] SEAL-O-RING  
5. 4W-7017 RY [6] NOZZLE AS-FUEL VALVE  
6. 7C-3427 [6] LINE AS-FUEL INJ  
7. 7W-2315 [6] RETAINER  
8. 8H-9204 [6] WASHER-FELT  
9. 9L-9814 [6] NUT-SELF LOCKING  
10. 7C-9198 C [2] BLOCK  
11. 7C-9200 C [1] BRACKET  
12. 7C-9199 C [1] BRACKET  
13. 0S-1615 C [4] BOLT  
14. 5P-0537 C [4] WASHER  
15. 1A-9579 C [2] BOLT  
16. 9M-1974 C [4] WASHER  
17. 0S-1618 C [2] BOLT  
18. 7C-9937 CY [1] LINES GP-FUEL INJECTION  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP16280128
 

4W-1566: LINES GP-FUEL INJECTION

4W1566 LINES GP-FUEL INJECTION
ENGINE S/N 70V23887-29849
7C9935, 7C9936-PAGE 72.02, 4W7017, 7C9937-PAGE 73
c413167 SEBP1628
4W1566 LINES 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. 7C-9935 CY [1] LINES GP-FUEL INJECTION  
2. 7C-9936 CY [1] LINES GP-FUEL INJECTION  
3. 7C-9937 CY [1] LINES GP-FUEL INJECTION  
4. 4N-1797 [6] ADAPTER AS  
    (EACH INCLUDES)
5. 8M-4437 [1] SEAL-O-RING  
6. 4W-7017 RY [6] NOZZLE AS-FUEL VALVE  
7. 7W-2315 [6] RETAINER  
8. 9L-9814 [6] NUT-SELF LOCKING  
9. 7C-3427 [6] LINE AS-FUEL INJ  
10. 8H-9204 [6] WASHER-FELT  
11. 4N-1292 [6] LOCK-ADAPTER  
12. 7C-9198 C [2] BLOCK  
13. 7C-9200 C [1] BRACKET  
14. 7C-9199 C [1] BRACKET  
15. 0S-1615 C [4] BOLT  
  5P-0537 C [4] WASHER  
16. 1A-9579 C [2] BOLT  
17. 9M-1974 C [4] WASHER  
18. 0S-1618 C [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP16280129
 

4W-1566: LINES GP-FUEL INJECTION

4W1566 LINES GP-FUEL INJECTION
ENGINE S/N 70V29850-UP
7C9935, 7C9936-PAGE 72.02, 4W7017, 7C9937-PAGE 73
c582413 SEBP1628
4W1566 LINES 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. 7C-9935 Y [1] LINES GP-FUEL INJECTION  
2. 7C-9936 Y [1] LINES GP-FUEL INJECTION  
3. 7C-9937 Y [1] LINES GP-FUEL INJECTION  
4. 4N-1797 [6] ADAPTER AS  
    (EACH INCLUDES)
5. 8M-4437 [1] SEAL-O-RING  
6. 4W-7017 RY [6] NOZZLE AS-FUEL VALVE  
7. 7W-2315 [6] RETAINER  
8. 9L-9814 [6] NUT-SELF LOCKING  
9. 7C-3427 [6] LINE AS-FUEL INJ  
    (EACH INCLUDES)
  1H-1023 [1] SEAL-O-RING  
10. 8H-9204 [6] WASHER-FELT  
11. 4N-1292 [6] LOCK-ADAPTER  
12. 7C-9198 C [3] BLOCK  
13. 9Y-9154 C [1] BRACKET  
14. 9Y-9153 C [2] BRACKET  
15. 0S-1615 C [6] BOLT  
  5P-0537 C [6] WASHER  
16. 1A-9579 C [4] BOLT  
17. 9M-1974 C [6] WASHER-HARD  
18. 0S-1618 [2] BOLT  
19. 054-4984 C [1] SPACER  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 621E :

DRIVE GP-TACHOMETER
1W-9010 DRIVE GP-TACHOMETER
DRIVE GP-GOVERNOR & FUEL PUMP
4W-4619 DRIVE GP-GOVERNOR & FUEL PUMP
TORQUE CONTROL GP
9Y-3494 TORQUE CONTROL GP
FASTENER GP-FUEL INJ PUMP
9Y-4913 FASTENER GP-FUEL INJ PUMP
TORQUE CONTROL GP
7W-8153 TORQUE CONTROL GP
FASTENER GP-FUEL INJ PUMP
1W-7376 FASTENER GP-FUEL INJ PUMP
GOVERNOR GP
2W-7325 GOVERNOR GP
GOVERNOR GP
2W-7325 GOVERNOR GP
DRIVE GP-GOVERNOR & FUEL PUMP
9Y-1790 DRIVE GP-GOVERNOR & FUEL PUMP
PUMP GP-FUEL TRANSFER
1W-1700 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
2W-4381 PUMP GP-FUEL TRANSFER
PUMP GP-FUEL TRANSFER
1W-1700 PUMP GP-FUEL TRANSFER
LINES GP-FUEL INJECTION
1W-0557 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-0557 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
1W-0557 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
4W-1566 LINES GP-FUEL INJECTION

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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