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2W2925 GOVERNOR AND FUEL INJECTION PUMP GROUP Part of 2W5768 Pump Group & Governor & Fuel Injection Pump Group shown on Pages 63 & 65 8N2525 Pump & 2W2410 Governor parts are shown on Pages 67, 72 & 73 3306




FUEL SYSTEM

GOVERNOR GP
 

#HEBP14660070
 

2W-2925: GOV & FUEL INJ PUMP GP

2W2925 GOVERNOR AND FUEL INJECTION PUMP GROUP
Part of 2W5768 Pump Group & Governor & Fuel Injection Pump Group shown on Pages 63 & 65
8N2525 Pump & 2W2410 Governor parts are shown on Pages 67, 72 & 73
c305104 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2410 Y [1] GOVERNOR GP  
2. 7N-8768 [1] GASKET  
3. 8B-2377 [4] BOLT  
4. 8N-5784 [1] DEFLECTOR-PULSE  
5. 0S-1614 [3] BOLT  
6. 8N-2525 Y [1] GOV & FUEL INJ PUMP GP  
7. 7N-9907 [1] COVER  
8. 7N-9554 [1] GASKET  
9. 4F-7957 [6] BOLT  
10. 1B-2713 [2] BOLT  
11. 4B-4276 [2] WASHER  
12. 2S-7383 [1] BOLT  
13. 6B-4198 [2] BOLT  
14. 0S-1616 [1] BOLT  
15. 8F-8178 [2] BOLT  
16. 4N-1761 [4] BOLT  
17. 9S-4191 [1] PLUG-O-RING  
18. 3J-1907 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#HEBP14660071
 

8N-2525: GOV & FUEL INJ PUMP GP

8N2525 FUEL INJECTION PUMP GROUP
Part of 2W2925 Fuel Injection Pump Group shown on Page 66
8N2513 Camshaft, 1W6539 Fuel Injection Pump & 1W3487 Fuel Pump Housing parts are shown on Pages 69,
c305142 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

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 CY [6] PUMP GP-FUEL INJECTION  
5. 8N-5117 [6] BUSHING  
6. 3D-2992 [6] SEAL  
7. 7N-1053 [6] SPACER-FUEL PUMP  
8. 8N-2513 Y [1] CAMSHAFT AS  
9. 7N-8421 [1] RING-RETAINING  
10. 8N-2487 [1] WASHER-THRUST  
11. 8N-2489 [6] LIFTER AS  
12. 0S-1615 [4] BOLT  
13. 7N-1047 [1] COVER-TIMING  
  7N-1046 [1] GASKET-COVER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#HEBP14660072
 

8N-2513: CAMSHAFT AS

8N2513 CAMSHAFT ASSEMBLY
Part of 8N2525 Fuel Injection Pump Group shown on Page 67
c233361 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2510 [ 1] SHAFT  
2. 7N-7264 [ 4] WEIGHT  
3. 5P-9087 [ 4] BOLT  
4. 1S-5440 [ 4] DOWEL  
5. 4N-9019 [ 1] DOWEL  
6. 8N-2511 [ 1] CARRIER  
7. 1W-2555 C [ 1] CAMSHAFT  
8. 7N-7166 [ 2] RACE  
9. 7L-3326 [ 1] BEARING  
10. 7N-7265 [ 1] SHIELD  
    INDICATES CHANGE
 

#HEBP14660073
 

1W-6539: PUMP GP-FUEL INJECTION

1W6539 FUEL INJECTION PUMP GROUP
Part of 8N2525 Fuel Injection Pump Group shown on Page 67
c182072 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

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  
 

#HEBP14660074
 

1W-3487: HOUSING AS-FUEL PUMP

1W3487 FUEL PUMP HOUSING ASSEMBLY
Part of 8N2525 Fuel Injection Pump Group shown on Page 67
c233572 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-2518 [ 1] BEARING  
2. 1S-1953 [ 1] BEARING  
3. 7N-7969 [ 6] DOWEL  
4. 1W-3285 [ 1] BEARING  
5. 8N-3731 [ 6] PIN  
  3H-0442 [ 6] SEAL  
6. 7N-7970 [ 1] BEARING  
 

#HEBP14660075
 

2W-2410: GOVERNOR GP

2W2410 GOVERNOR GROUP--Part 1
Part of 2W2925 Governor & Fuel Injection Pump Group shown on Page 66
c305133 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-3897 [1] BOLT  
2. 6L-5897 [2] BOLT  
3. 2W-6104 C [1] BLOCK AS-STOP  
  2W-6103 C [1] DOWEL  
4. 1W-4243 [1] SPRING-BUMPER  
5. 8N-2488 [1] BOLT-LOAD STOP  
6. 8N-3256 [1] COLLAR-LOAD STOP  
7. 4B-2049 [1] NUT  
8. 5H-6552 [1] SETSCREW-SOCKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#HEBP14660076
 

2W-2410: GOVERNOR GP

2W2410 GOVERNOR GROUP--Part 2
Part of 2W2925 Governor & Fuel Injection Pump Group shown on Page 66
2W4107 Governor parts are shown on Pages 74 & 75
c303460 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-4107 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. 3I-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. 8N-2496 [ 1] GASKET  
21. 2N-0828 [ 2] WASHER  
22. 2P-9556 [ 1] WASHER  
    SEPARATE ILLUSTRATION
 

#HEBP14660077
 

2W-4107: GOVERNOR GP

2W4107 GOVERNOR GROUP--Part 1
Part of 2W2410 Governor Group shown on Page 73
c303871 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-6523 [ 1] PLUG  
2. 8N-3259 [ 1] COVER  
  8N-3263 [ 1] GASKET  
3. 7N-2594 [ 1] SCREW  
  7N-8775 [ 1] NUT  
4. 0S-1616 [ 2] BOLT  
5. 3J-7354 [ 1] SEAL  
6. 4N-5485 [ 1] BODY  
  5F-9144 [ 1] SEAL  
7. 4N-5484 [ 1] VALVE  
  6H-9691 [ 1] SEAL  
8. 4F-7957 [ 6] BOLT  
9. 7N-8780 [ 1] COVER ASSEM.  
    (Includes)
10. 5P-3272 [ 1] SEAL  
11. 7N-8779 [ 1] GASKET  
12. 3P-0009 [ 1] INSULATOR  
13. 1P-2497 [ 2] BOLT  
14. 8N-3258 [ 1] COVER  
  8N-3264 [ 1] GASKET  
 

#HEBP14660078
 

2W-4107: GOVERNOR GP

2W4107 GOVERNOR GROUP--Part 2
Part of 2W2410 Governor Group shown on Page 73
c303982 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8785 [ 1] SHAFT  
2. 8N-2496 [ 1] GASKET  
3. 7N-7270 [ 2] SLEEVE  
4. 7N-8821 [ 3] RING  
5. 3K-5733 [ 1] SPRING  
6. 8N-2501 [ 1] HOUSING ASSEM.  
  1P-2298 [ 1] VALVE ASSEM.  
7. 8N-2499 [ 1] GUIDE  
8. 3D-8317 [ 1] RING  
9. 4N-0260 [ 1] SEAL  
10. 2F-2290 [ 1] PLUG  
11. 1P-4001 [ 1] FITTING  
12. 4N-0432 [ 1] BEARING  
13. 7N-2594 [ 1] SETSCREW  
  5B-3180 [ 1] NUT  
  9M-1974 [ 1] WASHER  
  5N-4185 [ 1] WASHER (sealing)  
14. 7N-2171 [ 4] RING  
15. 7N-2172 [ 2] PIN  
16. 8N-3087 [ 1] STOP  
17. 6N-1069 [ 1] SPRING  
18. 7N-8784 [ 1] LEVER  
19. 8N-3168 [ 1] LEVER  
20. 8N-3167 [ 2] PLATE  
 

#HEBP14660079
 

2W-1861: TORQUE CONTROL GP

2W1861 TORQUE CONTROL GROUP
Part of Governor & Fuel Injection Pump Group shown on Page 65
c315205 HEBP1466
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Parts for your 3306 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0707 [2] BOLT  
2. 8N-3090 [1] CONTACT-LOADSTOP  
3. 2W-7234 C [1] BAR-LOAD STOP  
4. 8N-7735 [1] BAR-STOP  
5. 1P-6452 [1] INSULATOR  
6. 2P-2685 [1] SPACER  
7. 8M-9062 [1] RETAINER-SPRING  
8. 8N-7523 [3] SPRING-TORQUE  
9. 7N-1796 [1] SPACER  
10. 8M-9064 C [1] SHIM-SPRING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Truck Engine News
Engine News
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}
Use of 6V6070 Governor Adjusting Tool Group{1250}
Use of 6V6070 Governor Adjusting Tool Group{1250}
"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}
Check Assembled Dimension for Rack Lever Travel{1264, 1250}
Check Assembled Dimension for Rack Lever Travel{1264, 1250}
Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
Installation Of Sleeve Metering Fuel Injection Pump And Governor Service Groups{1286}
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}
Service Letter-NACD
The Governor Rack Servo Cylinder Assembly Needs To Be Replaced On Certain 3306B And 3406B Truck Engines
The Governor Rack Servo Cylinder Assembly Needs To Be Replaced On Certain 3306B And 3406B Truck Engines
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
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 Pump
3306B DIESEL TRUCK ENGINE
Governor
3306B DIESEL TRUCK ENGINE
Governor Control Linkage
3306B DIESEL TRUCK ENGINE
Automatic Timing Advance
3306B DIESEL TRUCK ENGINE
Service Letter-China
The Governor Rack Servo Cylinder Assembly Needs To Be Replaced On Certain 3306B And 3406B Truck Engines
The Governor Rack Servo Cylinder Assembly Needs To Be Replaced On Certain 3306B And 3406B Truck Engines
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Fuel Injection Nozzles
3306B DIESEL TRUCK ENGINE
Fuel Injection Pumps
3306B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing
3306B DIESEL TRUCK ENGINE
Fuel Ratio Control
3306B DIESEL TRUCK ENGINE
Oil Filter And Oil Filter Base
3306B DIESEL TRUCK ENGINE
Cylinder Liners
3306B DIESEL TRUCK ENGINE
Service Magazine

Caterpillar Parts SIS Catalog 3306 :

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