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4W1721 GOVERNOR GROUP-PART 2 OF 2 ENGINE SERIAL NO. 8Z18852 TO 8Z22799 INCLUSIVE 4W1719-PAGE 72D PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP 12G


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M07711-12026 (MACHINE) POWERED BY 3306 ENGINE SEBP1268 12G 61M   (1973)

FUEL SYSTEM

GOVERNOR GP
GOVERNOR AND FUEL INJECTION PUMP GROUP
7N-1740 GOVERNOR AND FUEL INJECTION PUMP GROUP
GOVERNOR GP
4W-1721 GOVERNOR GP
GOVERNOR GP
4W-1721 GOVERNOR GP
GOVERNOR GP
4W-1719 GOVERNOR GP
GOVERNOR GP
4W-1719 GOVERNOR GP
GOVERNOR GP
7W-1488 GOVERNOR GP
 

#SEBP12680210
 

4W-1721: GOVERNOR GP

4W1721 GOVERNOR GROUP-PART 2 OF 2
ENGINE SERIAL NO. 8Z18852 TO 8Z22799 INCLUSIVE
4W1719-PAGE 72D
PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP
c315701 SEBP1268
4W1721 GOVERNOR GP Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1719 [1] GOVERNOR GP  
2. 1N-3800 [1] SLEEVE-RACK CONTROL  
3. 6N-3504 [1] SEAT-GOVERNOR SPRING  
4. 2W-2216 Y [1] SPRING-LINK  
5. 2M-7819 [2] RING-RETAINING  
6. 1N-3802 [1] SEAT-SPRING  
7. 8N-2507 [1] PISTON AS-SERVO  
  8N-2505 [1] VALVE-GOVERNOR SERVO  
  7N-7271 [1] LEVER-CONTROL  
  3G-3835 [1] PIN  
8. 1W-4098 [1] PISTON-GOVERNOR SERVO  
9. 8N-3089 [1] SLEEVE  
10. 5P-9757 [1] SEAL-O-RING  
11. 031-0216 [3] BOLT  
12. 4N-2953 [1] RING-LOCK  
13. 4N-2927 [2] RACE-BEARING THRUST  
14. 7M-7219 [1] BEARING-THRUST  
15. 8N-2504 [1] RISER-GOVERNOR  
16. 7N-7267 [1] SPRING  
17. 8N-2495 [1] HOUSING AS-GOVERNOR  
  8S-6814 [4] PIN 12.7MM(.5IN.)LONG  
  4F-6024 [2] PIN 8MM(.315IN.)LONG  
18. 8N-2503 [1] DASHPOT AS-GOVERNOR  
  4N-6408 [1] PISTON AS  
  4N-6407 [1] SPOOL-DASHPOT  
  4N-6406 [1] RING-SPACER  
19. 4N-6404 [1] RING-RETAINING  
20. 2P-9556 [1] WASHER  
21. 2N-0828 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680211
 

4W-1719: GOVERNOR GP

4W1719 GOVERNOR GROUP-PART 1 OF 2
ENGINE SERIAL NO. 8Z18852 TO 8Z22799 INCLUSIVE
PART OF 4W1721 GOVERNOR
c308932 SEBP1268
4W1719 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-6523 [1] PLUG-O-RING  
2. 8N-3259 [1] COVER-HIGH IDLE  
  8N-3263 [1] GASKET  
3. 7N-2594 [1] SETSCREW-SLOTTED  
  7N-8775 [1] NUT-HIGH IDLE  
4. 0S-1616 [2] BOLT  
5. 3J-7354 [1] SEAL-O-RING  
6. 4N-5485 [1] BODY-VALVE  
  5F-9144 [1] SEAL-O-RING  
7. 4N-5484 [1] VALVE-NEEDLE  
  6H-9691 [1] SEAL-O-RING  
8. 4F-7957 [6] BOLT  
9. 7N-8780 [1] COVER AS-CONTROL  
10. 8T-2604 [1] SEAL-LIP TYPE  
11. 7N-8779 [1] GASKET-COVER  
12. 3P-0009 [1] INSULATOR-STUD  
13. 1P-2497 [2] BOLT-HEAD  
14. 8N-3258 [1] COVER-LOAD STOP  
  8N-3264 [1] GASKET  
 

#SEBP12680212
 

4W-1719: GOVERNOR GP

4W1719 GOVERNOR GROUP-PART 2 OF 2
ENGINE SERIAL NO. 8Z18852 TO 8Z22799 INCLUSIVE
PART OF 4W1721 GOVERNOR
c403711 SEBP1268
4W1719 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8785 [1] SHAFT-PIVOT  
2. 8N-2496 [1] GASKET-GOVERNOR HOUSING  
3. 7N-7270 [2] SLEEVE-SPRING  
4. 7N-8821 [3] RING-RETAINING  
5. 3K-5733 [1] SPRING  
6. 8N-2501 [1] HOUSING AS-GOVERNOR  
  1P-2298 [1] VALVE AS  
7. 8N-2499 [1] GUIDE-SPRING  
8. 3D-8317 [1] RING-RETAINING  
9. 4N-0260 [1] SEAL-LIP TYPE  
10. 2F-2290 [1] PLUG-CORE  
11. 8N-3168 [1] LEVER-THROTTLE  
12. 4N-0432 [1] BALL BEARING  
13. 2W-9996 [1] SCREW-IDLE STOP  
  4W-9362 C [1] NUT-SELF SEALING  
14. 7N-2171 [4] RING-RETAINING  
15. 7N-2172 [2] PIN  
16. 2W-8987 [1] STOP-IDLE DETENT  
17. 2W-9305 [2] PLATE-THROTTLE  
18. 2W-6102 C [1] LEVER-SPRING SEAT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680213
 

7W-1488: GOVERNOR GP

7W1488 GOVERNOR GROUP-PART 1 OF 3
ENGINE SERIAL NO. 8Z22800-UP
PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP
c575962 SEBP1268
7W1488 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-3897 [1] BOLT  
2. 6L-5897 [2] BOLT  
3. 2W-6104 [1] BLOCK AS-STOP  
  2W-6103 [1] DOWEL  
4. 1W-4243 [1] SPRING-BUMPER  
5. 2W-5161 [1] BOLT-LOAD STOP  
6. 8N-3256 [1] COLLAR-LOAD STOP  
7. 8L-5832 C [1] NUT-HEX  
8. 5H-6552 [1] SETSCREW-SOCKET 31.75MM(1.25IN)LG  
    -OR-
  9Y-4701 C [1] SETSCREW-SOCKET 34.92MM(1.375IN)LG  
9. 8N-3258 [1] COVER-LOAD STOP  
  6I-2004 GASKET  
10. 1P-2497 [2] BOLT-HEAD  
  8T-0328 [2] WASHER-HARD  
11. 3P-0009 [1] INSULATOR-STUD  
12. 7N-2594 [1] SETSCREW-SLOTTED  
  7N-8775 [1] NUT-HIGH IDLE  
13. 4N-5485 [1] BODY-VALVE  
14. 4N-5484 [1] VALVE-NEEDLE  
15. 6H-9691 [1] SEAL-O-RING  
16. 5F-9144 [1] SEAL-O-RING  
17. 1W-6523 [1] PLUG-O-RING  
18. 8N-3259 [1] COVER-HIGH IDLE  
  6I-2003 [1] GASKET  
19. 5P-6945 C [2] BOLT  
  5P-0537 [2] WASHER  
20. 3J-7354 [1] SEAL-O-RING  
21. 0S-1616 C [6] BOLT  
22. 7N-8780 [1] COVER AS-CONTROL  
23. 5P-3272 [1] SEAL-LIP TYPE  
24. 7N-8779 [1] GASKET-COVER  
25. 8N-2501 [1] HOUSING AS-GOVERNOR (REAR)  
  7E-5346 [1] VALVE AS  
  2F-2290 [1] PLUG-CORE  
  8N-3945 [1] BUSHING  
26. 4N-0260 [1] SEAL-LIP TYPE  
27. 3D-8317 [1] RING-RETAINING  
28. 8N-2499 [1] GUIDE-SPRING  
29. 7N-8821 [1] RING-RETAINING  
30. 7W-2000 C [1] STOP-DETENT  
31. 6V-8137 [2] SCREW-BUTTON HEAD  
  7W-1318 [1] PLATE-RETAINING  
32. 2W-7400 [1] SPRING  
33. 2W-9996 [1] SCREW-IDLE STOP  
  7W-4272 C [1] NUT-SEALING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680214
 

7W-1488: GOVERNOR GP

7W1488 GOVERNOR GROUP-PART 2 OF 3
ENGINE SERIAL NO. 8Z22800-UP
PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP
c500550 SEBP1268
7W1488 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2496 [1] GASKET-GOVERNOR HOUSING  
2. 1N-3800 [1] SLEEVE-RACK CONTROL  
3. 6N-3504 [1] SEAT-GOVERNOR SPRING  
4. 2W-2216 [1] SPRING-LINK  
5. 2M-7819 [2] RING-RETAINING  
6. 1N-3802 [1] SEAT-SPRING  
7. 8N-2507 [1] PISTON AS-SERVO  
  8N-2505 [1] VALVE-GOVERNOR SERVO  
  7C-0791 C [1] CYLINDER AS  
  7N-7271 [1] LEVER-CONTROL  
  3G-3835 [1] PIN  
8. 1W-4098 [1] PISTON-GOVERNOR SERVO  
9. 7W-0250 C [1] SLEEVE  
10. 5P-9757 [1] SEAL-O-RING  
11. 031-0216 [3] BOLT  
12. 4N-2953 [1] RING-LOCK  
13. 7E-4892 [2] RACE-BEARING-THRUST  
14. 7M-7219 [1] BEARING-THRUST  
15. 4W-6868 [1] RISER-GOVERNOR  
16. 4N-0432 [1] BALL BEARING  
17. 8N-2495 [1] HOUSING AS-GOVERNOR  
  8S-6814 [4] PIN 12.7MM(5IN)LG  
  4F-6024 [2] PIN 8MM(.315IN)LG  
   
   
   
18. 8N-2503 [1] DASHPOT AS-GOVERNOR  
  4N-6408 [1] PISTON AS  
  4N-6407 [1] SPOOL-DASHPOT  
  4N-6406 [1] RING-SPACER  
19. 4N-6404 [1] RING-RETAINING  
20. 2P-9556 [1] WASHER  
21. 2N-0828 [2] WASHER  
22. 7N-8785 [1] SHAFT-PIVOT  
23. 7N-8821 [2] RING-RETAINING  
24. 7N-7270 [2] SLEEVE-SPRING  
25. 3K-5733 [1] SPRING  
26. 7N-7267 [1] SPRING  
27. 2W-9305 [1] PLATE-THROTTLE  
28. 7W-1321 [1] PLATE-THROTTLE  
29. 8N-3168 [1] LEVER-THROTTLE  
30. 2W-6102 [1] LEVER-SPRING SEAT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680215
 

7W-1488: GOVERNOR GP

7W1488 GOVERNOR GROUP-PART 3 OF 3
ENGINE SERIAL NO. 8Z22800-UP
PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP
c566686 SEBP1268
7W1488 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8785 [1] SHAFT-PIVOT  
2. 8N-2496 [1] GASKET-GOVERNOR HOUSING  
3. 7N-7270 [2] SLEEVE-SPRING  
4. 7N-8821 [3] RING-RETAINING  
5. 3K-5733 [1] SPRING  
6. 8N-2501 [1] HOUSING AS-GOVERNOR  
  7E-5346 [1] VALVE AS  
7. 8N-2499 [1] GUIDE-SPRING  
8. 3D-8317 [1] RING-RETAINING  
9. 4N-0260 [1] SEAL-LIP TYPE  
10. 2F-2290 [1] PLUG-CORE  
11. 8N-3945 [1] BUSHING  
12. 4N-0432 [1] BALL BEARING  
13. 2W-9996 [1] SCREW-IDLE STOP  
  4W-9362 [1] NUT-SELF SEALING  
14. 2W-7400 [1] SPRING  
15. 6V-8137 [2] SCREW-BUTTON HEAD  
16. 7W-2000 C [1] STOP-DETENT  
17. 2W-9305 [1] PLATE-THROTTLE  
18. 2W-6102 [1] LEVER-SPRING SEAT  
19. 8N-3168 [1] LEVER-THROTTLE  
20. 7W-1321 [1] PLATE-THROTTLE  
21. 7W-1318 [1] PLATE-RETAINING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680216
 

2W-6179: PUMP GP-FUEL INJECTION

2W6179 FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 8Z18852-UP
1W3487-PAGE 72F, 1W6539-PAGE 72H
PART OF 2W6229 GOVERNOR & FUEL INJECTION PUMP
c514712 SEBP1268
2W6179 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4180 [2] PLUG-O-RING  
  4J-7533 [2] SEAL-O-RING  
2. 1W-3286 [1] RACK-REGULATOR  
3. 1W-3487 Y [1] HOUSING AS-FUEL PUMP  
4. 1W-6539 Y [6] PUMP GP-FUEL INJECTION  
5. 8N-5117 [6] BUSHING  
6. 7E-4846 [6] SEAL-O-RING  
7. 4W-6869 [6] SPACER-FUEL PUMP  
8. 7N-1047 [1] COVER-TIMING  
  7N-1046 [1] GASKET-COVER  
9. 7N-8421 [1] RING-RETAINING  
10. 8N-2487 [1] WASHER-THRUST  
11. 8N-2489 [6] LIFTER AS  
12. 0S-1615 [4] BOLT  
13. 2W-6174 [1] CAMSHAFT AS  
14. 7N-7264 [4] WEIGHT-GOVERNOR  
15. 9Y-7037 [4] BOLT  
16. 1S-5440 [4] DOWEL  
17. 4N-9019 [1] DOWEL  
18. 8N-2511 [1] CARRIER-WEIGHT  
19. 7N-7166 [2] RACE-BEARING-THRUST  
  7L-3326 [1] BEARING-THRUST  
20. 7N-7265 [1] SHIELD-WT CARRIAGE  
21. 8N-2510 [1] SHAFT-WT CARRIER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680217
 

1W-3487: HOUSING AS-FUEL PUMP

1W3487 FUEL PUMP HOUSING ASSEMBLY
ENGINE SERIAL NO. 8Z18852-UP
PART OF 2W6179 FUEL INJECTION PUMP
c403887 SEBP1268
1W3487 HOUSING AS-FUEL PUMP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2518 [1] BEARING-SLEEVE  
2. 1S-1953 [1] BEARING-RACK  
3. C [6] PIN-SPRING  
4. 1W-3285 [1] BEARING-RACK  
5. 8N-3731 [6] PIN-LIFTER GUIDE  
  3H-0442 [6] SEAL-O-RING  
6. 7N-7970 [1] BEARING-SLEEVE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12680218
 

1W-6539: PUMP GP-FUEL INJECTION

1W6539 FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 8Z18852-UP
PART OF 2W6179 FUEL INJECTION PUMP
c182072 SEBP1268
1W6539 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-3506 [1] RING-RETAINER  
2. 8N-1415 [1] SPRING-CHECK  
3. 8N-2516 [1] BONNET-VALVE  
4. 8N-1414 [1] CHECK AS-PUMP  
5. 1W-6541 [1] PLUNGER AS  
6. 7N-1067 [1] SPRING-LIFTER  
7. 7N-1415 [1] WASHER-RETAINER  
8. 8H-9299 [1] SCREW-PLUNGER GEAR  
 

#SEBP12680219
 

8N-6838: PUMP GP-FUEL PRM & PRIM FILTER

8N6838 FUEL PRIMING PUMP AND PRIMARY FILTER GROUP
ENGINE SERIAL NO.8Z1 TO 8Z1406 INCLUSIVE
8N6837 PUMP PARTS ARE SHOWN ON PAGE 74
c226952 SEBP1268
8N6838 PUMP GP-FUEL PRM & PRIM FILTER Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1571 [2] BOLT  
2. 8N-6837 Y [1] PUMP GROUP  
    (Separate Illustration)
3. 1P-2299 [1] FILTER ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

Information:

Disassembly and Assembly
Governor - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Install
3304B and 3306B Engines for Caterpillar Built Machines
Governor - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Fuel Injection Pump Housing and Governor - Remove
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 12G :

GOVERNOR GP
4W-1721 GOVERNOR GP
GOVERNOR AND FUEL INJECTION PUMP GROUP
7N-1740 GOVERNOR AND FUEL INJECTION PUMP GROUP
PUMP GP-GOV & FUEL INJ
7N-1742 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
7N-1742 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
7N-1742 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
7N-1742 PUMP GP-GOV & FUEL INJ
TORQUE CONTROL GP
8N-7276 TORQUE CONTROL GP
FASTENER GP-FUEL INJ PUMP
7C-8993 FASTENER GP-FUEL INJ PUMP
GOVERNOR GP
4W-1719 GOVERNOR GP
GOVERNOR GP
4W-1719 GOVERNOR GP
GOVERNOR GP
7W-1488 GOVERNOR GP
GOVERNOR GP
7W-1488 GOVERNOR GP
GOVERNOR GP
7W-1488 GOVERNOR GP
PUMP GP-FUEL INJECTION
2W-6179 PUMP GP-FUEL INJECTION
HOUSING AS-FUEL PUMP
1W-3487 HOUSING AS-FUEL PUMP
PUMP GP-FUEL INJECTION
1W-6539 PUMP GP-FUEL INJECTION

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
- motor graders
MILTON CAT
 
45.000 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung


Caterpillar 12G, Construction
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
75.600 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
HOLT CAT
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.