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6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 1 of 2--Type 1 Serial No. 4B7794 to 4B13905 inclusive Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump and Governor Groups shown on Pages 92C and 93 3304




FUEL SYSTEM

GOVERNOR GP
 

#UEG0882S0280
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 1 of 2--Type 1
Serial No. 4B7794 to 4B13905 inclusive
Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump and Governor Groups shown on Pages 92C and 93
c203228 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2820 [1] LEVER ASSEM.  
    (Includes)
2. 7L-4993 [1] DOWEL  
3. 3N-2822 [1] LEVER  
4. 3N-2815 [1] SHAFT  
5. 9F-1707 [1] BOLT  
6. 3N-2824 [1] LEVER ASSEM.  
    (Includes)
7. 6N-0265 [1] DOWEL  
8. 6N-0242 [1] COVER  
  4N-0403 [1] GASKET  
9. 2A-0762 [2] BOLT  
10. 9F-7022 [1] BOLT  
11. 4N-5490 [1] BASE ASSEM.  
    (Includes)
12. 9S-4167 [1] STUD  
13. 4N-4581 [1] GASKET  
14. 9F-6580 [2] BOLT  
15. 4N-9336 [1] DISC  
16. 4N-7572 [1] ELBOW  
  4N-9337 [1] GASKET  
17. 0S-1615 [11] BOLT  
18. 8S-4710 [1] BOLT  
19. 6D-0238 [1] VALVE ASSEM.  
20. 4N-4430 [1] CHANNEL  
  4N-4431 [1] GASKET  
21. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
22. 4N-9181 [1] VALVE  
  5F-0229 [1] SPRING  
23. 4N-4350 [1] COVER  
  4N-9056 [1] GASKET  
24. 9L-5914 [1] WASHER  
25. 6N-0248 [1] SHAFT ASSEM.  
26. 4N-0159 [1] GASKET  
27. 2N-2658 [1] BOLT  
28. 3N-2831 [1] ADAPTER ASSEM.  
    (Includes)
29. 4N-9467 [2] BEARING  
30. 3N-2813 [1] SEAL  
 

#UEG0882S0281
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 2 of 2--Type 1
Serial No. 4B7794 to 4B13905 inclusive
Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump and Governor Groups shown on Pages 92C and 93
4N6550 Fuel Injection Pump parts are shown on Pages 96 through 99D-4
c203229 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8507 [2] COVER  
  4N-0117 [2] GASKET  
2. 2A-0762 [6] BOLT  
3. 3L-5987 [1] COVER  
4. 6L-5773 [1] GASKET  
5. 4N-0444 [2] SPACER  
6. 2P-0726 [1] SPRING  
7. 4N-8179 [1] PIN  
8. 6B-4198 [1] BOLT  
9. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
10. 3N-2832 [1] GASKET  
11. 3N-2826 [1] BASE  
12. 0S-1615 [3] BOLT  
13. 4N-5658 [1] PLUG  
14. 8F-6302 [1] BOLT  
15. 4N-0609 [1] COVER  
16. 4F-7957 [2] BOLT  
17. 5M-6214 [1] PLUG  
18. 4N-0610 [1] DIAPHRAGM  
19. Y [1] FUEL INJECTION PUMP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0882S0282
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 1 of 2--Type 2
Serial No. 4B7794 to 4B13905 inclusive
Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump and Governor Groups shown on Pages 92C, 92D and 93
c158448 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2820 [1] LEVER ASSEM.  
    (Includes)
2. 7L-4993 [1] DOWEL  
3. 3N-9633 C [1] LEVER ASSEM.  
    (Includes)
  5H-8985 [1] PIN  
4. 3N-2815 [1] SHAFT  
5. 9F-1707 [1] BOLT  
6. 3N-2824 [1] LEVER ASSEM.  
    (Includes)
7. 6N-0265 [1] DOWEL  
8. 6N-0248 [1] SHAFT ASSEM.  
9. 4N-0159 [1] GASKET  
10. 9F-7022 [1] BOLT  
11. 4N-5490 [1] BASE ASSEM.  
    (Includes)
12. 9S-4167 [1] STUD  
13. 6N-2843 C [1] GASKET  
14. 9F-6580 [2] BOLT  
15. 4N-9336 [1] DISC  
16. 4N-7572 [1] ELBOW  
  4N-9337 [1] GASKET  
17. 0S-1615 [11] BOLT  
18. 8S-4710 [1] BOLT  
19. 6D-0238 [1] VALVE ASSEM.  
20. 6N-2810 C [1] CHANNEL  
  4N-4431 [1] GASKET  
21. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
22. 2N-2658 [1] BOLT  
23. 4N-4350 [1] COVER  
  4N-9056 [1] GASKET  
24. 6N-7375 C [1] ADAPTER ASSEM.  
    (Includes)
25. 4N-9467 [2] BEARING  
26. 3N-2813 [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0882S0283
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 2 of 2--Type 2
Serial No. 4B7794 to 4B13905 inclusive
Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump and Governor Groups shown on Pages 92C, 92D and 93
4N6550 Pump parts are shown on Pages 96 through 99D-4
c158449 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8507 [2] COVER  
  4N-0117 [2] GASKET  
2. 2A-0762 [6] BOLT  
3. 3L-5987 [1] COVER  
4. 6L-5773 [1] GASKET  
5. 4N-0444 [2] SPACER  
6. 9S-8597 C [1] SPRING  
7. 4N-8179 [1] PIN  
8. 4L-3776 C [1] BOLT  
9. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
10. 6N-6597 C [1] GASKET  
11. 6N-6994 C [1] BASE  
12. 0S-1615 C [1] BOLT  
13. 4N-5658 [1] PLUG  
14. 8F-6302 [1] BOLT  
15. 6N-5933 C [1] COVER  
16. 4F-7957 C [3] BOLT  
17. 0S-1616 C [2] BOLT  
  2S-4652 C [2] WASHER  
18. 4N-6550 YC [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0882S0284
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 1 of 2--Type 3
Serial No. 4B13906-Up
Part of 6N2826, 6N2827, 6N291 & 6N292 Fuel Injection Pump & Governor Groups
shown on Pages 92C, 92D and 93
c217612 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2820 [1] LEVER ASSEM.  
3. 3N-9633 [1] LEVER ASSEM.  
    (Includes)
  5H-8985 [1] PIN  
4. 3N-2815 [1] SHAFT  
5. 9F-1707 [1] BOLT  
6. 3N-2824 [1] LEVER ASSEM.  
    (Includes)
7. 6N-0265 [1] DOWEL  
8. 6N-0248 [1] SHAFT ASSEM.  
9. 4N-0159 [1] GASKET  
10. 9F-7022 [1] BOLT  
11. 4N-5490 [1] BASE ASSEM.  
    (Includes)
12. 9S-4167 [1] STUD  
13. 6N-2843 [1] GASKET  
14. 9F-6580 [2] BOLT  
15. 4N-9336 [1] DISC  
16. 4N-7572 [1] ELBOW  
  4N-9337 [1] GASKET  
17. 0S-1615 [11] BOLT  
18. 8S-4710 [1] BOLT  
19. 7N-0450 C [1] VALVE ASSEM.  
20. 6N-2810 [1] CHANNEL  
  4N-4431 [1] GASKET  
21. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
22. 2N-2658 [1] BOLT  
23. 4N-4350 [1] COVER  
  4N-9056 [1] GASKET  
24. 7N-3094 C [1] ADAPTER ASSEM.  
    (Includes)
25. 4N-9467 [2] BEARING  
26. 3N-2813 [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0882S0285
 

6N-0251: GOV & FUEL INJ PUMP GP

6N251 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 2 of 2--Type 3
Serial No. 4B13906-Up
Part of 6N2826, 6N2827, 6N291 and 6N292 Fuel Injection Pump & Governor Groups shown on
Pages 92C, 92D & 93. 4N6550 Pump parts are shown on Pages 95 through 99D-4
c217613 UEG0882S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8507 [2] COVER  
  4N-0117 [2] GASKET  
2. 2A-0762 [6] BOLT  
3. 3L-5987 [1] COVER  
4. 6L-5773 [1] GASKET  
5. 4N-0444 [2] SPACER  
6. 9S-8597 [1] SPRING  
7. 4N-8179 [1] PIN  
8. 4L-3776 [1] BOLT  
9. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
10. 6N-6597 [1] GASKET  
11. 7N-3096 C [1] BASE  
12. 0S-1615 [1] BOLT  
13. 9S-9332 C [1] FITTING  
14. 8F-6302 [1] BOLT  
15. 6N-5933 [1] COVER  
16. 4F-7957 [3] BOLT  
17. 0S-1616 [2] BOLT  
  6N-7523 C [2] WASHER  
18. 4N-6550 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0882S0286
 

4N-6550: GOV & FUEL INJ PUMP GP

4N6550 FUEL INJECTION PUMP AND GOVERNOR--Part 1 of 4--Type 1
Part of 6N251 & 6N7820 Fuel Injection Pump and Governor Groups shown on Pages 95, 95B, 95D & 99F
4N6548 Camshaft parts are shown on Page 100. AN ATTACHMENT
c154286 UEG0882S
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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 C [1] BEARING  
7. 4N-2786 [1] SEAL  
8. 4N-6402 [1] GUIDE  
9. 4N-1723 [1] SHIELD  
10. 4N-2927 [2] RACE  
11. 6N-4655 C [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. Y [1] CAMSHAFT  
    (Separate Illustration)
20. 4N-0927 [1] SHAFT ASSEM.  
21. 5M-6509 [1] SEAL  
22. 4N-0406 [1] GEAR (10 teeth)  
23. 4N-1131 [1] BODY ASSEM.  
    (Includes)
24. 8H-9804 [1] SHAFT  
25. 4N-0636 [1] SEAL  
26. 4N-1584 [1] SEAL  
27. 8S-6814 [1] DOWEL  
29. 4N-3779 [1] KEY  
30. 4N-0429 [1] GEAR (15 teeth)  
31. 4N-0527 [1] SPRING  
33. 4N-0436 [1] SEAT  
34. 4N-0507 [1] SHAFT ASSEM.  
    (Includes)
  [1] SHAFT  
  4N-9464 [1] LEVER  
  [1] SPRING  
  [1] LEVER ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0882S0287
 

4N-6550: GOV & FUEL INJ PUMP GP

4N6550 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 2 of 4--Type 1
Part of 6N251 & 6N7820 Fuel Injection Pump and Governor Groups shown on Pages 95, 95B, 95D & 99F
AN ATTACHMENT
c223912 UEG0882S
  For full view, you need register

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. 4N-2334 [4] PIN  
8. 1P-2298 [1] VALVE ASSEM.  
9. 6N-0343 [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-0009 [1] COVER  
  4N-0049 [1] GASKET  
17. 1P-9925 [1] BOLT  
  2S-4652 [1] WASHER  
18. 4N-0594 [1] GASKET  
19. 0S-1616 [2] BOLT 2.54 cm(1 in.) long  
  1P-9925 C [1] BOLT 6.35 cm(2.50 in.) long  
  3B-8695 [1] BOLT 8.89 cm(3.50 in.) long  
  2A-4781 [1] BOLT 6.99 cm(2.75 in.) long  
20. 9S-8632 [1] SPRING  
  4N-0116 [1] GUIDE  
21. 4N-6430 [1] PIN  
22. 5F-9144 [1] SEAL  
23. 5J-5314 [4] BOLT  
  C   INDICATES CHANGE
 

#UEG0882S0288
 

4N-6550: GOV & FUEL INJ PUMP GP

4N6550 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 3 of 4--Type 1
Part of 6N251 & 6N7820 Fuel Injection Pump and Governor Groups shown on
Pages 95, 95B, 95D & 99F. AN ATTACHMENT
c203234 UEG0882S
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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)
  4N-0506 [1] COVER  
17. 4N-1594 [1] MACHINE SCREW  
  4B-2042 [1] NUT  
  3B-4501 [1] LOCKWASHER  
  1P-7326 [1] WASHER (.06 in. thick)  
  8F-1326 [1] WASHER (.032 in. thick)  
18. 2M-5471 [2] BOLT  
19. 2P-3200 [1] BOLT  
  1J-9671 [1] SEAL  
20. 4N-0523 [1] DOWEL  
  2D-6392 [1] SEAL  
21. 4N-0445 [1] LEVER  
 

#UEG0882S0289
 

4N-6550: GOV & FUEL INJ PUMP GP

4N6550 FUEL INJECTION PUMP AND GOVERNOR GROUP--Part 4 of 4--Type 1
Part of 6N251 and 6N7820 Fuel Injection Pump and Governor Groups shown on Pages 95, 95B, 95D & 99F
AN ATTACHMENT
c159634 UEG0882S
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1881 [1] LEVER  
2. 4N-0448 [1] LEVER ASSEM.  
    (Includes)
  9L-8571 [1] DOWEL  
3. 8F-5368 [1] WASHER  
4. 9S-8601 [1] PIN  
5. 4N-1767 [1] VALVE  
6. 4N-0605 [1] SPRING  
7. 4N-0613 [2] PLATE  
9. 4N-0687 [1] COVER ASSEM.  
    (Includes)
10. 4N-2786 C [1] SEAL  
12. 0S-1616 [4] BOLT  
13. 4N-0402 [1] GASKET  
  C   INDICATES CHANGE
 

Information:

Engine News
Special Instruction
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
"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}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Governor Linkage Adjustments{1264, 1289}
Governor Linkage Adjustments{1264, 1289}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Installation Of 8N628 Bearing{7551, 1253}
Installation Of 8N628 Bearing{7551, 1253}
Technical Information Bulletin
3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
3300 Engine Timing Measurement For Reduced Emissions And Improved Engine Performance/Life
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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