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6N300 GOVERNOR AND FUEL INJECTION PUMP GROUP Engine Serial No. 49V8464 to 49V8504 inclusive. 6N3610 Torque Control and 6N261 Governor and Fuel Injection Pump parts are shown on Pages 50 and 51 D6C




FUEL SYSTEM

GOVERNOR GP
 

#HEBP11340080
 

6N-0300: GOVERNOR AND FUEL INJECTION PUMP GROUP

6N300 GOVERNOR AND FUEL INJECTION PUMP GROUP
Engine Serial No. 49V8464 to 49V8504 inclusive. 6N3610 Torque Control and 6N261
Governor and Fuel Injection Pump parts are shown on Pages 50 and 51
c205050 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-3610 Y [ 1] TORQUE CONTROL GROUP  
2. 6N-0261 Y [ 1] PUMP GROUP  
3. 4N-0443 [ 1] PIN  
4. 4N-4225 [ 1] SPRING  
    SEPARATE ILLUSTRATION
 

#HEBP11340081
 

6N-0300: GOVERNOR AND FUEL INJECTION PUMP GROUP

6N300 GOVERNOR AND FUEL INJECTION PUMP GROUP
Engine Serial No. 49V8505-Up. 6N581 Torque Control and 6N261 Governor and
Fuel Injection Pump parts are shown on Pages 50 and 51
c210201 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-0581 C Y [ 1] TORQUE CONTROL GROUP  
2. 6N-0261 Y [ 1] PUMP GROUP  
3. 4N-0443 [ 1] PIN  
4. 4N-4224 [ 1] SPRING  
    SEPARATE ILLUSTRATION
    INDICATES CHANGE
 

#HEBP11340082
 

6N-5227: GOV & FUEL INJ PUMP GP

6N5227 GOVERNOR AND FUEL INJECTION PUMP GROUP--Field Installation
HEBP11340082 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6N-5228 Y [1] GOVERNOR & FUEL INJECTION PUMP GROUP  
  6N-0230 [1] SPRING (1) YELLOW & (2) GREEN STRIPE  
  4N-4223 [1] SPRING (2) YELLOW STRIPES  
  4N-4224 [1] SPRING (2) YELLOW & (1) WHITE STRIPE  
  4N-4225 [1] SPRING (1) PINK & (2) YELLOW STRIPE  
  4N-4227 [1] SPRING (2) YELLOW & (1) GREEN STRIPE  
  4N-4228 [1] SPRING (2) YELLOW & (1) PURPLE STRIPE  
  [1] FILM  
  2H-3934 [1] SEAL TRANSFER PUMP TO PLATE  
  4N-0049 [1] GASKET IDLE SCREW COVER  
  4N-0159 [1] GASKET ADAPTER BASE TO GOVERNOR HOUSING  
  4N-9057 [1] GASKET SIDE COVER  
  1P-0436 [1] GASKET PRIMING PUMP  
  4N-0402 [1] GASKET THROTTLE CONTROL COVER  
  4N-0594 [1] GASKET GOVERNOR HOUSING TO FUEL PUMP HOUSING  
  4N-0508 [1] GASKET TORQUE SPRING COVER  
  4N-9337 [1] GASKET FUEL RETURN ELBOW  
  6L-5773 [1] GASKET SMOKE LIMITER  
  6N-2843 [1] GASKET FILTER BASE  
  6N-6597 [1] GASKET ADAPTER ASSEMBLY TO BASE  
  9L-9347 [2] SHIM .020 IN. (.5080 MM) THICK  
  4N-7777 [3] SPACER .010 IN. (.2540 MM) THICK  
  9L-7235 [3] SHIM .039 IN. (.991 MM) THICK  
  4N-9098 [1] SPACER .500 IN. (12.7 MM) THICK  
  [8] SPACER .002 IN. (.0508 MM) THICK  
  1P-6453 [1] BAR  
  9L-3626 [1] SPACER .016 IN. (.4064 MM) THICK  
  9L-5176 [1] TORQUE SPRING .024 IN. (.61 MM) THICK  
  6N-3034 [1] TORQUE SPRING .016 IN. (.4064 MM) THICK  
  9L-3625 [1] TORQUE SPRING .022 IN. (.559 MM) THICK  
  9L-6483 [1] TORQUE SPRING .020 IN. (.5080 MM) THICK  
  9S-9662 [1] TORQUE SPRING .018 IN. (.4572 MM) THICK  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11340083
 

6N-5228: GOV & FUEL INJ PUMP GP

6N5228 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 6N5227 Governor and Fuel Injection Pump Group listed on Page 49A
6N509 Torque Control and 6N5355 Pump parts are shown on Pages 50A, 55A, 55B, 55C and 55D
c212674 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-0450 C [1] VALVE ASSEM.  
2. 6N-5355 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
3. 0S-1615 [10] BOLT  
4. 9S-4180 [1] PLUG (drain)  
  4J-7533 [1] SEAL  
5. 4N-9339 [1] COVER  
  4N-9057 [1] GASKET  
6. 4N-8179 [1] PIN  
7. 6N-5170 [1] SPRING  
8. 4N-0444 [2] SPACER  
9. 4N-4320 [1] SHAFT ASSEM.  
10. 4N-4366 [1] SPRING  
11. 8S-4710 [2] BOLT  
12. 4N-0053 [1] COVER  
13. 0S-1616 [1] BOLT  
14. 4N-0159 [1] GASKET  
15. 6N-0509 Y [1] CONTROL GROUP  
    (Separate Illustration)
16. 4N-0443 [1] PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11340084
 

6N-3610: TORQUE CONTROL GROUP

6N3610 TORQUE CONTROL GROUP
Engine Serial No. 49V8464 to 49V8504 inclusive. Part of 6N300 Governor and
Fuel Injection Pump Group shown on Page 49
c205051 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6458 [ 1] NUT  
2. 4L-7124 [ 1] BOLT  
3. 4N-3882 [ 1] CONTACT  
4. 8M-9064 [ 1] SHIM (.064 in. thick)  
5. 1P-6452 [ 2] INSULATOR  
6. 9L-7235 [ 3] SHIM (.039 in. thick)  
7. 4N-7777 [ 3] SPACER (.010 in. thick)  
8. 4N-9098 [ 1] SPACER (.500 in. thick)  
9. 1P-6453 [ 1] BAR  
10. 9L-3625 [ 1] SPRING (.022 in. thick)  
11. 8L-8601 [ 7] SPACER (.002 in. thick)  
12. 9L-9347 [ 1] SHIM (.020 in. thick)  
 

#HEBP11340085
 

6N-0581: TORQUE CONTROL GP

6N581 TORQUE CONTROL GROUP
Engine Serial No. 49V8505-Up
Part of 6N300 Governor & Fuel Injection Pump Group shown on Page 49
c201372 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6458 [1] NUT-FULL  
2. 4L-7124 [1] BOLT  
3. 8M-9064 [1] SHIM-SPRING (.064IN THK)  
4. 1P-6452 [2] INSULATOR  
5. 4N-3882 [1] CONTACT-STOP  
6. 9L-7235 [3] SHIM-TORQUE SPRING (.039IN THK)  
7. 4N-7777 [3] SPACER (.010IN THK)  
8. 4N-9098 [1] SPACER (.200IN THK)  
9. 1P-6453 [1] BAR-LOAD STOP  
10. 9L-5176 [1] SPRING-TORQUE  
11. 8L-8601 [6] SPACER  
12. 9L-9347 [1] SHIM-TORQUE SPRING  
 

#HEBP11340086
 

6N-0509: TORQUE CONTROL GP

6N509 TORQUE CONTROL GROUP
Part of 6N5228 Governor and Fuel Injection Pump Group shown on Page 49B
c201366 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6452 [2] INSULATOR  
2. 8M-9064 [1] SHIM-SPRING  
3. 4L-7124 [1] BOLT  
4. 4N-3882 [1] CONTACT-STOP  
5. 4N-3881 [1] SCREW  
6. 9M-1311 [1] NUT-JAM  
7. 4N-3884 [1] WASHER-SPRING  
8. 4N-3883 [1] BAR-LOAD STOP  
9. 4L-6458 [1] NUT-FULL  
 

#HEBP11340087
 

6N-0261: GOV & FUEL INJ PUMP GP

6N261 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 6N300 Governor and Fuel Injection Pump Group shown on Page 49
4N1836 Governor and Fuel Injection Pump parts are shown on Pages 52 through 55
c212672 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 [1] PLUG  
2. 4N-1836 RY [1] PUMP GROUP  
    (Separate Illustration)
3. 0S-1615 [13] BOLT  
4. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
5. 4N-4351 [1] COVER  
  4N-9057 [1] GASKET  
6. 4N-8179 [1] PIN  
7. 4N-4366 [1] SPRING  
8. 4N-0444 [2] SPACER  
9. 4N-4320 [1] SHAFT ASSEM.  
10. 4N-0159 [1] GASKET  
11. 3J-1907 [1] SEAL  
12. 8S-4710 [3] BOLT  
13. 4N-0053 [1] COVER  
14. 0S-1616 [1] BOLT  
25. 4N-5490 [1] BASE ASSEM.  
    (Includes)
26. 9S-4167 [1] STUD  
27. 4N-9336 [1] DISC  
28. 4N-7572 [1] ELBOW  
  4N-9337 [1] GASKET  
29. 6N-2843 [1] GASKET  
30. 7N-0450 C [1] VALVE ASSEM.  
31. 9F-7022 [1] BOLT  
32. 9F-6580 [2] BOLT 2.86 cm(1.125 in.) long  
33. 4N-4431 [1] GASKET  
  6N-2810 [1] CHANNEL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#HEBP11340088
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP--Part 1 of 4
Part of 6N261 Governor and Fuel Injection Pump Group shown on Page 51
c214598 HEBP1134
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Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-5324 C [1] HOUSING ASSEM.  
2. 4N-2333 [1] DOWEL  
3. 8S-6814 [1] DOWEL  
4. 4N-5050 [1] PLUG  
5. 4N-0260 [2] SEAL  
6. 6N-2578 C [1] BEARING  
7. 4N-2786 [1] SEAL  
8. 9S-4180 [1] PLUG  
  4J-7533 [1] SEAL  
9. 4N-0425 [3] WEIGHT  
10. 4N-2927 [2] RACE  
11. 4N-0511 [3] DOWEL  
12. 4N-0446 [1] CARRIER  
13. 4N-4313 [1] CAMSHAFT  
14. 4N-2955 [3] BOLT  
15. 4N-2953 [1] RING  
16. 4N-2401 [1] BEARING  
17. 4N-0434 [1] RISER  
18. 4N-9018 C [1] SHAFT  
19. 4N-9019 C [1] DOWEL  
20. 4N-0572 [1] SHAFT ASSEM.  
21. 5M-6509 [1] SEAL  
22. 4N-0406 [1] GEAR (10 teeth)  
23. 9L-6863 C [1] BODY ASSEM.  
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-0429 [1] GEAR (15 teeth)  
30. 4N-0527 [1] SPRING  
31. 4N-0435 [1] SEAT  
32. 6N-7451 C [1] SEAT  
33. 4N-0927 [1] SHAFT ASSEM.  
34. 6N-2956 C [1] WASHER (spring)  
35. 6N-2957 C [2] WASHER  
36. 4N-1723 [1] SHIELD  
37. 4N-3779 [1] KEY  
  C   INDICATES CHANGE
 

#HEBP11340089
 

4N-1836: GOV & FUEL INJ PUMP GP

4N1836 GOVERNOR AND FUEL INJECTION PUMP GROUP--Part 2 of 4
Part of 6N261 Governor and Fuel Injection Pump Group shown on Page 51
c214599 HEBP1134
  For full view, you need register

Parts for your D6C TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-6430 [1] PIN  
2. 6N-1347 [2] HOUSING ASSEM.  
    (Includes)
3. 4N-5481 C [1] STUD  
4. 4N-2333 [1] PIN  
5. 4N-1826 [1] DOWEL  
6. 2D-6392 [1] SEAL  
7. 1P-2298 [1] VALVE ASSEM.  
8. 6N-5325 [6] PIN  
9. 9S-8632 [1] SPRING  
10. 4N-0116 [1] GUIDE  
11. 5J-5314 [4] BOLT  
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 [2] BOLT 6.35 cm(2.50 in.) long  
18. 4N-0594 [1] GASKET  
19. 2A-4781 [1] BOLT 6.99 cm(2.75 in.) long  
  3B-8695 [1] BOLT 8.89 cm(3.50 in.) long  
20. 6N-7523 C [1] WASHER  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
Use Of 6V4095 Or 6V4096 Pump And Governor Tool Groups{650, 1250}
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}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{1289}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 5P4810 Bearing In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253}
Installation Of 8N628 Service Replacement Bearing For Rear Of Injection Pump Camshaft In Sleeve Metering Fuel Injection Pump Housing{1253}
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}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
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
Disassembly and Assembly
Governor
D6C TRACTOR ENGINE
Fuel Injection Pump Housing And Governor
SLEEVE METERING FUEL SYSTEM FOR FOUR AND SIX CYLINDER 4.75"
Governor
SLEEVE METERING FUEL SYSTEM FOR FOUR AND SIX CYLINDER 4.75"
Fuel Transfer Pump
SLEEVE METERING FUEL SYSTEM FOR FOUR AND SIX CYLINDER 4.75"
Service Magazine

Caterpillar Parts SIS Catalog D6C :

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