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4N6550 GOVERNOR & FUEL INJECTION PUMP GP-PART 1 OF 4 TYPE 1 6N6557-PAGE 121A PART OF 6N7820 & 6N251 GOVERNOR & FUEL INJECTION 3304




FUEL SYSTEM

GOVERNOR GP
 

#SEBP11930350
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR & FUEL INJECTION PUMP GP-PART 1 OF 4
TYPE 1
6N6557-PAGE 121A
PART OF 6N7820 & 6N251 GOVERNOR & FUEL INJECTION
c238080 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6547 [1] HOUSING ASSEM.  
    (Includes)
2. 4N-2333 [1] DOWEL  
3. 8S-6814 [2] DOWEL  
4. 5M-6214 [1] PLUG  
5. 4N-0260 [2] SEAL  
6. 6N-2578 [1] BEARING  
7. 4N-2786 [1] SEAL  
8. 4N-6402 [1] GUIDE  
9. 9S-4180 C [1] PLUG  
  4J-7533 C [1] SEAL  
10. 4N-2927 [2] RACE  
11. 6N-4655 [1] DASHPOT ASSEM.  
  4N-6403 [1] SEAT  
12. 4N-6407 [1] SPOOL  
13. 4N-6406 [1] RING  
14. 4N-6404 [1] RING  
15. 4N-2953 [1] RING  
16. 4N-2401 [1] BEARING  
17. 4N-0434 [1] RISER  
18. 6N-6557 YC [1] CAMSHAFT ASSEM.  
    (Separate Illustration)
19. 6N-2956 C [1] WASHER (spring)  
20. 4N-0927 [1] SHAFT ASSEM.  
21. 5M-6509 [1] SEAL  
22. 4N-0406 [1] GEAR (10 teeth)  
23. 9L-6863 C [1] BODY ASSEM.  
    (Includes)
24. 8H-9804 [1] SHAFT  
25. 4N-0636 [1] SEAL  
26. 4N-1584 [1] SEAL  
27. 8S-6814 [1] DOWEL  
28. 4N-5050 [1] PLUG  
29. 4N-3779 [1] KEY  
30. 4N-0429 [1] GEAR (15 teeth)  
31. 4N-0527 C [1] SPRING  
32. 6N-2957 C [2] WASHER  
33. 6N-7451 C [1] SEAT  
34. 4N-0507 [1] SHAFT ASSEM.  
35. 4N-1723 [1] SHIELD  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11930351
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR & FUEL INJECTION PUMP GP-PART 2 OF 4
TYPE 1
PART OF 6N7820 & 6N251 GOVERNOR & FUEL INJECTION PUMPS
c223913 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5484 [1] VALVE  
2. 4N-5485 [1] BODY  
3. 6H-9691 [1] SEAL  
4. 6N-1346 [1] HOUSING ASSEM.  
    (Includes)
5. 4N-2333 [1] PIN  
6. 4N-1826 [1] DOWEL  
  2D-6392 [1] SEAL  
7. 6N-5325 C [4] PIN  
8. 1P-2298 [1] VALVE ASSEM.  
9. 4N-5481 C [1] STUD  
10. 6N-1078 C [1] BEARING  
11. 8N-0628 C [1] BEARING  
12. 4N-2954 [1] SLEEVE  
13. 1P-4001 [1] FITTING  
14. 4N-0054 [1] SCREW  
  5B-3180 [1] NUT  
15. 1P-2497 [2] BOLT  
16. 4N-5578 C [1] COVER  
  4N-0049 [1] GASKET  
17. 1P-9925 [1] BOLT  
  6N-7523 C [1] WASHER  
18. 4N-0594 [1] GASKET  
19. 4N-6430 [1] PIN  
20. 9S-8632 [1] SPRING  
  4N-0116 [1] GUIDE  
21. 5F-9144 [1] SEAL  
22. 5J-5314 [4] BOLT  
  C   INDICATES CHANGE
 

#SEBP11930352
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR & FUEL INJECTION PUMP GP-PART 3 OF 4
TYPE 1
PART OF 6N7820 & 6N251 GOVERNOR & FUEL INJECTION PUMPS
c217957 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0209 [4] BONNET  
2. 4N-0218 [4] BUSHING  
3. 4N-2655 [4] VALVE  
  9L-9424 [4] SPRING  
4. 4N-0224 [4] RING  
5. 4N-1765 [4] PLUNGER & BARREL ASSEM.  
6. 4N-4318 [4] SPRING  
7. 4N-2728 [4] WASHER  
8. 4N-1750 [4] LIFTER  
  4N-2685 [4] ROLLER  
9. 2N-2658 [4] SCREW  
10. 4N-1763 [4] LEVER  
11. 4N-0528 [1] SHAFT  
12. 4N-2677 [1] LEVER ASSEM.  
13. 2M-7819 [1] RING  
14. 3H-0442 [1] SEAL  
15. 4N-0508 [1] GASKET  
16. 4N-1591 [1] COVER ASSEM.  
    (Includes)
  6N-0411 C [1] COVER  
17. 6N-0412 C [1] MACHINE SCREW  
  4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  1P-7326 [1] WASHER 1.52mm(.06in.)thick  
  8F-1326 [1] WASHER .813mm(.032in.)thick  
18. 2P-3200 C [1] BOLT  
  1J-9671 C [1] SEAL  
19. 2M-5471 [2] BOLT  
20. 4N-0523 [1] DOWEL  
  2D-6392 [1] SEAL  
21. 4N-0445 [1] LEVER  
22. 4N-0223 C [4] SEAL  
  C   INDICATES CHANGE
 

#SEBP11930353
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR & FUEL INJECTION PUMP GP-PART 4 OF 4
TYPE 1
PART OF 6N7820 & 6N251 GOVERNOR & FUEL INJECTION PUMPS
c217976 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1767 [1] VALVE  
2. 4N-0605 [1] SPRING  
3. 4N-1881 [1] LEVER  
  4N-0448 [1] LEVER ASSEM.  
    (Includes)
  9L-5871 [1] DOWEL  
5. 2A-4781 [1] BOLT 6.99 cm(2.75 in.) long  
6. 8F-5368 [1] WASHER  
7. 6N-5482 C [2] PLATE  
8. 4N-0687 [1] COVER ASSEM.  
    (Includes)
9. 4N-2786 C [1] SEAL  
10. 0S-1616 [4] BOLT  
11. 4N-0402 [1] GASKET  
12. 9S-8601 [1] PIN  
13. 3B-8695 [1] BOLT 8.89 cm(3.5 in.) long  
14. 1B-9925 [2] BOLT 6.35 cm(2.5 in.) long  
  C   INDICATES CHANGE
 

#SEBP11930354
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR AND FUEL INJECTION PUMP GP-PART 1 OF 4
TYPE 2
6N6557-PAGE 121A
PART OF 6N7820 & 6N0251 GOVERNOR & FUEL INJECTION PUMPS
c518377 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6547 [1] HOUSING AS-GOVERNOR  
2. 4N-2333 [1] PIN-SPRING  
3. 8S-6814 [2] PIN  
4. 5M-6214 [1] PLUG-PIPE  
5. 4N-0260 [2] SEAL-LIP TYPE  
6. 6N-2578 [1] BEARING  
7. 2W-4037 [1] SEAL-LIP TYPE  
8. 4N-6402 [1] GUIDE-SPRING SEAT  
9. 9S-4180 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
10. 4N-2927 [2] RACE-BEARING THRUST  
11. 6N-4655 [1] DASHPOT AS  
  4N-6403 [1] SEAT-DASHPOT  
12. 4N-6407 [1] SPOOL-DASHPOT  
13. 4N-6406 [1] RING-SPACER  
14. 4N-6404 [1] RING-RETAINING  
15. 4N-2953 [1] RING-LOCK  
16. 7M-7219 [1] BEARING-THRUST  
17. 4N-0434 [1] RISER-GOVERNOR  
18. 6N-6557 Y [1] CAMSHAFT AS  
19. 6N-2956 [1] WASHER-SPRING  
20. 4N-0927 [1] SHAFT AS-SHUTOFF  
21. 5M-6509 [1] SEAL-O-RING  
22. 4N-0406 [1] GEAR-PUMP  
23. 9L-6863 [1] BODY AS-TRANSFER PUMP  
24. 8H-9804 [1] SHAFT-PUMP IDLER  
25. 4N-0636 [1] SEAL-LIP TYPE  
26. 4N-1584 [1] SEAL-LIP TYPE  
27. 8S-6814 [1] PIN  
28. 4N-5050 [1] PLUG  
29. 4N-3779 [1] KEY-CAMSHAFT  
30. 4N-0429 [1] GEAR-PUMP  
31. 4N-0527 [1] SPRING  
32. 6N-2957 [2] WASHER  
33. 6N-7451 [1] SEAT-SPRING  
34. 4N-0507 [1] SHAFT AS-CONTROL  
35. 4N-1723 [1] SHIELD-CARRIER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11930355
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR AND FUEL INJECTION PUMP GP-PART 2 OF 4
TYPE 2
PART OF 6N7820 & 6N0251 GOVERNOR & FUEL INJECTION PUMPS
c518378 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5484 [1] VALVE-NEEDLE  
2. 4N-5485 [1] BODY-VALVE  
3. 6H-9691 [1] SEAL-O-RING  
4. 8N-1569 [1] HOUSING AS-PUMP  
5. 4N-2333 [1] PIN-SPRING  
6. 4N-1826 [1] DOWEL  
  2D-6392 [1] SEAL-O-RING  
7. 8N-0984 [1] PIN-SPRING  
8. 7E-5346 [1] VALVE AS  
9. 4N-5481 [1] STUD  
10. 6N-1078 C [1] BEARING  
11. 8N-0628 C [1] BEARING  
12. 4N-2954 [1] SLEEVE-CAMSHAFT  
13. 1P-4001 [1] FITTING  
14. 4N-0054 [1] SCREW  
  5B-3180 [1] NUT  
15. 1P-2497 [2] BOLT-HEAD  
16. 4N-5578 [1] COVER-IDLE SCREW  
  4N-0049 [1] GASKET-COVER  
17. 1P-9925 [1] BOLT  
  6N-7523 [1] WASHER  
18. 4N-0594 [1] GASKET-GOVERNOR HOUSING  
19. 5J-5314 [4] BOLT  
20. 9S-8632 [1] SPRING  
  4N-0116 [1] GUIDE-IDLE SCREW  
21. 5F-9144 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11930356
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR AND FUEL INJECTION PUMP GP-PART 3 OF 4
TYPE 2
PART OF 6N7820 & 6N0251 GOVERNOR & FUEL INJECTION PUMPS
c640035 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0209 [1] BONNET-VALVE  
2. 7W-8120 [4] BUSHING-TERMINAL  
3. 9B-1320 [1] VALVE-CHECK  
  9L-9424 [1] SPRING-VALVE  
4. 4N-1762 [1] PLUNGER-FUEL PUMP  
5. 9N-5862 [1] SPRING-LIFTER  
6. 4N-4318 [1] SPRING-LIFTER  
7. 4N-2728 [1] WASHER-RETAINER  
8. 8N-1317 [4] LIFTER-PLUNGER  
  4N-2685 [4] ROLLER-LIFTER  
9. 2N-2658 [4] BOLT-SOCKET HEAD  
10. 4N-1763 [4] LEVER-CONTROL  
11. 4N-0528 [1] SHAFT-LEVER  
12. 128-7347 [1] LEVER AS-RISER  
13. 2M-7819 [1] RING-RETAINING  
14. 3H-0442 [1] SEAL-O-RING  
15. 117-0287 [1] GASKET-TORQUE SPRING COVER  
16. 134-3857 [1] COVER AS-TORQUE SPRING  
17. 6N-0412 [1] SCREW AS-MACHINE  
  4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  1P-7326 [1] WASHER (1.52MM THK)  
  8F-1326 [1] WASHER (0.8MM THK)  
18. 3K-8460 [1] PLUG  
  1J-9671 [1] SEAL-O-RING  
19. 7L-8070 [2] BOLT-HEAD  
20. 4N-0523 [1] DOWEL-STOP SUPPORT  
  2D-6392 [1] SEAL-O-RING  
21. 4N-0445 [1] LEVER-LOAD STOP  
22. 6F-6672 [4] SEAL-O-RING  
 

#SEBP11930357
 

4N-6550: PUMP GP-GOV & FUEL INJ

4N6550 GOVERNOR AND FUEL INJECTION PUMP GP-PART 4 OF 4
TYPE 2
PART OF 6N7820 & 6N0251 GOVERNOR & FUEL INJECTION PUMPS
c518380 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1767 [1] VALVE-BYPASS  
2. 4N-0605 [1] SPRING  
3. 4N-1881 [1] LEVER-SEAT  
4. 4N-0448 [1] LEVER AS-SHUTOFF  
  9L-5871 [1] DOWEL  
5. 2A-4781 [1] BOLT 6.99CM(2.75IN.)LG.  
6. 8F-5368 [1] WASHER  
7. 6N-5482 [2] PLATE-FRICTION  
8. 4N-0687 [1] COVER AS-CONTROL  
9. 2W-4037 [1] SEAL-LIP TYPE  
10. 0S-1616 [4] BOLT  
11. 4N-0402 [1] GASKET-COVER  
12. 9S-8601 [1] PIN-LOW IDLE  
13. 3B-8695 [1] BOLT 8.89CM(3.5IN.)LG.  
14. 1P-9925 C [2] BOLT 6.35CM(2.5IN.)LG.  
15. 6N-7523 [1] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11930358
 

6N-6271: PUMP GP-GOV & FUEL INJ

6N6271 GOVERNOR & FUEL INJECTION PUMP GP-PART 1 OF 2
PART OF 6N6210 GOVERNOR & FUEL INJECTION PUMP
c752502 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2820 [1] LEVER AS  
2. 3N-9633 [1] LEVER AS  
  [1] LEVER  
  5H-8985 [1] PIN-SPRING  
3. 6N-0248 [1] SHAFT AS-CONTROL  
4. 3N-2815 [1] SHAFT-SHUTOFF  
5. 9F-1707 [1] BOLT  
6. 3N-2824 [1] LEVER AS  
7. [1] TUBE  
8. 4N-0159 [1] GASKET  
9. 2N-2658 [1] BOLT-SOCKET HEAD  
10. 9F-7022 [1] BOLT  
11. 4N-5490 [1] BASE AS-FUEL FILTER  
12. 9S-4167 [1] STUD-HOLLOW  
13. 6N-2843 [1] GASKET-FILTER BASE  
14. 9F-6580 [2] BOLT  
15. 4N-9336 [1] DISC  
16. 4N-7572 [1] ELBOW-FUEL RETURN  
  4N-9337 [1] GASKET-ELBOW  
17. 0S-1615 [11] BOLT  
18. 8S-4710 [1] BOLT  
19. 7N-0450 C [1] VALVE AS  
20. 6N-2810 [1] CHANNEL  
  4N-4431 [1] GASKET-CHANNEL  
21. 9S-4180 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
22. 4N-4350 [1] COVER-SIDE  
23. 4N-9056 [1] GASKET-COVER  
24. 7N-3094 [1] ADAPTER AS  
25. 4N-9467 [2] BEARING  
26. 3N-2813 [1] SEAL-LIP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11930359
 

6N-6271: PUMP GP-GOV & FUEL INJ

6N6271 GOVERNOR & FUEL INJECTION PUMP GP-PART 2 OF 2
6N5356-PAGE 116
PART OF 6N6210 GOVERNOR & FUEL INJECTION PUMP
c752503 SEBP1193
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
27. 4N-8507 [2] COVER  
  4N-0117 [2] GASKET-SOLENOID  
28. 2A-0762 [6] BOLT  
29. 3L-5987 [1] COVER  
30. 6L-5773 [1] GASKET  
31. 4N-0444 [2] PLATE-SPACER  
32. 9S-8597 [1] SPRING  
33. 4N-8179 [1] PIN-DETENT  
34. 4L-3776 [1] BOLT  
35. 9S-4191 [1] PLUG-O-RING  
  3J-1907 [1] SEAL-O-RING  
36. 2W-1626 [1] GASKET-ADAPTER  
37. 7N-3096 [1] BASE-ADAPTER  
38. 4F-7957 [3] BOLT  
39. 9S-9332 [1] FITTING-ELBOW  
40. 8F-6302 [1] BOLT  
41. 6N-5933 [1] COVER-SHUTOFF  
42. 0S-1616 [2] BOLT  
  6N-7523 [2] WASHER  
43. 6N-5356 Y [1] PUMP GP-GOV & FUEL INJ  
44. 0S-1615 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Special Instruction
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
Specifications
Fuel Injection Equipment
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump<BR> (4N4864)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump<BR> (7L543 and 2N8603)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Governor
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Woodward PSG Governors
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Output Shaft Governor<BR> (8L8661)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Equipment
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel System Timing<BR> (Engines With Timing Pointer)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Automatic Timing Advance Unit
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Woodward PSG Governor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Woodward PSG Governor<BR> (8N6774)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Governor Control
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Fuel Transfer Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing And Governor
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Governor
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Adapter Housing And Levers
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing And Governor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Check Valve And Bypass Valve
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Governor
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pumps
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3304 :

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