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7W9744 LINES GP-FUEL INJECTION-PART 1 OF 2 S/N 23Z1023-1811,70Z588-634 3508 GEN SET ENGINE


FUEL SYSTEM
LINES GP-FUEL

GEN SET ENGINE 3508 GEN SET ENGINE 23Z
 3508 GENERATOR SET ENGINE 23Z01023-03488 SEBP1549 3508 23Z   (1981)

FUEL SYSTEM

LINES GP-FUEL
COOLER GP-FUEL
7E-6682 COOLER GP-FUEL
COOLER GP-FUEL
6I-3139 COOLER GP-FUEL
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
 

#SEBP15490630
 

7W-9744: LINES GP-FUEL INJECTION

7W9744 LINES GP-FUEL INJECTION-PART 1 OF 2
S/N 23Z1023-1811,70Z588-634
c335343 SEBP1549
7W9744 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1614 [4] BOLT  
2. 5P-0537 [4] WASHER  
3. 8N-3529 [4] PLUG-FUEL MANIFOLD  
4. 2M-4453 [4] SEAL-O-RING  
5. 7W-2480 [8] TUBE AS  
6. 8N-8788 [4] MANIFOLD-FUEL  
7. 8N-8786 [8] TUBE AS  
8. 7W-2122 [16] CONNECTOR-PORT  
9. 3J-1907 [17] SEAL  
10. 0T-0065 [1] BOLT  
11. 3K-0360 [1] SEAL-O-RING  
12. 5P-2645 [16] ELBOW  
13. 3J-7354 [17] SEAL-O-RING  
14. 9S-4182 [1] PLUG  
15. 8N-2755 [2] CLAMP  
16. 0L-2070 [1] BOLT  
17. 6B-6205 [1] SPACER  
18. 5M-2894 [4] WASHER  
19. 1N-4734 [2] CLAMP  
20. 1N-4639 [1] TUBE AS  
21. 1W-7534 [1] ELBOW  
22. 1W-7535 [1] PLUNGER-REGULATING VALVE  
  9N-4053 [1] SPRING  
23. 2P-7636 [1] CONNECTOR-FLARED  
24. 0S-1590 [2] BOLT  
25. 8N-6210 [1] BRACKET-LINE SUPPORT  
26. 2B-2695 [2] BOLT  
27. 9M-1974 [3] WASHER  
28. 9M-4584 [1] CONNECTOR-FLARED  
29. 030-7949 [1] ELBOW  
30. 2M-9780 [4] SEAL-O-RING  
31. 1W-7533 [1] ADAPTER-MANIFOLD  
32. 4B-0831 [1] BOLT  
33. 6V-4363 [1] ELBOW  
34. 9S-4191 [1] PLUG-O-RING  
35. 1W-4499 [2] PLATE  
 

#SEBP15490631
 

7W-9744: LINES GP-FUEL INJECTION

7W9744 LINES GP-FUEL INJECTION-PART 2 OF 2
S/N 23Z1023-1811,70Z588-634
c335344 SEBP1549
7W9744 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2565 [4] CONNECTOR  
2. 2M-4453 [16] SEAL-O-RING  
3. 1W-2566 [4] CONNECTOR  
4. 1N-4734 [14] CLAMP  
5. 0L-2070 [5] BOLT  
6. 5M-2894 [11] WASHER  
7. 8N-6327 [1] TUBE AS  
8. 030-7949 [2] ELBOW  
9. 2M-9780 [4] SEAL-O-RING  
10. 8N-6326 [1] TUBE AS  
11. 2P-1296 [1] TEE  
12. 8N-3928 [1] ADAPTER-MANIFOLD  
  1D-4539 [1] BOLT  
13. 9M-1974 [1] WASHER  
14. 7K-3377 [3] PIPE  
15. 0T-0065 [3] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 1D-4717 [1] NUT  
18. 8N-2755 [2] CLAMP  
19. 1W-7537 [1] TUBE AS  
20. 8N-8293 [1] TUBE AS  
21. 7P-8672 [1] PLATE  
22. 0S-1594 [2] BOLT  
23. 5P-4900 [1] ELBOW-FLARED  
24. 8N-6211 [1] PLATE-LINE SUPPORT  
 

#SEBP15490632
 

7W-9744: LINES GP-FUEL INJECTION

7W9744 LINES GP-FUEL INJECTION-PART 1 OF 2
S/N 23Z1812-UP,70Z635-UP
c457452 SEBP1549
7W9744 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1614 [4] BOLT  
2. 5P-0537 [4] WASHER  
3. 8N-3529 [4] PLUG-FUEL MANIFOLD  
4. 2M-4453 [4] SEAL-O-RING  
5. 7W-2480 [8] TUBE AS  
6. 8N-8788 [4] MANIFOLD-FUEL  
7. 8N-8786 [8] TUBE AS  
8. 7W-2122 [16] CONNECTOR-PORT  
9. 3J-1907 [17] SEAL  
10. 0T-0065 [1] BOLT  
11. 3K-0360 [1] SEAL-O-RING  
12. 5P-2645 [16] ELBOW  
13. 3J-7354 [17] SEAL-O-RING  
14. 9S-4182 [1] PLUG  
15. 8N-2755 [2] CLAMP  
16. 0L-2070 C [1] BOLT  
17. 6B-6205 [1] SPACER  
18. 5M-2894 C [4] WASHER  
19. 7C-2199 C [2] CLAMP  
  7C-3036 [1] GROMMET  
20. 1N-4639 [1] TUBE AS  
21. 1W-7534 [1] ELBOW  
22. 1W-7535 [1] PLUNGER-REGULATING VALVE  
  9N-4053 [1] SPRING  
23. 2P-7636 [1] CONNECTOR-FLARED  
24. 0S-1590 [2] BOLT  
25. 8N-6210 [1] BRACKET-LINE SUPPORT  
26. 2B-2695 [2] BOLT  
27. 9M-1974 [3] WASHER  
28. 9M-4584 [1] CONNECTOR-FLARED  
29. 030-7949 [1] ELBOW  
30. 2M-9780 [4] SEAL-O-RING  
31. 1W-7533 [1] ADAPTER-MANIFOLD  
32. 4B-0831 [1] BOLT  
33. 6V-4363 [1] ELBOW  
34. 9S-4191 [1] PLUG-O-RING  
35. 1W-4499 [2] PLATE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490633
 

7W-9744: LINES GP-FUEL INJECTION

7W9744 LINES GP-FUEL INJECTION-PART 2 OF 2
S/N 23Z1812-UP,70Z635-UP
c457453 SEBP1549
7W9744 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2565 [4] CONNECTOR  
2. 2M-4453 [16] SEAL-O-RING  
3. 1W-2566 [4] CONNECTOR  
4. 1N-4734 C [14] CLAMP  
5. 0L-2070 C [5] BOLT  
6. 5M-2894 C [11] WASHER  
7. 8N-6327 [1] TUBE AS  
8. 030-7949 [2] ELBOW  
9. 2M-9780 [4] SEAL-O-RING  
10. 8N-6326 [1] TUBE AS  
11. 2P-1296 [1] TEE  
12. 8N-3928 [1] ADAPTER-MANIFOLD  
  1D-4539 [1] BOLT  
13. 9M-1974 [1] WASHER  
14. 7K-3377 [3] PIPE  
15. 0T-0065 [3] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 1D-4717 C [1] NUT  
18. 8N-2755 [2] CLAMP  
19. 1W-7537 [1] TUBE AS  
20. 8N-8293 [1] TUBE AS  
21. 7P-8672 [1] PLATE  
22. 0S-1594 [2] BOLT  
23. 5P-4900 [1] ELBOW-FLARED  
24. 8N-6211 [1] PLATE-LINE SUPPORT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490634
 

9Y-6575: LINES GP-FUEL INJECTION

9Y6575 LINES GP-FUEL INJECTION-PART 1 OF 2
S/N 23Z2321-3687,70Z667-778
c497535 SEBP1549
9Y6575 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-8605 [1] MANIFOLD AS-FUEL  
2. 8N-2755 [8] CLAMP  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [5] WASHER  
5. 7C-7678 [8] TUBE AS  
6. 7W-2122 [16] CONNECTOR-PORT  
7. 3J-1907 [17] SEAL  
8. 7C-7677 [8] TUBE AS  
9. 030-7949 [1] ELBOW  
10. 2M-9780 [5] SEAL-O-RING  
11. 030-7977 [1] ELBOW  
12. 7E-3921 [1] VALVE  
13. 7C-7682 [1] ADAPTER-FUEL MANIFOLD  
14. 1F-4111 [1] BOLT  
15. 9M-4584 [1] CONNECTOR-FLARED  
16. 6B-6205 [1] SPACER  
17. 0T-0065 [1] BOLT  
18. 5M-2894 [4] WASHER  
19. 8N-2755 [2] CLAMP  
20. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL-O-RING  
21. 0S-1590 [2] BOLT  
22. 8N-6210 [1] BRACKET-LINE SUPPORT  
23. 6V-4363 [1] ELBOW  
24. 9S-4191 [1] PLUG-O-RING  
25. 2P-7636 [1] CONNECTOR-FLARED  
  3K-0360 [1] SEAL-O-RING  
26. 7N-6806 [2] SEAL-RECTANGULAR  
27. 1N-4639 [1] TUBE AS  
28. 0L-2070 [1] BOLT  
29. 7C-2199 [2] CLAMP  
  7C-3036 [1] GROMMET  
30. 1W-7535 [1] PLUNGER-REGULATING VALVE  
31. 9N-4053 [1] SPRING  
 

#SEBP15490635
 

9Y-6575: LINES GP-FUEL INJECTION

9Y6575 LINES GP-FUEL INJECTION-PART 2 OF 2
S/N 23Z2321-3687,70Z667-778
c497536 SEBP1549
9Y6575 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-8606 [1] MANIFOLD AS-FUEL  
2. 8N-2755 [8] CLAMP  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [5] WASHER  
5. 7N-6806 [2] SEAL-RECTANGULAR  
6. 1N-4734 [14] CLAMP  
7. 0L-2070 [5] BOLT  
8. 5M-2894 [11] WASHER  
9. 8N-6327 [1] TUBE AS  
10. 030-7949 [2] ELBOW  
11. 2M-9780 [4] SEAL-O-RING  
12. 8N-6326 [1] TUBE AS  
13. 2P-1296 [1] TEE  
14. 7C-7683 [1] ADAPTER-FUEL MANIFOLD  
15. 1D-4539 [1] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 7K-3377 [3] PIPE  
18. 1W-7537 [1] TUBE AS  
19. 8N-8293 [1] TUBE AS  
20. 8N-2755 [2] CLAMP  
21. 1D-4717 [1] NUT  
22. 0S-1594 [2] BOLT  
23. 7P-8672 [1] PLATE  
24. 5P-4900 [1] ELBOW-FLARED  
25. 8N-6211 [1] PLATE-LINE SUPPORT  
26. 0T-0065 [3] BOLT  
 

#SEBP15490636
 

9Y-6575: LINES GP-FUEL INJECTION

9Y6575 LINES GP-FUEL INJECTION-PART 1 OF 2
S/N 23Z3688-UP,70Z779-UP
c647475 SEBP1549
9Y6575 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-5492 [1] MANIFOLD AS-FUEL  
2. 8N-2755 [8] CLAMP  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [1] WASHER-HARD  
5. 7C-7678 [8] TUBE AS  
6. 4P-0692 [16] CLAMP AS  
7. 3J-1907 [17] SEAL-O-RING  
8. 7C-7677 [8] TUBE AS  
9. 030-7949 [1] ELBOW  
10. 2M-9780 [5] SEAL-O-RING  
11. 030-7977 [1] ELBOW  
12. 7E-3921 [1] VALVE  
13. 7C-7682 [1] ADAPTER-FUEL MANIFOLD  
14. 1F-4111 [1] BOLT  
15. 9M-4584 [1] CONNECTOR-FLARED  
16. 6B-6205 [1] SPACER  
17. 0T-0065 [1] BOLT  
18. 5M-2894 [4] WASHER  
19. 4P-0693 [2] CLAMP AS  
20. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL-O-RING  
21. 0S-1590 [2] BOLT  
22. 8N-6210 [1] BRACKET-LINE SUPPORT  
23. 6V-4363 [1] ELBOW  
24. 9S-4191 [1] PLUG-O-RING  
25. 2P-7636 [1] CONNECTOR-FLARED  
  3K-0360 [1] SEAL-O-RING  
26. 7N-6806 [2] SEAL-RECTANGULAR  
27. 4P-1932 [1] TUBE AS  
28. 0L-2070 [1] BOLT  
29. 9N-0869 [4] WASHER  
30. 114-5477 [1] PLUNGER-REGULATING VALVE  
31. 9N-4053 [1] SPRING  
 

#SEBP15490637
 

9Y-6575: LINES GP-FUEL INJECTION

9Y6575 LINES GP-FUEL INJECTION-PART 2 OF 2
S/N 23Z3688-UP,70Z779-UP
c524153 SEBP1549
9Y6575 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-5493 [1] MANIFOLD AS-FUEL  
2. 8N-2755 [8] CLAMP  
3. 2B-2694 [4] BOLT  
4. 9M-1974 [1] WASHER  
5. 7N-6806 [2] SEAL-RECTANGULAR  
6. 7W-2122 [16] CONNECTOR-PORT  
7. 0L-2070 [5] BOLT  
8. 5M-2894 [11] WASHER  
9. 8N-6327 [1] TUBE AS  
10. 030-7949 [2] ELBOW  
11. 2M-9780 [4] SEAL-O-RING  
12. 8N-6326 [1] TUBE AS  
13. 2P-1296 [1] TEE  
14. 7C-7683 [1] ADAPTER-FUEL MANIFOLD  
15. 1D-4539 [1] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 7K-3377 [3] PIPE  
18. 1W-7537 [1] TUBE AS  
19. 8N-8293 [1] TUBE AS  
20. 4P-0693 [2] CLAMP AS  
21. 9S-8752 [1] NUT-FULL  
22. 0S-1594 [2] BOLT  
23. 7P-8672 [1] PLATE  
24. 5P-4900 [1] ELBOW-FLARED  
25. 8N-6211 [1] PLATE-LINE SUPPORT  
26. 0T-0065 [3] BOLT  
27. 9N-0869 [4] WASHER  
 

#SEBP15490638
 

7C-1314: LINES GP-FUEL INJECTION

7C1314 LINES GP-FUEL INJECTION-PART 1 OF 2
S/N 23Z1333-2072
c405618 SEBP1549
7C1314 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-7949 [1] ELBOW  
2. 2M-9780 [5] SEAL-O-RING  
3. 9S-4182 [1] PLUG  
4. 3J-1907 C [3] SEAL  
5. 1W-7533 [1] ADAPTER-MANIFOLD  
6. 4B-0831 [1] BOLT  
7. 9M-1974 [3] WASHER  
8. 9M-4584 [1] CONNECTOR-FLARED  
9. 1W-7534 [1] ELBOW  
10. 1W-7536 [1] TUBE AS  
11. 1W-3116 [4] CLAMP  
12. 0T-0065 [1] BOLT  
13. 5M-2894 [6] WASHER  
14. 7K-3377 [3] PIPE  
15. 8N-8293 [1] TUBE AS  
16. 8N-8294 [1] TUBE AS  
17. 003-8581 [1] TEE-UNION  
18. 1N-4734 [4] CLAMP  
19. 0L-1352 [2] BOLT  
20. 7C-1689 [1] TUBE AS  
21. 6V-4362 [1] CONNECTOR-O-RING  
22. 5P-0537 [4] WASHER  
23. 030-8276 [1] ELBOW-FLARED  
24. 7C-1690 [1] TUBE AS  
25. 030-7948 [1] ELBOW  
26. 0L-2070 [1] BOLT  
27. 6V-0268 [1] CLIP (LARGE)  
  6V-0267 [1] CLIP (SMALL)  
28. 0L-1143 [1] BOLT  
  1D-4717 [1] NUT  
29. 0S-1614 [4] BOLT  
30. 9S-4191 [1] PLUG-O-RING  
31. 1W-4499 [2] PLATE  
32. 1W-7535 [1] PLUNGER-REGULATING VALVE  
  9N-4053 [1] SPRING  
33. 2B-2695 [2] BOLT  
34. 8N-3529 [4] PLUG-FUEL MANIFOLD  
  2M-4453 [4] SEAL-O-RING  
35. 5P-2645 [16] ELBOW  
36. 3J-7354 [17] SEAL-O-RING  
37. 6V-4363 C [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15490639
 

7C-1314: LINES GP-FUEL INJECTION

7C1314 LINES GP-FUEL INJECTION-PART 2 OF 2
S/N 23Z1333-2072
c467587 SEBP1549
7C1314 LINES GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2480 [8] TUBE AS  
2. 7W-2122 [16] CONNECTOR-PORT  
  3J-1907 [16] SEAL  
3. 8N-8786 [8] TUBE AS  
4. 7K-3377 [1] PIPE  
5. 0S-1594 [1] BOLT  
6. 8N-8788 [4] MANIFOLD-FUEL  
7. 1W-2565 [4] CONNECTOR  
8. 2M-4453 [16] SEAL-O-RING  
9. 1W-2566 [4] CONNECTOR  
10. 7C-0393 [1] ADAPTER-MANIFOLD  
11. 030-7949 [1] ELBOW  
12. 2M-9780 [2] SEAL-O-RING  
13. 1D-4539 [1] BOLT  
  9M-1974 [1] WASHER  
14. 9M-4584 [1] CONNECTOR-FLARED  
15. 8N-2755 [4] CLAMP  
16. 0T-0065 [1] BOLT  
  1D-4717 [1] NUT  
17. 5M-2894 [3] WASHER  
18. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL-O-RING  
  2W-7671 [1] SCREEN AS  
 

Information:

Engine News
Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12
Use 6V4172 Injector Sleeve When You Clean Fuel Injectors
1981/07/15
Bulged Capsule-Type Fuel Nozzles
1982/10/20
Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20
Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/15
Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed
1983/02/16
Remanufactured Unit Injectors Are Available
1983/08/17
Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow
1984/02/22
Improvements Made To Fuel Filter Housing
1984/10/24
Additional Information For Correct Fuel Injector Timing
1984/12/12
New Fuel Injector Assembly Reduces Smoke When Operating At Lower RPM And Load
1984/12/12
New Clamp Added To Right Hand Instrument Panel Fuel Filter Differential Lines Group
1985/05/01
Fuel Filter Service Indicators Now Available
1985/07/01
New O-ring Seals And Additional Clamps Used In Instrument Panel Fuel Filter Differential Lines Group
1985/10/01
A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water
1986/01/01
Lubricate Clamp When Installing Unit Injector Assemblies
1986/01/01
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01
Fuel Injector Reference For 3500 Family Engines
1987/01/01
Fuel Injector Trim Bolt
1987/06/01
Additional Information For Installing Fuel Injectors
1988/06/01
Replacement Fuel Injector Nozzles With New Nose Cones Available
1988/08/01
One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors
1988/12/01
Fuel Manifolds Changed To Steel
1989/05/01
Check Valve Added To Fuel Injection Lines
1989/05/01
New Clamps With Grommets Used In Fuel Lines
1989/05/01
New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation
1989/07/01
New Fuel Injectors Available For Parts Service
1989/09/01
New Fuel Injector Assemblies Used
1989/10/01
Fuel Injector Reference For 3500 Family of Engines
1989/10/01
Fuel Return Line Added To Fuel System In Power Modules
1990/05/01
New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1)
1990/06/01
Some Fuel Injectors May Be Used In Mixed Sets
1990/06/01
Improvements To Auxiliary Fuel Filter Housing Assembly
1990/06/01
New, Longer Bolt Gives Better Retention To Fuel Injection Lines
1990/06/01
If Trim Screw On Unit Injector Is Loose, Injector Must Be Replaced
1990/09/01
Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel
1990/10/01
Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors
1991/04/01
New Fuel Manifolds And Clamps Reduce Vibration Of Fuel Lines
1991/05/01
New Return Spring Used In Unit Injectors
1991/08/01
New And Remanufactured Fuel Injector Reference
1992/05/01
New Fuel Injector Group Help Reduce Plunger And Barrel Seizures
1993/05/01
Fuel Dilution In The Engine Oil{1290,1318}
1994/05/01
Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23
New Fuel Filter Housing Assembly Has 180 Degree Supports For Increased Strength{1262}
1996/11/01
SOLAS Requirement for Screening Fuel and Oil Line Connections on Marine Engines {1274, 1307}
2003/06/01
A New Fuel Shield is Available {1252}
2005/03/28
Improved Fuel Cooler {1712}
2005/07/04
Use Care During Disassembly of the Fuel Manifolds {1252, 1274}
2007/10/22
Anti-Splash Tape is Available for Use with Current Fuel Line Shield Groups for 3500 Engines {1067, 1252}
2013/02/01
Special Instruction
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}
Service Letter-NACD
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Australia
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-CFEL
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-CSARL
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Americas
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Brazil
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Truck/Ag/Marine
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-China
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Asia
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-APD
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Magazine
New Fuel Injection Lines And Clamps Prevent Stresses And Contact Which Can Cause Leakage{1252}
1980/03/24
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Disconnect Fuel Lines And Install Caps Before Unit Injectors Are Removed{1274,1254,1251}
1983/01/17
Remanufactured Unit Injectors Are Available{1290}
1983/07/11
New Seal And Washer Will Prevent The Flow Of Dirty Fuel Past The Filter{1261}
1983/10/24
Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21
Correct Fuel Line And Elbow Installation Will Prevent Damage To Fuel Manifold And Elbow{1252}
1984/02/13
Improvements Made To Fuel Filter Housing{1260,1261,1262}
1984/10/22
Additional Information For Correct Fuel Injector Timing{1290}
1984/11/19
New Fuel Injector Assembly Reduces Smoke When Operating At Lower RPM And Load{1251,1250}
1984/11/26
A Water Separator Can Help Prevent Fuel Injector Damage If Fuel Is Contaminated With Water{1263,1250,1273}
1985/12/09
Lubricate Clamp When Installing Unit Injector Assemblies{1290}
1986/01/13
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
How To Adjust Arming (Cocking) Pressure On Fuel Ratio Control On Caterpillar 3161 Governors{1050,1278}
1986/05/26
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Fuel Injector Reference For 3500 Family Engines{1290}
1987/01/19
Fuel Ratio Control Diaphragms On 3161 Governors{1278}
1987/02/16
Fuel Injector Trim Bolt {1257}
1987/06/01
Features And Servicing Of The Various Caterpillar 3161 Governors {1264,1278}
1987/06/01
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
Additional Information For Installing Fuel Injectors{1290,1257}
1988/06/13
Two 11 mm Injectors Available For Parts Service{1250,1290}
1988/06/20
Replacement Fuel Injector Nozzles With New Nose Cones Available{0706,1254,1290}
1988/07/25
Digital Dial Indicator Simplifies Fuel Injection Timing Adjustment{0782,0760,1257,1290}
1988/11/07
One-Piece Tappet (Follower) Used In 11 mm (Type 2) Fuel Injectors{1290}
1988/11/21
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Fuel Manifolds Changed To Steel {1252,1702}
1989/05/01
Check Valve Added To Fuel Injection Lines {1274}
1989/05/22
New Clamps With Grommets Used In Fuel Lines, Turbocharger Oil Supply Lines, And Turbocharger Water Supply Lines {1274,1307,1380}
1989/05/22
New Connector With An Orifice Added To Fuel Injection Lines Groups To Help Prevent Cavitation{1274}
1989/06/26
New Fuel Injectors Available For Parts Service{1290}
1989/08/28
Fuel Injector Reference For 3500 Family Of Engines{1290}
1989/10/02
New Fuel Injector Assemblies Used{1290}
1989/10/16
Fuel Return Line Added To Fuel System In Power Modules {1274}
1990/05/07
Some Fuel Injectors May Be Used In Mixed Sets {1290}
1990/05/21
New, Longer Bolt Gives Better Retention To Fuel Injection Lines {1252}
1990/05/28
Improvements To Auxiliary Fuel Filter Housing Assembly {1262}
1990/06/11
New 7C9580 Fuel Injector (Type 2) Available To Replace 2W5201 Fuel Injector (Type 1) {1290}
1990/06/11
Additional Clip And Hardware Prevent Damage To Fuel Line Of 4W6887 Instrument Panel{1261}
1990/10/15
Remanufactured Type 1 Fuel Injector Assembly Available For 3500 Family Of Engines Equipped With UG8 Governors {1254,1264}
1991/04/01
Engine Updates Help Prevent Piston Seizures{1214,1252,1265,1274,1355,1383,1393,1456}
1991/05/13
New Fuel Manifolds And Clamps Reduce Vibration Of Fuel Lines{1252,1702}
1991/05/27
New Return Spring Used In Unit Injectors {1290}
1991/07/22
New And Remanufactured Fuel Injector Reference{1290}
1992/05/18
New And Remanufactured Fuel Injector Reference {1290}
1993/01/18
New Fuel Injector Group Help Reduce Plunger And Barrel Seizures{1290}
1993/05/31
Fuel Dilution In The Engine Oil{1290,1318}
1994/05/16
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26

Caterpillar Parts SIS Catalog 3508 :

CONTROL GP-FUEL INJECTION
4W-2965 CONTROL GP-FUEL INJECTION
CONTROL GP-FUEL INJECTION
4W-2965 CONTROL GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
7N-8599 PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRIMING
7W-9466 PUMP GP-FUEL PRIMING
CONTROL GP-GOVERNOR
4N-3830 CONTROL GP-GOVERNOR
PUMP GP-FUEL PRIMING
9Y-6095 PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRIMING
7W-9465 PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRIMING
7W-9465 PUMP GP-FUEL PRIMING
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7W-9744 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-6575 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-6575 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-6575 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
9Y-6575 LINES GP-FUEL INJECTION
LINES GP-FUEL INJECTION
7C-1314 LINES GP-FUEL INJECTION

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