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7W-6074 PROTECTION GP-FUEL SYSTEM S/N 4MG15326-59686; 4MG83945-99999 FOR USE WITH FUEL CONTROL RATIO ALSO AN ATTACHMENT 3406B


FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL TRANSFER
PUMP GP-FUEL INJECTION

TRUCK ENGINE 3406B TRUCK ENGINE 4MG
 3406B Truck Engine 4MG03600-UP SEBP1755 3406B 4MG   (1987)

FUEL SYSTEM

GOVERNOR GP
GOVERNOR GP
7C-6576 GOVERNOR GP
GOVERNOR GP
9Y-5633 GOVERNOR GP
PROTECTION GP-FUEL SYSTEM
7W-6074 PROTECTION GP-FUEL SYSTEM
PROTECTION GP-FUEL SYSTEM
9Y-5506 PROTECTION GP-FUEL SYSTEM
PUMP GP-GOV & FUEL INJ
1N-3111 PUMP GP-GOV & FUEL INJ
PUMP GP-GOV & FUEL INJ
1N-3111 PUMP GP-GOV & FUEL INJ
 

#SEBP17551090
 

7W-6074: PROTECTION GP-FUEL SYSTEM

7W-6074 PROTECTION GP-FUEL SYSTEM
S/N 4MG15326-59686; 4MG83945-99999
FOR USE WITH FUEL CONTROL RATIO
ALSO AN ATTACHMENT
i00414017 SEBP1755
7W6074 PROTECTION GP-FUEL SYSTEM Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1672 [1] BOLT-TAMPERPROOF (1/4-20X1.125-IN)  
2. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
3. 8T-1673 [2] BOLT-TAMPERPROOF (1/4-20X3.75-IN)  
4. 6V-9180 [1] BOLT-TAMPERPROOF (1/4-20X1.25-IN)  
5. 6V-9179 C [2] BOLT-TAMPERPROOF (1/4-20X0.625-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17551091
 

9Y-5506: PROTECTION GP-FUEL SYSTEM

9Y-5506 PROTECTION GP-FUEL SYSTEM
S/N 4MG9771-82712; 4MG83945-94960
GOVERNOR PROTECTION
i00168914 SEBP1755
9Y5506 PROTECTION GP-FUEL SYSTEM Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-1672 [1] BOLT-TAMPERPROOF (1/4-20X1.125-IN)  
2. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
3. 8T-1673 [2] BOLT-TAMPERPROOF (1/4-20X3.75-IN)  
4. 6V-9179 [2] BOLT-TAMPERPROOF (1/4-20X0.625-IN)  
 

#SEBP17551092
 

2W-4381: PUMP & MTG GP-FUEL TRANSFER

2W-4381 PUMP & MTG GP-FUEL TRANSFER
i00122042 SEBP1755
2W4381 PUMP & MTG GP-FUEL TRANSFER Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1700 Y [1] PUMP GP-FUEL TRANSFER  
2. 4B-9365 [1] BOLT (1/4-20X3-IN)  
3. 0S-1615 [1] BOLT (1/4-20X0.75-IN)  
4. 4J-8997 [1] SEAL-O-RING  
5. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP17551093
 

4P-1381: PUMP GP-FUEL INJECTION

4P-1381 PUMP GP-FUEL INJECTION
S/N 4MG97906-99999
PART OF 1N-3111, 4W-2427, 4W-3896 PUMP GP-GOV & FUEL INJ
ALSO AN ATTACHMENT
i00147175 SEBP1755
4P1381 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-5887 [1] HOUSING GP-FUEL PUMP  
2. 4F-2099 [1] DOWEL  
3. 1S-1953 [1] BEARING-RACK  
4. 7E-6002 [1] BUSHING (REAR)  
5. 7E-6003 [1] BUSHING (CENTER)  
6. 7E-6004 [1] BUSHING (FRONT)  
7. 8N-0654 [6] DOWEL  
8. 1W-3285 [1] BEARING-RACK  
9. 8N-3731 [6] PIN-LIFTER GUIDE  
10. 3H-0442 [6] SEAL-O-RING  
11. 8N-9367 [1] RACK-REGULATOR  
12. 9S-8001 [1] PLUG  
13. 4J-7533 [1] SEAL-O-RING  
14. 8E-5237 [2] RACE-THRUST BEARING  
15. 7L-3326 [1] BEARING-THRUST  
16. 9N-1545 [2] RACE-THRUST BEARING  
17. 3S-8022 [1] BEARING-THRUST  
18. 4P-1379 [1] RING-GUIDE  
19. 4P-0990 [1] CAMSHAFT-FUEL PUMP  
20. 8N-9371 [1] COVER  
21. 4F-7957 [4] BOLT (1/4-20X0.875-IN)  
22. 1H-9696 [2] SEAL-O-RING  
23. 4P-2899 [6] BUSHING-TERMINAL  
24. 3J-7354 [2] SEAL-O-RING  
25. 8N-9374 [1] GASKET  
26. 7W-0683 [1] COVER-GALLERY  
27. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
28. 9S-4182 [2] PLUG (7/16-20-THD)  
29. 7E-4847 [6] SEAL-O-RING  
30. 7E-6006 Y [6] PUMP GP-FUEL INJECTION  
31. 1J-9671 [1] SEAL-O-RING  
32. 9S-8003 [1] PLUG (1/2-20-THD)  
33. 7J-0204 [2] SEAL-O-RING  
34. 9S-8007 [2] PLUG  
35. 7E-6011 [6] LIFTER AS  
36. 7E-9907 [6] SPACER (34.8X42.125X6.76-MM THK)  
37. 1W-5785 [1] COVER  
38. 6V-5135 [2] SETSCREW-SOCKET (7/16-20X0.375-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP17551094
 

7C-2616: PUMP GP-FUEL INJECTION

7C-2616 PUMP GP-FUEL INJECTION
PART OF 1N-3111, 4W-2427, 4W-3896, 4W-3897, 4W-9677, 7C-0183, 7C-0692 PUMP GP-GOV & FUEL INJ
ALSO AN ATTACHMENT
i00403462 SEBP1755
7C2616 PUMP GP-FUEL INJECTION Parts scheme 7C2616 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3100 [1] CAMSHAFT-FUEL PUMP  
2. 6V-5135 [1] SETSCREW-SOCKET (7/16-20X0.375-IN)  
3. 1W-4874 [1] RING-GUIDE  
4. 1H-9696 [1] SEAL-O-RING  
5. 1W-5785 [1] COVER  
6. 9S-4182 [2] PLUG (7/16-20-THD)  
  3J-7354 [2] SEAL-O-RING  
7. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
8. 7W-3907 [1] HOUSING GP-FUEL PUMP  
9. 1W-3285 [1] BEARING-RACK  
10. 8N-0654 [6] DOWEL  
11. 8S-6814 [1] PIN  
12. 1S-1953 [1] BEARING-RACK  
13. 9N-6668 [1] BUSHING  
14. 8N-2648 [1] BEARING-CAMSHAFT  
15. 8N-3731 [6] PIN-LIFTER GUIDE  
16. 3H-0442 [6] SEAL-O-RING  
17. 9N-6667 [1] BUSHING  
18. 9J-0114 [2] RACE-THRUST BEARING  
19. 7D-1189 [1] BEARING-THRUST  
20. 7C-2568 [1] SCREEN AS  
21. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
22. 7W-0683 [1] COVER-GALLERY  
  8N-9374 [1] GASKET  
23. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
24. 8N-9367 [1] RACK-REGULATOR  
25. 9S-8007 [2] PLUG  
  7J-0204 [2] SEAL-O-RING  
26. 7N-7166 [2] RACE-THRUST BEARING  
  7L-3326 [1] BEARING-THRUST  
27. 9S-8003 [1] PLUG (1/2-20-THD)  
  1J-9671 [1] SEAL-O-RING  
28. 8N-0672 [6] SPACER  
29. 7E-4847 [6] SEAL-O-RING  
30. 7C-6617 C [6] BUSHING-TERMINAL  
31. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
32. 8N-9371 [1] COVER  
33. 1H-9696 [1] SEAL-O-RING  
34. 1W-0931 [6] LIFTER AS  
35. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    (EACH INCLUDES)
  2W-3409 [1] BONNET-VALVE  
36. 1N-3257 [1] RING-RETAINING  
37. 1W-6982 [1] VALVE AS-CHECK  
38. 8N-5993 [1] SPRING-FLOW CHECK  
39. 2W-3414 C [1] PLUNGER & BARREL AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17551095
 

7C-3221: PUMP GP-FUEL INJECTION

7C-3221 PUMP GP-FUEL INJECTION
S/N 4MG3600-7130
PART OF 4W-2428 PUMP GP-GOV & FUEL INJ
i00404745 SEBP1755
7C3221 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3103 [1] CAMSHAFT-FUEL PUMP  
2. 6V-5135 [1] SETSCREW-SOCKET (7/16-20X0.375-IN)  
3. 1W-4874 [1] RING-GUIDE  
4. 1H-9696 [1] SEAL-O-RING  
5. 1W-5785 [1] COVER  
6. 9S-4182 [2] PLUG (7/16-20-THD)  
  3J-7354 [2] SEAL-O-RING  
7. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
8. 4P-0987 [1] HOUSING GP-FUEL PUMP  
9. 1W-3285 [1] BEARING-RACK  
10. 8N-0654 [6] DOWEL  
11. 4F-2099 [1] DOWEL  
12. 1S-1953 [1] BEARING-RACK  
13. 9N-6668 [1] BUSHING  
14. 8N-2648 [1] BEARING-CAMSHAFT  
15. 8N-3731 [6] PIN-LIFTER GUIDE  
16. 3H-0442 [6] SEAL-O-RING  
17. 9N-6667 [1] BUSHING  
18. 9J-0114 [2] RACE-THRUST BEARING  
19. 7D-1189 [1] BEARING-THRUST  
20. 7C-2568 [1] SCREEN AS  
21. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
22. 7W-0683 [1] COVER-GALLERY  
  8N-9374 [1] GASKET  
23. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
24. 8N-9367 [1] RACK-REGULATOR  
25. 9S-8007 [2] PLUG  
  7J-0204 [2] SEAL-O-RING  
26. 8E-5237 [2] RACE-THRUST BEARING  
  7L-3326 [1] BEARING-THRUST  
27. 9S-8003 [1] PLUG (1/2-20-THD)  
  1J-9671 [1] SEAL-O-RING  
28. 8N-0672 [6] SPACER  
29. 7E-4847 [6] SEAL-O-RING  
30. 7C-6617 C [6] BUSHING-TERMINAL  
31. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
32. 8N-9371 [1] COVER  
33. 1H-9696 [1] SEAL-O-RING  
34. 7E-6011 [6] LIFTER AS  
35. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    (EACH INCLUDES)
  2W-3409 [1] BONNET-VALVE  
36. 1N-3257 [1] RING-RETAINING  
37. 1W-6982 [1] VALVE AS-CHECK  
38. 8N-5993 [1] SPRING-FLOW CHECK  
39. 2W-3414 C [1] PLUNGER & BARREL AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17551096
 

7C-3222: PUMP GP-FUEL INJECTION

7C-3222 PUMP GP-FUEL INJECTION
PART OF 4W-2429, 7C-0691, 7W-4271, 7W-5536, 7W-5751, 7W-5752, 7W-5753 PUMP GP-GOV & FUEL INJ
ALSO AN ATTACHMENT
i00404751 SEBP1755
7C3222 PUMP GP-FUEL INJECTION Parts scheme 7C3222 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3102 [1] CAMSHAFT-FUEL PUMP  
2. 6V-5135 [1] SETSCREW-SOCKET (7/16-20X0.375-IN)  
3. 1W-4874 [1] RING-GUIDE  
4. 1H-9696 [1] SEAL-O-RING  
5. 1W-5785 [1] COVER  
6. 9S-4182 [2] PLUG (7/16-20-THD)  
  3J-7354 [2] SEAL-O-RING  
7. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
8. 7W-3907 [1] HOUSING GP-FUEL PUMP  
9. 1W-3285 [1] BEARING-RACK  
10. 4P-7045 [6] DOWEL  
11. 4F-2099 [1] DOWEL  
12. 1S-1953 [1] BEARING-RACK  
13. 9N-6668 [1] BUSHING  
14. 8N-2648 [1] BEARING-CAMSHAFT  
15. 8N-3731 [6] PIN-LIFTER GUIDE  
16. 9N-6667 [1] BUSHING  
17. 3H-0442 [6] SEAL-O-RING  
18. 9S-8003 [1] PLUG (1/2-20-THD)  
  1J-9671 [1] SEAL-O-RING  
19. 9J-0114 [2] RACE-THRUST BEARING  
20. 7D-1189 [1] BEARING-THRUST  
21. 7C-2568 [1] SCREEN AS  
22. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
23. 7W-0683 [1] COVER-GALLERY  
  8N-9374 [1] GASKET  
24. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
25. 8N-9367 [1] RACK-REGULATOR  
26. 9S-8007 [2] PLUG  
  7J-0204 [2] SEAL-O-RING  
27. 8E-5237 [2] RACE-THRUST BEARING  
  7L-3326 [1] BEARING-THRUST  
28. 8N-0672 [6] SPACER  
29. 7E-4847 [6] SEAL-O-RING  
30. 7C-6617 [6] BUSHING-TERMINAL  
31. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
32. 8N-9371 [1] COVER  
33. 1H-9696 [1] SEAL-O-RING  
34. 7E-6011 [6] LIFTER AS  
35. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    EACH INCLUDES
  2W-3409 [1] BONNET-VALVE  
36. 1N-3257 [1] RING-RETAINING  
37. 1W-6982 [1] VALVE AS-CHECK  
38. 8N-5993 [1] SPRING-FLOW CHECK  
 

#SEBP17551097
 

7C-3223: PUMP GP-FUEL INJECTION

7C-3223 PUMP GP-FUEL INJECTION
S/N 4MG3600-8739
PART OF 7C-2902, 7C-7245, 7W-9004 PUMP GP-GOV & FUEL INJ
ALSO AN ATTACHMENT
i00404776 SEBP1755
7C3223 PUMP GP-FUEL INJECTION Parts scheme 7C3223 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3101 [1] CAMSHAFT-FUEL PUMP  
2. 6V-5135 [1] SETSCREW-SOCKET (7/16-20X0.375-IN)  
3. 1W-4874 [1] RING-GUIDE  
4. 1H-9696 [1] SEAL-O-RING  
5. 1W-5785 [1] COVER  
6. 9S-4182 [2] PLUG (7/16-20-THD)  
  3J-7354 [2] SEAL-O-RING  
7. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
8. 4P-0987 [1] HOUSING GP-FUEL PUMP  
9. 1W-3285 [1] BEARING-RACK  
10. 4P-7045 [6] DOWEL  
11. 4F-2099 [1] DOWEL  
12. 1S-1953 [1] BEARING-RACK  
13. 4P-0986 [1] BEARING-CAM  
14. 4P-0985 [1] BEARING-CAM  
15. 4P-8480 [6] PIN-PUMP GUIDE  
16. 4P-0984 [1] BEARING-CAM  
17. 9S-8003 [1] PLUG (1/2-20-THD)  
  1J-9671 [1] SEAL-O-RING  
18. 9J-0114 [2] RACE-THRUST BEARING  
19. 7D-1189 [1] BEARING-THRUST  
20. 7C-2568 [1] SCREEN AS  
21. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
22. 7W-0683 [1] COVER-GALLERY  
  8N-9374 [1] GASKET  
23. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
24. 8N-9367 [1] RACK-REGULATOR  
25. 9S-8007 [2] PLUG  
  7J-0204 [2] SEAL-O-RING  
26. 8E-5237 [2] RACE-THRUST BEARING  
  7L-3326 [1] BEARING-THRUST  
27. 8N-0672 [6] SPACER  
28. 7E-4847 [6] SEAL-O-RING  
29. 7C-6617 C [6] BUSHING-TERMINAL  
30. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
31. 8N-9371 [1] COVER  
32. 1H-9696 [1] SEAL-O-RING  
33. 7E-6011 [6] LIFTER AS  
34. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    EACH INCLUDES
  2W-3409 [1] BONNET-VALVE  
35. 1N-3257 [1] RING-RETAINING  
36. 1W-6982 [1] VALVE AS-CHECK  
37. 8N-5993 [1] SPRING-FLOW CHECK  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17551098
 

7C-6606: PUMP GP-FUEL INJECTION

7C-6606 PUMP GP-FUEL INJECTION
PART OF 7C-6605, 7C-6651, 9Y-3292, 9Y-3367, 9Y-3816, 9Y-5333, 9Y-5575, 9Y-9189 PUMP GP-GOV & FUEL INJ
ALSO AN ATTACHMENT
i00409519 SEBP1755
7C6606 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-3907 [1] HOUSING GP-FUEL PUMP  
2. 4F-2099 [1] DOWEL  
3. 1S-1953 [1] BEARING-RACK  
4. 9N-6668 [1] BUSHING  
5. 8N-2648 [1] BEARING-CAMSHAFT  
6. 9N-6667 [1] BUSHING  
7. 8N-0654 [6] DOWEL  
8. 1W-3285 [1] BEARING-RACK  
9. 8N-3731 [6] PIN-LIFTER GUIDE  
10. 3H-0442 [6] SEAL-O-RING  
11. 8N-9367 [1] RACK-REGULATOR  
12. 9S-8001 [1] PLUG  
13. 4J-7533 [1] SEAL-O-RING  
14. 7N-7166 [2] RACE-THRUST BEARING  
15. 7L-3326 [1] BEARING-THRUST  
16. 9J-0114 [2] RACE-THRUST BEARING  
17. 7D-1189 [1] BEARING-THRUST  
18. 2W-9969 [1] RING-GUIDE  
19. 9Y-0267 [1] CAMSHAFT-FUEL PUMP  
20. 8N-9371 [1] COVER  
21. 4F-7957 [4] BOLT (1/4-20X0.875-IN)  
22. 1H-9696 [2] SEAL-O-RING  
23. 7C-6617 [6] BUSHING-TERMINAL  
24. 3J-7354 [2] SEAL-O-RING  
25. 8N-9374 [1] GASKET  
26. 7W-0683 [1] COVER-GALLERY  
27. 0S-1615 [14] BOLT (1/4-20X0.75-IN)  
28. 9S-4182 [2] PLUG (7/16-20-THD)  
29. 6V-5393 [6] SEAL-O-RING  
30. 2W-3413 [6] PUMP GP-FUEL INJECTION  
    (EACH INCLUDES)
  2W-3409 [1] BONNET-VALVE  
31. 1W-6982 [1] VALVE AS-CHECK  
32. 8N-5993 [1] SPRING-FLOW CHECK  
33. 1N-3257 [1] RING-RETAINING  
34. 2W-3414 [1] PLUNGER & BARREL AS  
35. 1W-0931 [6] LIFTER AS  
36. 8N-0672 [6] SPACER  
37. 1W-5785 [1] COVER  
38. 9S-8007 [2] PLUG  
39. 7J-0204 [2] SEAL-O-RING  
40. 9S-8003 [1] PLUG (1/2-20-THD)  
41. 1J-9671 [1] SEAL-O-RING  
 

#SEBP17551099
 

7E-6006: PUMP GP-FUEL INJECTION

7E-6006 PUMP GP-FUEL INJECTION
S/N 4MG97906-99999
PART OF 4P-1381 PUMP GP-FUEL INJECTION
ALSO AN ATTACHMENT
i00147284 SEBP1755
7E6006 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3406B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-3409 [1] BONNET-VALVE  
2. 1W-6982 [1] VALVE AS-CHECK (FUEL INJECTION PUMP)  
3. 8N-5993 [1] SPRING-FLOW CHECK  
4. 1N-3257 [1] RING-RETAINING  
5. 7E-6007 [1] PLUNGER & BARREL AS  
 

Information:

Truck Engine News
New Springs For Timing Advance Used In Governor And Fuel Pump Drive Group
1982/01/13
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine
1982/03/31
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator
1982/09/01
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/23
New Valve Assembly And Seal Used In Fuel Transfer Pump
1984/05/23
Bonnet Of Fuel Injection Pump Group Now Serviced Separately
1984/12/17
Governor Flyweight Shield No Longer Used In New Scroll Fuel Systems
1985/01/01
Special Instruction Available To Salvage Governor Housing
1985/07/01
Thread Lock Now Used On Timing Advance Bolts
1985/08/01
Fuel Transfer Pump Improved
1985/10/01
Special Bolts Help Prevent Unauthorized Modification Of Fuel System And Governor Settings
1985/11/01
Check Fuel Injection Replacement Pump Installation
1985/11/01
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01
FT Tooling Prints Available For Bushing Installation In Governor Housing
1986/06/01
New Material Used For Disc In Valve Assemblies In Fuel Transfer Pump Groups
1986/08/01
Orifice Screen Assembly Now Used For The Timing Advance Mechanism
1986/11/01
New Torque Control Group Used In Governor And Fuel Injection Pump Group
1986/12/01
Improved Retaining Bushing In Fuel Injection Pump
1986/12/01
Improved Locknut In Timing Advance On Fuel Pump And Governor Drive Group
1988/07/01
New Valve Assembly And Washer Used In Fuel Transfer Pump Group
1990/01/01
New Valve Assembly And Spacer Used In Fuel Transfer Pump Group
1990/05/01
Fuel Injection Pump Bushing Torque Increased
1991/04/01
Use 7E5888 Fuel Injection Pump Housing As A Service Replacement For Pre 1991 Fuel Injection Pump Housings
1992/01/01
New Fuel Injection Pump Groups Have Larger Diameter Camshaft Bores, New Lifter Assembly, And Shorter Plunger And Barrel Assembly.
1992/09/01
3406 Truck Engine Component Update
1992/10/01
Summery Of Changes To Timing Advance Drive Groups
1993/05/01
Fuel Injection Pump Improvements{1251}
1994/01/01
Fuel Injection Pump Improvements{1251}
1994/04/22
Procedure For Lapping Sealing Surfaces Of Fuel Injection Pump Barrels And Bonnets{1251}
1994/06/24
Governors Now Use New Low Mass Weight Carrier{1272}
1995/03/01
Identifying Fuel Injection Pump Check Valves For Compliance With Current Emissions Requirements {1251}
1995/04/01
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Air Fuel Ratio Control (AFRC) Setting{1278,1287}
1996/01/23
Governor Spring Guide Press Depth{1287,1284}
1996/01/23
Fuel Injection Pump Barrel Sealing Face Reconditioning{1251}
1996/03/27
Fuel Injection Pump Bushings Have New Groove Adjacent To Load Ring {1251}
1996/11/01
Improved Bushing O-Ring Seal Available For Injection Pump Groups{1251}
1997/02/24
Summary Of Changes To Timing Advance Drive Groups (Update){1272}
1997/02/24
Engine News
Improved Bushing O-Ring Seal Available For Injection Pump Groups{1251}
1997/03/01
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures
1977/07/13
Timing Dimension For Fuel Injection Pumps Changed; 1P7410 Timing Plates Have More Exact Degree Marks
1978/05/03
Special Instruction
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}
Installation Of 8N3945 Bushing In 8N9679 Governor Housing{1287}
Installation Of 8N3945 Bushing In 8N9679 Governor Housing{1287}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{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}
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
Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles
Specifications
Fuel Transfer Pump
3406B DIESEL TRUCK ENGINE
Fuel Injection Pump<BR> Engines With Serial Numbers 7FB1-Up, 4MG1-Up, And 5KJ1-Up
3406B DIESEL TRUCK ENGINE
Fuel Injection Pump<BR> Engines With Serial Numbers 3ZJ1-Up
3406B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing
3406B DIESEL TRUCK ENGINE
Governor
3406B DIESEL TRUCK ENGINE
Governor Control Linkage
3406B DIESEL TRUCK ENGINE
Governor And Fuel Pump Drive Group (Earlier)<BR> (Automatic Timing Advance Unit)
3406B DIESEL TRUCK ENGINE
Governor And Fuel Pump Drive Group (Later)<BR> (Automatic Timing Advance Unit)
3406B 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 Transfer Pump
3406B DIESEL TRUCK ENGINE
Automatic Timing Advance 7FB1-Up, 4MG1-4MG3599
3406B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing And Governor
3406B DIESEL TRUCK ENGINE
Governor
3406B DIESEL TRUCK ENGINE
Fuel Injection Pumps
3406B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing
3406B DIESEL TRUCK ENGINE
Service Magazine
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
Fuel Setting And Air Fuel Ratio Control Adjustment Tools For 3406B Engines{0650,1264,1257,1278}
1984/03/26
New Valve Assembly And Seal Used In Fuel Transfer Pump{1256}
1984/05/14
Bonnet Of Fuel Injection Pump Group Now Serviced Separately{1251,1250}
1984/12/10
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
New Tools Available To Service Fuel Injection Nozzles And Adapters {0706,1254}
1985/01/14
Internal Seals In 7000 Series Fuel Injection Nozzles Cannot Be Replaced{1254}
1985/03/18
Special Instruction Available To Salvage Governor Housing{1287}
1985/07/15
Thread Lock Now Used On Timing Advance Bolts{1272}
1985/08/12
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Fuel Transfer Pump Improved{1256}
1985/10/14
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Check Fuel Injection Replacement Pump Installation{1251,1253,1257}
1985/10/28
Special Bolts Help Prevent Unauthorized Modification Of Fuel System And Governor Settings{1250,1264,1278,1287}
1985/11/11
Anti-Seize Compound And/Or Grease Not To Be Used On Fuel Pump Bonnet Retaining Bushings{1251}
1985/11/11
New Fuel Ratio Control Group Used On Engines Equipped With New Scroll Fuel System{1278}
1985/11/25
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
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
FT Tooling Prints Available For Bushing Installation In Governor Housing{0600,1287}
1986/05/05
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
New Material Used For Disc In Valve Assemblies Of Fuel Transfer Pump Groups{1256}
1986/09/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Orifice Screen Assembly Now Used For The Timing Advance Mechanism{1251,1272,1288,1292}
1986/10/20
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
Improved Retaining Bushing In Fuel Injection Pump {1251,1250}
1986/12/01
New Torque Control Group Used In Governor And Fuel Injection Pump Group{1264}
1986/12/22
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
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
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
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
Separate Grounding Of Throttle Limit Switch And Shutoff Solenoid Improves Component Reliability; New Throttle Limit Switch Used{1269,1155,1400}
1989/07/24
New Valve Assembly And Washer Used In Fuel Transfer Pump Group{1256}
1989/12/25
New Valve Assembly And Spacer Used In Fuel Transfer Pump Group {1256}
1990/05/21
Fuel System Parts Information{1251,1264,1250}
1991/09/02
Use 7E5888 Fuel Injection Pump Housing As A Service Replacement For Pre 1991 Fuel Injection Pump Housings{1253}
1991/09/30
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Fuel Injection Pump Groups Have Larger Diameter Camshaft Bores, New Lifter Assembly, And Shorter Plunger And Barrel Assembly{1251,1253,1281,1292}
1992/09/21
3406 Truck Engine Component Update{1052,1119,1201,1202,1205,1214,1218,1254,1288,1803}
1992/10/26
Summary Of Changes To Timing Advance Drive Groups{1272}
1993/05/24
Fuel Injection Pump Improvements{1251}
1994/02/07

Caterpillar Parts SIS Catalog 3406B :

NOZZLE AS-FUEL VALVE
4W-7017 NOZZLE AS-FUEL VALVE
LINES GP-FUEL RATIO CONTROL
7W-3935 LINES GP-FUEL RATIO CONTROL
LINES GP-FUEL RATIO CONTROL
7W-3935 LINES GP-FUEL RATIO CONTROL
LINES GP-FUEL INJECTION
9Y-3070 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-3070 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-0820 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-0820 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-0820 LINES GP-FUEL INJECTION
PROTECTION GP-FUEL SYSTEM
9Y-5506 PROTECTION GP-FUEL SYSTEM
PUMP & MTG GP-FUEL TRANSFER
2W-4381 PUMP & MTG GP-FUEL TRANSFER
PUMP GP-FUEL INJECTION
4P-1381 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7C-2616 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7C-3221 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7C-3222 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7C-3223 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7C-6606 PUMP GP-FUEL INJECTION

Truck sale:

1990 CAT 3406B
USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
1991 CAT 3406B
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
1989 CAT 3406B
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
1988 CAT 3406B
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
CATERPILLAR 3406B 1988
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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