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6N-1947 PISTON GP-GOVERNOR SERVO S/N 38S16484-UP PART OF 4W-6016 PLATE GP-GOVERNOR ADAPTER AN ATTACHMENT 3412


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
 3412C Industrial Engine 38S16484-UP SEBP2746 3412 38S   (2018)

FUEL SYSTEM

GOVERNOR GP
HOUSING AS-GOVERNOR DRIVE
2W-4533 HOUSING AS-GOVERNOR DRIVE
7W-1995 KIT-ANTISTALL GOVERNOR
PISTON GP-GOVERNOR SERVO
6N-1947 PISTON GP-GOVERNOR SERVO
PLATE GP-GOVERNOR ADAPTER
4W-6016 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
4W-7374 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
7N-8472 PLATE GP-GOVERNOR ADAPTER
 

#SEBP27460800
 

6N-1947: PISTON GP-GOVERNOR SERVO

6N-1947 PISTON GP-GOVERNOR SERVO
S/N 38S16484-UP
PART OF 4W-6016 PLATE GP-GOVERNOR ADAPTER
AN ATTACHMENT
i00156196 SEBP2746
6N1947 PISTON GP-GOVERNOR SERVO Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1807 [1] CYLINDER-SERVO  
2. 5P-9757 C [1] SEAL-O-RING  
3. 8N-6983 C [1] SLEEVE  
4. 8N-6979 C [1] PISTON & VALVE AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP27460801
 

4W-6016: PLATE GP-GOVERNOR ADAPTER

4W-6016 PLATE GP-GOVERNOR ADAPTER
S/N 38S16484-UP
PART OF 4W-6017 GOVERNOR GP
AN ATTACHMENT
i00379831 SEBP2746
4W6016 PLATE GP-GOVERNOR ADAPTER Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-2137 [1] BOLT-STOP  
2. 6I-3767 [1] SEAT-SPRING  
3. 3E-4366 [1] RING-RETAINING  
4. 6I-0287 [1] DOWEL  
5. 6I-2138 [1] SPACER-SPECIAL (10.10X12.70X5.95-MM THK)  
6. 8L-8500 [1] BALL BEARING  
7. 7N-1017 [1] RING-RETAINING  
8. 6N-7818 [1] RING-LOCK  
9. 5P-5601 [2] SEAL-O-RING  
10. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
11. 4W-2169 [1] PLATE AS-ADAPTER  
  6N-3175 [1] DOWEL  
12. 4N-0898 [1] DOWEL-HOLLOW  
13. 9M-2089 [1] DOWEL  
14. 7N-0579 [1] BUSHING  
15. 6I-2139 [1] GUIDE-BEARING  
16. 6H-9691 [1] SEAL-O-RING  
17. 6N-1947 Y [1] PISTON GP-GOVERNOR SERVO  
18. 9N-3323 [1] BRACKET AS-CONTROL  
  2S-7316 [1] DOWEL  
19. 7W-7129 [1] LEVER-RACK CONTROL  
20. 7N-2351 [1] PIN-CONTROL  
21. 4W-7653 [3] BOLT-SPECIAL  
22. 8M-6393 [1] RING-RETAINING  
23. 6N-8783 [1] GEAR (42-TEETH)  
24. 9L-6509 [1] WEIGHT AS-GOVERNOR  
25. 6N-1777 [1] SPRING-DASHPOT  
26. 4N-6408 [1] PISTON AS  
  4N-6406 [1] RING-SPACER  
27. 4N-6407 [1] SPOOL-DASHPOT  
28. 4N-6404 [1] RING-RETAINING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27460802
 

4W-7374: PLATE GP-GOVERNOR ADAPTER

4W-7374 PLATE GP-GOVERNOR ADAPTER
S/N 38S16484-UP
PART OF 4W-6013, 4W-7181, 7E-0572 GOVERNOR GP
i00156495 SEBP2746
4W7374 PLATE GP-GOVERNOR ADAPTER Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8739 [1] BOLT-LOAD STOP  
2. 114-4812 [1] RISER-GOVERNOR  
3. 1W-4640 [1] SEAT-SPRING  
4. 2P-8630 [1] DOWEL  
5. 7M-7193 [1] RACE-THRUST BEARING  
6. 7M-7219 [1] BEARING-THRUST  
7. 3K-0810 [1] RING-LOCK  
8. 6N-7818 [1] RING-LOCK  
9. 5P-5601 [2] SEAL-O-RING  
10. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
11. 4W-2169 [1] PLATE AS-ADAPTER  
  6N-3175 [1] DOWEL  
12. 4N-0898 [1] DOWEL-HOLLOW  
13. 9M-2089 [1] DOWEL  
14. 7N-0579 [1] BUSHING  
15. 6N-8195 [1] RACE-THRUST BEARING  
16. 4W-7653 [1] BOLT-SPECIAL  
17. 114-6306 [1] PIN-DOWEL  
18. 114-4811 [1] SLEEVE-VALVE  
19. 9M-6302 [2] WASHER-SPECIAL  
  114-6305 [1] WASHER-SPRING  
20. 7N-2351 [1] PIN-CONTROL  
21. 034-4160 [2] BOLT-LOCKING (5/16-18X1-IN)  
22. 8M-6393 [1] RING-RETAINING  
23. 6N-8783 [1] GEAR (42-TEETH)  
24. 9L-6509 [1] WEIGHT AS-GOVERNOR  
27. 9N-3323 [1] BRACKET AS-CONTROL (RACK)  
28. 2S-7316 [1] DOWEL  
29. 7W-7129 [1] LEVER-RACK CONTROL  
30. 122-6043 [1] PISTON AS (GOVERNOR)  
  4N-1807 [1] CYLINDER-SERVO  
31. 5P-9757 [1] SEAL-O-RING  
32. 8N-6983 [1] SLEEVE  
 

#SEBP27460803
 

7N-8472: PLATE GP-GOVERNOR ADAPTER

7N-8472 PLATE GP-GOVERNOR ADAPTER
S/N 38S16484-UP
PART OF 4W-8678 GOVERNOR GP
i00410932 SEBP2746
7N8472 PLATE GP-GOVERNOR ADAPTER Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8739 [1] BOLT-LOAD STOP  
2. 114-4812 [1] RISER-GOVERNOR  
3. 1W-4640 [1] SEAT-SPRING  
4. 2P-8630 [1] DOWEL  
5. 7M-7193 [1] RACE-THRUST BEARING (SMALL)  
6. 7M-7219 [1] BEARING-THRUST  
7. 3K-0810 [1] RING-LOCK  
8. 6N-7818 [1] RING-LOCK  
9. 5P-5601 [2] SEAL-O-RING  
10. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
11. 4W-2169 [1] PLATE AS-ADAPTER  
  6N-3175 [1] DOWEL  
12. 4N-0898 [1] DOWEL-HOLLOW  
13. 9M-2089 [1] DOWEL  
14. 7N-0579 [1] BUSHING  
15. 6N-8195 [1] RACE-THRUST BEARING (LARGE)  
16. 4W-7653 [1] BOLT-SPECIAL  
17. 122-6043 [1] PISTON AS  
  4N-1807 [1] CYLINDER-SERVO  
  5P-9757 [1] SEAL-O-RING  
  8N-6983 [1] SLEEVE  
18. 9N-3323 [1] BRACKET AS-CONTROL  
  2S-7316 [1] DOWEL  
19. 7W-7129 [1] LEVER-RACK CONTROL  
20. 7N-2351 [1] PIN-CONTROL  
21. 034-4160 [2] BOLT-LOCKING (5/16-18X1-IN)  
22. 8M-6393 [1] RING-RETAINING  
23. 6N-4157 [1] GEAR AS (42 TEETH)  
  1W-6448 [2] DOWEL  
24. 1N-4518 [1] WEIGHT AS-GOVERNOR  
25. 1S-5440 [2] DOWEL  
26. 6N-1312 [2] WEIGHT-GOVERNOR  
27. 114-4811 [1] SLEEVE-VALVE  
28. 9M-6302 [2] WASHER-SPECIAL  
  114-6305 [1] WASHER-SPRING  
29. 114-6306 [1] PIN-DOWEL  
 

#SEBP27460804
 

4W-6068: PUMP GP-FUEL INJECTION

4W-6068 PUMP GP-FUEL INJECTION
S/N 38S16484-UP
PART OF 4W-6069, 4W-8297, 4W-8617, 4W-8929, 6I-0868, 7C-9203, 7C-9204 PUMP GP-GOV, FUEL INJ & TFR
ALSO AN ATTACHMENT
i00108700 SEBP2746
4W6068 PUMP GP-FUEL INJECTION Parts scheme 4W6068 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE AS-BYPASS (FUEL INJECTION PUMP)  
  7L-8696 [1] SPRING-BYPASS  
2. 3K-0360 [1] SEAL-O-RING  
3. 9S-4191 [2] PLUG (9/16-18-THD)  
4. 8N-0560 [1] GEAR-PUMP DRIVE (11-TEETH)  
5. 6N-7695 [1] COVER-OIL PUMP  
6. 5F-9144 [1] SEAL-O-RING  
7. 9S-8008 [2] PLUG (1-1/16-12-THD)  
8. 3D-2824 [2] SEAL-O-RING  
9. 4N-0905 [1] GEAR-BEVEL (42-TEETH)  
10. 4N-0776 [1] RETAINER  
11. 0S-1618 [3] BOLT (5/16-18X1-IN)  
12. 5M-6214 [1] PLUG (1/8-27 PTF)  
13. 8N-0561 [1] GEAR-PUMP IDLER (9-TEETH)  
14. 6L-5897 [2] BOLT (1/4-20X0.875-IN)  
15. 6N-4165 [1] PINION AS (12-TEETH)  
15A. 6N-4090 [1] DOWEL  
16. 8N-6981 [12] LIFTER AS  
17. 7N-6124 Y [1] HOUSING GP-FUEL PUMP  
18. 4N-2299 [1] RACK-REGULATOR (LH)  
19. 1T-0284 [1] BOLT-SOCKET HEAD (5/16-18X1-IN)  
20. 2W-5128 [1] BRACKET AS-CONTROL  
20A. 6N-6955 [1] PIN  
21. 3J-1907 [2] SEAL-O-RING  
22. 7W-0803 [1] CAMSHAFT-FUEL PUMP  
23. 4N-1572 [1] LINK-RACK  
24. 4N-2298 [1] RACK-REGULATOR (RH)  
25. 114-8718 [12] SEAL-O-RING  
26. 7E-5085 [12] BUSHING-TERMINAL  
27. 8H-9204 [12] WASHER-FELT (19/32X7/8X5/16-IN THK)  
28. 7W-0561 Y [12] PUMP GP-FUEL INJECTION  
29. 9N-6496 ABM SPACER (26.08X32.64X4.115-MM THK)  
  9N-6495 AB SPACER (26.08X32.64X4.216-MM THK)  
  5M-2697 AB SPACER (1.026X1.285X0.17-IN THK)  
  2M-4208 AB SPACER (1.027X1.285X0.174-IN THK)  
  2M-4209 AB SPACER (1.027X1.285X0.178-IN THK)  
  2M-4210 AB SPACER (1.027X1.285X0.182-IN THK)  
  2M-4211 AB SPACER (1.027X1.285X0.186-IN THK)  
  2M-4212 AB SPACER (1.027X1.285X0.19-IN THK)  
  5M-2691 AB SPACER (1.027X1.285X0.194-IN THK)  
  5S-7189 AB SPACER (1.027X1.285X0.198-IN THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27460805
 

4W-6073: PUMP GP-FUEL INJECTION

4W-6073 PUMP GP-FUEL INJECTION
S/N 38S16484-UP
PART OF 4W-6074 PUMP GP-GOV DRV,FUEL INJ & TFR
AN ATTACHMENT
i00379858 SEBP2746
4W6073 PUMP GP-FUEL INJECTION Parts scheme 4W6073 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3L-5987 [1] COVER  
  8S-5388 [1] GASKET  
2. 2A-0762 [1] BOLT (1/4-20X0.625-IN)  
3. 9S-4191 [2] PLUG (9/16-18-THD)  
  3J-1907 [2] SEAL-O-RING  
4. 6N-2574 [1] COVER  
  4N-1636 [1] GASKET  
5. 8H-9204 [12] WASHER-FELT (19/32X7/8X5/16-IN THK)  
6. 7E-5085 [12] BUSHING-TERMINAL  
7. 9S-8008 [2] PLUG (1-1/16-12-THD)  
  3D-2824 [2] SEAL-O-RING  
8. 7N-2694 [1] BRACKET AS-CONTROL  
9. 6N-6955 [1] PIN  
10. 7N-2693 [1] SPRING-TORSION  
11. 1T-0284 [1] BOLT-SOCKET HEAD (5/16-18X1-IN)  
12. 4N-1572 [1] LINK-RACK  
13. 4N-2299 [1] RACK-REGULATOR (LH)  
  4N-2298 [1] RACK-REGULATOR (RH)  
14. 114-8718 [12] SEAL-O-RING  
15. 7W-0561 CY [12] PUMP GP-FUEL INJECTION  
16. 9N-6496 BM [12] SPACER (26.08X32.64X4.115-MM THK)  
  9N-6495 B [12] SPACER (26.08X32.64X4.216-MM THK)  
  5M-2697 B [12] SPACER (1.026X1.285X0.17-IN THK)  
  2M-4208 B [12] SPACER (1.027X1.285X0.174-IN THK)  
  2M-4209 B [12] SPACER (1.027X1.285X0.178-IN THK)  
  2M-4210 B [12] SPACER (1.027X1.285X0.182-IN THK)  
  2M-4211 B [12] SPACER (1.027X1.285X0.186-IN THK)  
  2M-4212 B [12] SPACER (1.027X1.285X0.19-IN THK)  
  5M-2691 BC [12] SPACER (1.027X1.285X0.194-IN THK)  
  5S-7189 B [12] SPACER (1.027X1.285X0.198-IN THK)  
17. 4N-2117 Y [1] HOUSING GP-FUEL PUMP  
18. 8N-6981 [12] LIFTER AS  
19. 7W-0803 C [1] CAMSHAFT-FUEL PUMP  
20. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
21. 6N-2837 [1] COVER  
22. 1W-1401 [1] SCREW-RACK STOP  
23. 6F-5926 [1] NUT  
  6N-2833 [1] LOCK-SETSCREW  
  1L-5316 [1] PIN-SPRING  
24. 1H-3943 [1] WASHER  
25. 6N-0540 [1] PLUG  
  3K-0360 [1] SEAL-O-RING  
26. 7B-2742 [1] BOLT (1/4-20X1.25-IN)  
  5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
27. 7S-5757 [1] RING-RETAINING  
28. 4N-9767 [1] ADAPTER-GOVERNOR DRIVE  
  8H-3127 [2] BOLT (1/4-20X0.75-IN)  
29. 4N-9766 [1] PINION-GOVERNOR DRIVE  
30. 6N-2834 [1] WASHER  
31. 6N-2838 [1] SHAFT  
32. 3L-6670 [1] RETAINER-DRIVE  
33. 6N-2839 [1] SHAFT  
34. 7J-9018 [2] BOLT-SOCKET HEAD (10-24X0.625-IN)  
35. 6N-2836 [1] LEVER-RACK STOP  
36. 031-0215 [1] BOLT-LOCKING (1/4-20X0.625-IN)  
37. 4N-0907 [1] LEVER-SHUTOFF  
38. 4N-0905 [1] GEAR-BEVEL (42-TEETH)  
39. 4N-0776 [1] RETAINER  
40. 0S-1618 [3] BOLT (5/16-18X1-IN)  
41. 5M-6214 [1] PLUG (1/8-27 PTF)  
42. 6N-2835 [1] LEVER-SHUTOFF  
43. 5B-7040 [1] BOLT (1/4-20X1-IN)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27460806
 

4W-8680: PUMP GP-FUEL INJECTION

4W-8680 PUMP GP-FUEL INJECTION
S/N 38S16484-UP
DIRECT INJECTION
PART OF 4W-8679 PUMP GP-GOV, FUEL INJ & TFR
i00380496 SEBP2746
4W8680 PUMP GP-FUEL INJECTION Parts scheme 4W8680 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE AS-BYPASS (FUEL INJECTION PUMP)  
  7L-8696 [1] SPRING-BYPASS  
2. 3K-0360 [1] SEAL-O-RING  
3. 6L-5897 [2] BOLT (1/4-20X0.875-IN)  
4. 8N-0560 [1] GEAR-PUMP DRIVE (11-TEETH)  
5. 6N-7695 [1] COVER-OIL PUMP  
6. 5F-9144 [1] SEAL-O-RING  
7. 9S-8008 [2] PLUG (1-1/16-12-THD)  
8. 3D-2824 [2] SEAL-O-RING  
9. 4N-0905 [1] GEAR-BEVEL (42-TEETH)  
10. 4N-0776 [1] RETAINER  
11. 0S-1618 [3] BOLT (5/16-18X1-IN)  
12. 5M-6214 [1] PLUG (1/8-27 PTF)  
13. 9S-4191 [2] PLUG (9/16-18-THD)  
14. 3J-1907 [2] SEAL-O-RING  
15. 8N-0561 [1] GEAR-PUMP IDLER (9-TEETH)  
16. 6N-4165 [1] PINION AS (12-TEETH)  
17. 6N-4090 [1] DOWEL  
18. 7N-6124 Y [1] HOUSING GP-FUEL PUMP  
19. 4N-2299 [1] RACK-REGULATOR (LH)  
20. 1T-0284 [1] BOLT-SOCKET HEAD (5/16-18X1-IN)  
21. 2W-5128 [1] BRACKET AS-CONTROL  
22. 6N-6955 [1] PIN  
23. 4W-7408 [1] CAMSHAFT-FUEL PUMP  
24. 4N-1572 [1] LINK-RACK  
25. 4N-2298 [1] RACK-REGULATOR (RH)  
26. 114-8718 [12] SEAL-O-RING  
27. 7E-5085 [12] BUSHING-TERMINAL  
28. 8H-9204 [12] WASHER-FELT (19/32X7/8X5/16-IN THK)  
29. 7W-0561 CY [12] PUMP GP-FUEL INJECTION  
30. 8N-6981 [12] LIFTER AS  
31. 9N-6496 BM [12] SPACER (26.08X32.64X4.115-MM THK)  
  9N-6495 B [12] SPACER (26.08X32.64X4.216-MM THK)  
  5M-2697 B [12] SPACER (1.026X1.285X0.17-IN THK)  
  2M-4208 B [12] SPACER (1.027X1.285X0.174-IN THK)  
  2M-4209 B [12] SPACER (1.027X1.285X0.178-IN THK)  
  2M-4210 B [12] SPACER (1.027X1.285X0.182-IN THK)  
  2M-4211 B [12] SPACER (1.027X1.285X0.186-IN THK)  
  2M-4212 B [12] SPACER (1.027X1.285X0.19-IN THK)  
  5M-2691 B [12] SPACER (1.027X1.285X0.194-IN THK)  
  5S-7189 B [12] SPACER (1.027X1.285X0.198-IN THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27460807
 

7W-0561: PUMP GP-FUEL INJECTION

7W-0561 PUMP GP-FUEL INJECTION
S/N 38S16484-UP
PART OF 4W-6068, 4W-6073, 4W-8680 PUMP GP-FUEL INJECTION
ALSO AN ATTACHMENT
i00108208 SEBP2746
7W0561 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-9171 [1] BONNET-VALVE  
2. 8N-1415 [1] SPRING-CHECK  
3. 1W-6987 [1] VALVE AS-CHECK (FUEL)  
4. 7W-1927 [1] RING-RETAINING  
5. 7W-0182 [1] PLUNGER & BARREL AS  
6. 7C-5278 C [1] BOLT-PLUNGER GEAR (FUEL PUMP)  
7. 7N-1066 C [1] WASHER-RETAINING  
  7N-1208 C [1] SPRING-LIFTER  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP27460808
 

145-8855: PUMP GP-FUEL PRIMING

145-8855 PUMP GP-FUEL PRIMING
S/N 38S19116-UP
i00658601 SEBP2746
1458855 PUMP GP-FUEL PRIMING Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0436 [1] GASKET (FUEL PRIMING PUMP)  
2. 137-5541 [1] PUMP GP-FUEL PRIMING  
3. 1B-2790 [1] BOLT (5/16-18X1.375-IN)  
4. 5P-0537 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
5. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
6. 7B-2742 [1] BOLT (1/4-20X1.25-IN)  
 

#SEBP27460809
 

4N-3287: PUMP GP-FUEL PRIMING

4N-3287 PUMP GP-FUEL PRIMING
S/N 38S16484-UP
i00107921 SEBP2746
4N3287 PUMP GP-FUEL PRIMING Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0436 [1] GASKET (FUEL PRIMING PUMP)  
2. 1B-2790 [1] BOLT (5/16-18X1.375-IN)  
3. 7X-2501 [1] BOLT (1/4-20X1.25-IN)  
4. 105-2508 [1] PUMP AS-FUEL PRIMING  
5. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
6. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
 

Information:

Engine News
New Woodward Governor Control Used On Diesel Engines; Former Control Now Used On Gas Engines Only
1979/04/04
Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25
To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08
Explanation Of Differences In Timing Advance Information
1981/08/26
Part Number For Fuel Injection Pump Group In New Location
1981/11/25
New Idler Shaft Used In Fuel Transfer Pumps
1982/02/24
Fuel Rack Slots Have Improved Wear Resistance
1982/05/12
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator
1982/08/25
Changes In Engine RPM; Governor Does Not Operate Correctly
1982/10/20
Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19
New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/25
Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06
Service Information For Woodward Governors
1983/10/26
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/30
Procedure To Remove Sharp Edges From Fuel Racks
1984/02/22
New EG3P Actuator Assemblies Available
1984/03/07
Overvoltage Protection For Woodward 2301 Governor
1984/04/11
Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators
1984/05/16
New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/16
New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage
1984/06/20
Fill Oil Sump Before Installing Woodward Governor
1985/01/16
Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01
Changes To Fuel Systems
1985/09/01
Anti-Seize Compound And/Or Grease Not To Be Used On Fuel Pump Bonnet Retaining Bushings
1985/12/01
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct
1986/05/01
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers
1986/06/01
More Precise Governor Speed Adjustment Possible With Attachment Governor Control Groups
1986/06/01
Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01
Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01
New Fuel Shutoff Solenoid Assembly Used
1988/11/01
New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly
1990/08/01
Governor Control Motor Polarity May Require A Change
1990/11/01
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups
1991/05/01
Corrections For Systems Operation, Troubleshooting, And Specifications For 2301 Electric Governors For Generator Set And Industrial Engines, SENR2928-01
1991/05/01
Procedure To Increase Fuel Transfer Pump Pressure {1256}
1995/04/01
Pressure Compensated Simple Governor (PSG Governor) Changes From Aluminum To Cast Iron Housing {1264}
1995/04/01
Woodward Control Assemblies Have Changed Part Numbers To Provide The CE Marking For Electromagnetic Compatibility (EMC) Directives{1264}
1996/05/09
Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/12
New Spring Used In Fuel Ratio Control
1977/03/15
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13
Improvements To Fuel Injection Pump And Governor
1977/06/08
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13
Fuel Transfer Pump Shaft With Chromium Plate
1977/10/12
New Governor Spring Changes Speed Regulation
1977/11/09
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01
O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03
A One-Piece Spring Seat Is Now Used In The Governor
1978/07/05
New Dashpot Spring Gives A Reduction In "Overshoot"
1978/07/05
Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30
Special Instruction
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
"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 6N6193 Governor Adapter Plate Service Group{1264}
Installation Of 6N6193 Governor Adapter Plate Service Group{1264}
Installation Of 4N779 And 7N6124 Fuel Injection Pump Housing Assemblies Or Fuel Injection Pump Groups{1251, 1253}
Installation Of 4N779 And 7N6124 Fuel Injection Pump Housing Assemblies Or Fuel Injection Pump Groups{1251, 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 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Service Letter-NACD
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles
3400 V - Block Cleaniness at Gov'n Oil Supply Line
3400 V - Block Cleaniness at Gov'n Oil Supply Line
Specifications
Fuel Injection Pump
3408C & 3412C INDUSTRIAL ENGINES
Fuel Injection Pump Housing
3408C & 3412C INDUSTRIAL ENGINES
Governor
3408C & 3412C INDUSTRIAL ENGINES
Governor And Fuel Pump Drive<BR> (Automatic Timing Advance Unit)
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump Drive
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump
3408C & 3412C INDUSTRIAL ENGINES
Governor Control
3408C & 3412C INDUSTRIAL ENGINES
Fuel System Identification
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection
3412 INDUSTRIAL AND MARINE ENGINES
Governor
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing (Earlier)
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing (Later)
3412 INDUSTRIAL AND MARINE ENGINES
Governor Drive And Oil Pump
3412 INDUSTRIAL AND MARINE ENGINES
Governor And Fuel Pump Drive (Automatic Timing Advance Unit) (Standard Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Governor And Fuel Pump Drive (Automatic Timing Advance Unit) (Low Speed Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Ratio Control
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Transfer Pump
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Transfer Pump Drive
3412 INDUSTRIAL AND MARINE ENGINES
Woodward PSG Governor
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Linkage
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Controls
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Air Actuator
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Letter-China
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
Service Letter-Asia
Systems Operation
Systems Operation
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Installation And Operation
2301A SPEED CONTROL
Service Letter-APD
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
Testing and Adjusting
Testing and Adjusting
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Installation And Operation
2301A SPEED CONTROL
Troubleshooting
Introduction
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem Index
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 1: Fuel Linkage Has Limited Travel, Binds, Or Takes Excessive Force
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 2: Engine Will Not Start
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 3: Engine Will Not Carry Load (Low Power)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 4: Engine Will Not Decelerate. Engine Will Not Idle.
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 5: Engine Speed Not Constant
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 6: Engine Overspeeds
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 7: Engine Does Not Share Load (For Load Share Units Only)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 8: Engine Does Not Parallel
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Service Procedures
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Chapter 5. Troubleshooting
2301A SPEED CONTROL
Appendix A. Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, &amp; Modules
2301A SPEED CONTROL
Appendix B. EMI Controls in Electronic Governing Systems
2301A SPEED CONTROL
Disassembly and Assembly
Governor &amp; Fuel Pump Drive
3408C & 3412C INDUSTRIAL ENGINES
Fuel Injection Pumps
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump
3408C & 3412C INDUSTRIAL ENGINES
Governor &amp; Fuel Injection Pump Housing
3408C & 3412C INDUSTRIAL ENGINES
Fuel Shutoff Solenoid
3408C & 3412C INDUSTRIAL ENGINES
Fuel Ratio Control
3412 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump
3412 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pumps
3412 INDUSTRIAL & MARINE ENGINES
Automatic Timing Advance
3412 INDUSTRIAL & MARINE ENGINES
Governor (Low Speed Engine)
3412 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing &amp; Governor
3412 INDUSTRIAL & MARINE ENGINES
Service Magazine
Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10
New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28
New Specification For Clearance Between Fuel Rack Slot And Cross Link{1257}
1983/05/16
Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Service Information For Woodward Governors{0374,1264}
1983/09/26
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
Procedure To Remove Sharp Edges From Fuel Racks {1257,1253}
1984/02/06
New EG3P Actuator Assemblies Available{1289}
1984/02/27
Overvoltage Protection For Woodward 2301 Governor{1289}
1984/04/09
Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23
New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14
Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04
Cross Link Between Fuel Racks Has Smoother Surface{1250,1257}
1985/03/11
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Changes To Fuel Systems {1250,1251,1252,1253,1254,1100}
1985/09/16
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Anti-Seize Compound And/Or Grease Not To Be Used On Fuel Pump Bonnet Retaining Bushings{1251}
1985/11/11
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
More Precise Governor Speed Adjustment Possible With Attachment Governor Control Groups{1265,1264,1250}
1986/06/02
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
New Governor Spring Changes Speed Regulation{1264,1286}
1977/10/31
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23
Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}
1978/01/30
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors{1264}
1978/05/01
New Dashpot Spring Gives A Reduction In &quot;Overshoot&quot;{1264}
1978/06/26
A One-Piece Spring Seat Is Now Used In The Governor{1264}
1978/06/26
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Modification To Rack Adjusting Tool Needed For Higher Rack Settings{0654,1257}
1978/10/16
New Woodward Governor Control Used On Diesel Engines; Former Control Now Used On Gas Engines Only{1265}
1979/03/19
Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor{1264}
1979/04/09
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
Tee Handle Hexagonal Wrench In Rack Adjusting Tool Is Now Available For Parts Replacement
1979/09/10
New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly{1365}
1990/07/30
Governor Control Motor Polarity May Require A Change{1265,1408,7556}
1990/10/29
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Improved Fuel Pump Bonnet Seal Has Better Heat Resistance {1251}
1994/09/12
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/03

Caterpillar Parts SIS Catalog 3412 :

NOZZLE AS-FUEL VALVE
4W-7020 NOZZLE AS-FUEL VALVE
MOUNTING GP-PRIMARY FUEL FLTR
6N-3212 MOUNTING GP-PRIMARY FUEL FLTR
MOUNTING GP-GOVERNOR CONTROL
7E-6314 MOUNTING GP-GOVERNOR CONTROL
LINES GP-FUEL INJECTION
7W-0128 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
6I-0350 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
6I-0349 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
4W-9008 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
2W-8065 LINES GP-FUEL INJECTION
PLATE GP-GOVERNOR ADAPTER
4W-6016 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
4W-7374 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
7N-8472 PLATE GP-GOVERNOR ADAPTER
PUMP GP-FUEL INJECTION
4W-6068 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
4W-6073 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
4W-8680 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7W-0561 PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
145-8855 PUMP GP-FUEL PRIMING

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