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7N1733 GOVERNOR AND FUEL INJECTION PUMP GROUP ENGINE SERIAL NO. 7Z1 TO 7Z6687 INCLUSIVE 7N1732-PAGE 62, 6N0599-PAGE 63 FOR FIELD REPLACEMENT ORDER 7N2178-PAGE 56 120G




FUEL SYSTEM

GOVERNOR GP
 

#MEBP13000160
 

7N-1733: PUMP GP-GOV & FUEL INJ

7N1733 GOVERNOR AND FUEL INJECTION PUMP GROUP
ENGINE SERIAL NO. 7Z1 TO 7Z6687 INCLUSIVE
7N1732-PAGE 62, 6N0599-PAGE 63
FOR FIELD REPLACEMENT ORDER 7N2178-PAGE 56
c227305 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-0599 Y [1] TORQUE CONTROL  
2. 7N-1732 Y [1] GOVERNOR & FUEL INJECTION PUMP  
    (Separate Illustration)
3. 4N-0443 [1] PIN  
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000161
 

2W-0517: PUMP GP-GOV & FUEL INJ

2W0517 GOVERNOR AND FUEL INJECTION PUMP GROUP - PART 1 OF 2
ENGINE SERIAL NO. 7Z6688-9888
8N7276-PAGE 63A, 2W0263-PAGE 62A
c326219 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5734 C [1] LEVER AS  
2. 6V-6835 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
3. 5P-6620 C [1] SEAL-O-RING  
4. 8J-8343 C [1] SEAL-O-RING  
5. 033-5879 C [1] SEAL-O-RING  
6. 8M-8515 C [1] SEAL-O-RING  
7. 2W-0263 Y [1] PUMP GP-FUEL INJECTION  
8. 9S-4180 [1] PLUG-O-RING  
9. 7N-2176 [1] PIN-DETENT (DETENT)  
  7N-1052 [1] DOWEL  
10. 2W-9657 [1] SPRING-DETENT  
11. 8N-3088 [1] SHAFT AS-THROTTLE  
12. 8N-7276 Y [1] TORQUE CONTROL GP  
13. 8N-9594 C [1] SPRING-GOVERNOR  
14. 2W-5448 [1] COVER  
  2W-5447 [1] GASKET  
15. 4F-7957 C [2] BOLT  
16. 0S-1616 [2] BOLT  
17. 8N-3799 [1] COVER-FUEL RATIO  
18. 3J-7354 C [1] SEAL-O-RING  
19. 4J-7533 C [1] SEAL-O-RING  
20. 7N-5334 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000162
 

2W-0517: PUMP GP-GOV & FUEL INJ

2W0517 GOVERNOR AND FUEL INJECTION PUMP GROUP - PART 2 OF 2
ENGINE SERIAL NO. 7Z6688-9888
4W1720-PAGE 55C
c326249 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1720 Y [1] GOVERNOR GP  
2. 7N-8768 [1] GASKET  
3. 8B-2377 [2] BOLT  
4. 1B-2713 [2] BOLT  
5. 4B-4276 [2] WASHER  
6. 4F-7957 [4] BOLT  
7. 8F-8178 [2] BOLT  
8. 4N-1761 [4] BOLT  
9. 9S-4191 [1] PLUG-O-RING  
10. 3J-1907 [1] SEAL  
11. 2S-7383 [1] BOLT  
12. 0S-1614 [2] BOLT  
13. 7N-3104 [1] GASKET-BASE  
14. 8N-5783 [1] DEFLECTOR-PULSE  
15. 7N-9521 [1] COVER-FUEL GALLERY  
16. 0S-1616 [1] BOLT  
17. 6B-4198 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000163
 

2W-0517: PUMP GP-GOV & FUEL INJ

2W0517 GOVERNOR & FUEL INJ PUMP GP-PART 1 OF 2
ENGINE S/N 7Z9889-10903
8N7276-PAGE 63A, 2W0263-PAGE 62A
c331009 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5734 [1] LEVER AS  
2. 6V-6835 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
3. 5P-6620 [1] SEAL-O-RING  
4. 8J-8343 [1] SEAL-O-RING  
5. 033-5879 [1] SEAL-O-RING  
6. 8M-8515 [1] SEAL-O-RING  
7. 2W-0263 Y [1] PUMP GP-FUEL INJECTION  
8. 9S-4180 [1] PLUG-O-RING  
9. 7N-2176 [1] PIN-DETENT (DETENT)  
  7N-1052 [1] DOWEL  
10. 2W-9657 [1] SPRING-DETENT  
11. 8N-3088 [1] SHAFT AS-THROTTLE  
12. 8N-7276 Y [1] TORQUE CONTROL GP  
13. 8N-9594 [1] SPRING-GOVERNOR  
14. 2W-5448 [1] COVER  
  2W-5447 [1] GASKET  
15. 4F-7957 [2] BOLT  
16. 0S-1616 [2] BOLT  
17. 8N-3799 [1] COVER-FUEL RATIO  
18. 3J-7354 [1] SEAL-O-RING  
19. 4J-7533 [1] SEAL-O-RING  
20. 7N-5334 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000164
 

2W-0517: PUMP GP-GOV & FUEL INJ

2W0517 GOVERNOR & FUEL INJ PUMP GP-PART 2 OF 2
ENGINE S/N 7Z9889-10903
7W1489-55G
c331010 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1489 CY [1] GOVERNOR GP  
2. 7N-8768 [1] GASKET  
3. 8B-2377 [2] BOLT  
4. 1B-2713 [2] BOLT  
5. 4B-4276 [2] WASHER  
6. 4F-7957 [4] BOLT  
7. 8F-8178 [2] BOLT  
8. 4N-1761 [4] BOLT  
9. 9S-4191 [1] PLUG-O-RING  
10. 3J-1907 [1] SEAL  
11. 2S-7383 [1] BOLT  
12. 0S-1614 [2] BOLT  
13. 7N-3104 [1] GASKET-BASE  
14. 8N-5783 [1] DEFLECTOR-PULSE  
15. 7N-9521 [1] COVER-FUEL GALLERY  
16. 0S-1616 [1] BOLT  
17. 6B-4198 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000165
 

2W-0517: PUMP GP-GOV & FUEL INJ

2W0517 GOVERNOR & FUEL INJECTION PUMP GP
ENGINE S/N 7Z10904-UP
7W1489-PAGE 55G, 2W0263-PAGE 62A, 8N7276-PAGE 63A
c458049 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5734 [1] LEVER AS  
2. 6V-6835 [1] SETSCREW-SOCKET  
  4B-2049 [1] NUT  
3. 5P-6620 [1] SEAL-O-RING  
4. 8J-8343 [1] SEAL-O-RING  
5. 033-5879 [1] SEAL-O-RING  
6. 8M-8515 [1] SEAL-O-RING  
7. 2W-0263 Y [1] PUMP GP-FUEL INJECTION  
8. 9S-4180 [1] PLUG-O-RING  
9. 7N-2176 [1] PIN-DETENT  
  7N-1052 [1] DOWEL  
10. 7W-1901 [1] SPRING-DETENT  
11. 8N-3088 [1] SHAFT AS-THROTTLE  
12. 8N-7276 Y [1] TORQUE CONTROL GP  
13. 8N-9594 [1] SPRING-GOVERNOR  
14. 2W-5448 [1] COVER  
  2W-5447 [1] GASKET  
15. 4F-7957 [6] BOLT  
16. 0S-1616 [2] BOLT  
17. 8N-3799 [1] COVER-FUEL RATIO  
18. 7N-5334 [1] SETSCREW-SOCKET  
    25.4MM(1.0IN)LG
    -OR-
  5H-6552 C [1] SETSCREW-SOCKET  
    31.8MM(1.3IN)LG
19. 4J-7533 [1] SEAL-O-RING  
20. 8L-5832 C [1] NUT-HEX  
21. 7W-1489 Y [1] GOVERNOR GP  
22. 7N-8768 [1] GASKET  
23. 8B-2377 [2] BOLT  
24. 8N-5783 [1] DEFLECTOR-PULSE  
25. 7N-9521 [1] COVER-FUEL GALLERY  
26. 7N-3104 [1] GASKET-BASE  
27. 8F-8178 [2] BOLT  
28. 4N-1761 [4] BOLT  
29. 9S-4191 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
30. 6B-4198 [2] BOLT  
31. 2S-7383 [1] BOLT  
32. 0S-1614 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000166
 

4W-1720: GOVERNOR GP

4W1720 GOVERNOR GROUP-PART 1 OF 2
ENGINE SERIAL NO. 7Z6688-9888
PART OF 2W0517 GOVERNOR AND FUEL INJECTION PUMP
c308930 MEBP1300
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Parts for your 120G 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 ASSEM.  
  2W-6103 [1] DOWEL  
4. 1W-4243 [1] SPRING  
5. 8N-2488 [1] BOLT  
6. 8N-3256 [1] COLLAR  
7. 4B-2049 [1] NUT  
8. 5H-6552 [1] SETSCREW  
 

#MEBP13000167
 

4W-1720: GOVERNOR GP

4W1720 GOVERNOR GROUP - PART 2 OF 2
ENGINE SERIAL NO. 7Z6688-9888. 4W1719-PAGE 55E
PART OF 2W0517 GOVERNOR AND FUEL INJECTION PUMP
c308931 MEBP1300
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-1719 Y [1] GOVERNOR GROUP  
2. 1N-3800 [1] SLEEVE  
3. 6N-3504 [1] SEAT  
4. 2W-2216 [1] SPRING  
5. 2M-7819 [2] RING  
6. 1N-3802 [1] SEAT  
7. 8N-2507 [1] PISTON ASSEM.  
  8N-2505 [1] VALVE  
  7N-7271 [1] LEVER  
  3G-3835 [1] PIN  
8. 7N-7273 [1] PISTON  
9. 8N-3089 [1] SLEEVE  
10. 5P-9757 [1] SEAL  
11. 031-0216 [3] BOLT  
12. 4N-2953 [1] RING  
13. 4N-2927 [2] RACE  
14. 7M-7219 [1] BEARING  
15. 8N-2504 [1] RISER  
16. 7N-7267 [1] SPRING  
17. 8N-2495 [1] HOUSING ASSEM.  
  8S-6814 [4] DOWEL 12.7mm(.5 in.)long  
  4F-6024 [2] DOWEL 8mm(.315 in.)long  
18. 8N-2503 [1] DASHPOT ASSEM.  
  4N-6407 [1] SPOOL  
  4N-6406 [1] RING  
19. 4N-6404 [1] RING  
20. 2P-9556 [1] WASHER  
21. 2N-0828 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#MEBP13000168
 

4W-1719: GOVERNOR GP

4W1719 GOVERNOR GROUP - PART 1 OF 2
ENGINE SERIAL NO. 7Z6688-UP
PART OF 4W1720 GOVERNOR
c308932 MEBP1300
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Parts for your 120G 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  
 

#MEBP13000169
 

4W-1719: GOVERNOR GP

4W1719 GOVERNOR GROUP - PART 2 OF 2
ENGINE SERIAL NO. 7Z6688-UP
PART OF 4W1720 GOVERNOR
c403711 MEBP1300
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Parts for your 120G 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
 

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

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