FUEL SYSTEM
PUMP GP-FUEL INJECTIONCONTROL GP-FUEL RATIO
FUEL SYSTEM
PUMP GP-FUEL INJECTION#SEBP10410350
4N-6712: PUMP GP-FUEL INJECTION
4N6712 FUEL PUMP HOUSING GROUP--Part 2 of 2--Type 1
Serial No. 38J256-Up
Serial No. 38J256-Up
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-2359 | [12] | LIFTER ASSEM. (1.367" DIM. X) | |
| 9S-2360 | [12] | LIFTER ASSEM. (1.371" DIM. X) | ||
| 9S-2361 | [12] | LIFTER ASSEM. (1.375" DIM. X) | ||
| 9S-2362 | [12] | LIFTER ASSEM. (1.379" DIM. X) | ||
| 9S-2363 | [12] | LIFTER ASSEM. (1.383" DIM. X) | ||
| 2. | 2S-1873 | [12] | SPRING | |
| 3. | 3B-1915 | [24] | BOLT | |
| 3B-4506 | [24] | LOCKWASHER | ||
| 4. | 3S-1467 | [12] | PUMP ASSEM. | |
| 5. | 2S-4663 | [12] | SEAL | |
| (1 in each 3S1467 Assem.) | ||||
| 6. | 2M-4453 | [24] | SEAL | |
| (2 in each 3S1467 Assem.) | ||||
| 7. | 2S-1874 | [12] | WASHER | |
| 8. | 8S-2723 | [1] | RACK | |
#SEBP10410351
4N-6712: PUMP GP-FUEL INJECTION
4N6712 FUEL PUMP HOUSING GROUP--Part 1 of 2--Type 2
Serial No. 38J256-Up
4N6680 Drive parts are shown on Page 194
Serial No. 38J256-Up
4N6680 Drive parts are shown on Page 194
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8S-2726 | [ 1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 2. | 9H-4926 | [ 1] | FERRULE | |
| 3. | 1P-7325 | [ 2] | BEARING | |
| 4. | 4F-6448 | [ 1] | DOWEL | |
| 5. | 2S-8012 | [ 1] | PIN | |
| 6. | 1A-4672 | [ 1] | PLUG | |
| 7. | 8M-8489 | [ 12] | DOWEL | |
| 8. | 0L-2061 | [ 2] | DOWEL | |
| 9. | 5M-6214 | [ 1] | PLUG | |
| 10. | 2S-3145 | [ 6] | GUIDE | |
| 11. | 2S-2055 | [ 4] | BEARING | |
| 12. | 2S-3961 | [ 1] | SLEEVE | |
| 13. | 2S-2039 | [ 1] | BEARING | |
| 14. | 6F-0984 | [ 1] | DOWEL | |
| 15. | 2S-2407 | [ 1] | GASKET | |
| 16. | 0S-1594 | [ 2] | BOLT | |
| 17. | 2A-5222 C | [ 2] | GASKET | |
| 18. | 2S-7502 | [ 1] | GASKET | |
| 19. | 4N-6680 Y | [ 1] | DRIVE ASSEM. | |
| 20. | 2S-2389 | [ 1] | COVER | |
| 21. | 0S-1617 | [ 2] | BOLT | |
| 2A-5328 | [ 2] | LOCK | ||
| 22. | 4N-6717 | [ 1] | CAMSHAFT | |
| 23. | 2S-2065 | [ 1] | PLATE | |
| 7N-1985 | [ 2] | SHIM | ||
| 24. | 5S-0595 | [ 1] | PIN ASSEM. | |
| 25. | 2B-2695 | [ 10] | BOLT | |
| 9M-1974 | [ 10] | WASHER | ||
| SEPARATE ILLUSTRATION | ||||
| INDICATES CHANGE | ||||
#SEBP10410352
4N-6712: PUMP GP-FUEL INJECTION
4N6712 FUEL PUMP HOUSING GROUP--Part 2 of 2--Type 2
Serial No. 38J256-Up
Serial No. 38J256-Up
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-2359 | [ 12] | LIFTER ASSEM. 3.47 cm(1.367 in.) DIM X | |
| 9S-2360 | [ 12] | LIFTER ASSEM. 3.48 cm(1.371 in.) DIM. X | ||
| 9S-2361 | [ 12] | LIFTER ASSEM. 3.49 cm(1.375 in.) DIM. X | ||
| 9S-2362 | [ 12] | LIFTER ASSEM. 3.50 cm(1.379 in.) DIM. X | ||
| 9S-2363 | [ 12] | LIFTER ASSEM. 3.51 cm(1.383 in.) DIM. X | ||
| 2. | 2M-4453 | [ 24] | SEAL | |
| 3. | 3B-1915 | [ 24] | BOLT | |
| 4. | 3S-1467 | [ 12] | PUMP GROUP | |
| (Each Includes) | ||||
| 5. | 2S-1873 | [ 1] | SPRING | |
| 6. | 2S-1874 | [ 1] | WASHER | |
| 7. | 2S-4663 | [ 1] | SEAL | |
| 8. | 8S-2723 | [ 1] | RACK | |
| 9. | 5M-2894 | [ 24] | WASHER | |
#SEBP10410353
4N-6712: PUMP GP-FUEL INJECTION
4N6712 FUEL INJECTION PUMP GROUP--Part 1 of 2--Type 3
Serial No. 38J256-Up
4N6680 Drive parts are shown on Page 194
Serial No. 38J256-Up
4N6680 Drive parts are shown on Page 194
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8S-2726 | [ 1] | HOUSING ASSEM. | |
| (Includes) | ||||
| 2. | 9H-4926 | [ 1] | FERRULE | |
| 3. | 1P-7325 | [ 2] | BEARING | |
| 4. | 4F-6448 | [ 1] | DOWEL | |
| 5. | 2S-8012 | [ 1] | PIN | |
| 6. | 1A-4672 | [ 1] | PLUG | |
| 7. | 8M-8489 | [ 12] | DOWEL | |
| 8. | 0L-2061 | [ 2] | DOWEL | |
| 9. | 5M-6214 | [ 1] | PLUG | |
| 10. | 2S-3145 | [ 6] | GUIDE | |
| 11. | 2S-2055 | [ 4] | BEARING | |
| 12. | 2S-3961 | [ 1] | SLEEVE | |
| 13. | 2S-2039 | [ 1] | BEARING | |
| 14. | 6F-0984 | [ 1] | DOWEL | |
| 15. | 2S-2407 | [ 1] | GASKET | |
| 16. | 0S-1594 | [ 2] | BOLT | |
| 17. | 2A-5222 C | [ 2] | GASKET | |
| 18. | 2S-7502 | [ 1] | GASKET | |
| 19. | 4N-6680 Y | [ 1] | DRIVE ASSEM. | |
| 20. | 2S-2389 | [ 1] | COVER | |
| 21. | 0S-1617 | [ 2] | BOLT | |
| 2A-5328 | [ 2] | LOCK | ||
| 22. | 4N-6717 | [ 1] | CAMSHAFT | |
| 23. | 2S-2065 | [ 1] | PLATE | |
| 7N-1985 | [ 2] | SHIM | ||
| 24. | 5S-0595 | [ 1] | PIN ASSEM. | |
| 25. | 2B-2695 | [ 10] | BOLT | |
| 9M-1974 | [ 10] | WASHER | ||
| 26. | 3N-0736 C | [ 1] | LEVER ASSEM. | |
| (Includes) | ||||
| 7L-7814 | [ 1] | LEVER | ||
| 27. | 8L-5971 | [ 1] | HUB | |
| 28. | 7L-0537 | [ 1] | PIN | |
| 29. | 7F-0560 C | [ 1] | BOLT | |
| 8M-9307 C | [ 1] | WASHER | ||
| 30. | 2A-5220 C | [ 1] | PLUG | |
| 2A-5222 C | [ 1] | GASKET | ||
| SEPARATE ILLUSTRATION | ||||
| INDICATES CHANGE | ||||
#SEBP10410354
4N-6712: PUMP GP-FUEL INJECTION
4N6712 FUEL INJECTION PUMP GROUP--Part 2 of 2--Type 3
Serial No. 38J256-Up
Serial No. 38J256-Up
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-2359 | [ 12] | LIFTER ASSEM. 3.47 cm(1.367 in.) DIM. X | |
| 9S-2360 | [ 12] | LIFTER ASSEM. 3.48 cm(1.371 in.) DIM. X | ||
| 9S-2361 | [ 12] | LIFTER ASSEM. 3.49 cm(1.375 in.) DIM. X | ||
| 9S-2362 | [ 12] | LIFTER ASSEM. 3.50 cm(1.379 in.) DIM X | ||
| 9S-2363 | [ 12] | LIFTER ASSEM. 3.51 cm(1.383 in.) DIM. X | ||
| 2. | 2M-4453 | [ 24] | SEAL | |
| 3. | 3B-1915 | [ 24] | BOLT | |
| 4. | 3S-1467 | [ 12] | PUMP GROUP | |
| (Each Includes) | ||||
| 5. | 2S-1873 | [ 1] | SPRING | |
| 6. | 2S-1874 | [ 1] | WASHER | |
| 7. | 2S-4663 | [ 1] | SEAL | |
| 8. | 8S-2723 | [ 1] | RACK | |
| 9. | 5M-2894 | [ 24] | WASHER | |
| 10. | 3N-0737 C | [ 1] | COVER ASSEM. | |
| (Includes) | ||||
| 8H-9208 | [ 1] | DOWEL | ||
| 11. | 2B-2695 C | [ 4] | BOLT | |
| 12. | 2S-7270 C | [ 1] | GASKET | |
| INDICATES CHANGE | ||||
#SEBP10410355
4S-9498: VARIABLE TIMING DRIVE ASSEMBLY
4S9498 VARIABLE TIMING DRIVE ASSEMBLY--Type 1
Serial No. 38J193 to 38J255 inclusive
Part of 9S8987 Fuel Pump Housing Group shown on Page 188
Serial No. 38J193 to 38J255 inclusive
Part of 9S8987 Fuel Pump Housing Group shown on Page 188
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4S-9497 | [1] | SHAFT ASSEM. | |
| 2. | 7S-8790 | [1] | SPRING | |
| 3. | 4S-9485 | [1] | COUPLING | |
| 4. | 2S-0978 | [1] | VALVE | |
| 5. | 2S-0987 | [2] | DOWEL | |
| 6. | 4N-5397 C | [1] | PISTON ASSEM. | |
| 7. | 6N-3579 C | [1] | SPRING | |
| 8. | 4S-6904 | [2] | WEIGHT | |
| 9. | 4S-9714 | [1] | NUT | |
| 10. | 5H-4792 | [2] | PIN | |
| 11. | 4S-9487 | [1] | DOWEL | |
| 12. | 4S-9486 | [1] | RETAINER | |
| 13. | 3B-0551 | [1] | PLUG | |
| C | INDICATES CHANGE | |||
#SEBP10410356
4N-6680: DRIVE AS-VARIABLE TIMING
4N6680 VARIABLE TIMING DRIVE ASSEMBLY
Serial No. 38J256 to 38J469 inclusive
Part of 4N6712 Fuel Pump Housing Group shown on Pages 190 & 192
Serial No. 38J256 to 38J469 inclusive
Part of 4N6712 Fuel Pump Housing Group shown on Pages 190 & 192
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4S-9497 | [ 1] | SHAFT ASSEM. | |
| 2. | 7S-8790 | [ 1] | SPRING | |
| 3. | 4N-6679 | [ 1] | COUPLING | |
| 4. | 2S-0978 C | [ 1] | VALVE | |
| 5. | 2S-0987 | [ 2] | DOWEL | |
| 6. | 4N-5397 | [ 1] | PISTON ASSEM. | |
| 7. | 6N-3578 C | [ 1] | SPRING | |
| 8. | 4S-6904 | [ 2] | WEIGHT | |
| 9. | 4S-9714 | [ 1] | NUT | |
| 10. | 5H-4792 | [ 2] | PIN | |
| 11. | 4S-9487 | [ 1] | DOWEL | |
| 12. | 4S-9486 | [ 1] | RETAINER | |
| 13. | 3B-0551 | [ 1] | PLUG | |
| INDICATES CHANGE | ||||
#SEBP10410357
4S-9398: VARIABLE TIMING DRIVE ASSEMBLY
4S9398 VARIABLE TIMING DRIVE ASSEMBLY--Type 2
Serial No. 38J193 to 38J255 inclusive
Part of 9S8987 Fuel Pump Housing Group shown on Page 188
Serial No. 38J193 to 38J255 inclusive
Part of 9S8987 Fuel Pump Housing Group shown on Page 188
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-3796 C | [1] | SHAFT ASSEM. | |
| 2. | 7S-8790 | [1] | SPRING | |
| 3. | 4S-9485 | [1] | COUPLING | |
| 4. | 2S-0978 | [1] | VALVE | |
| 5. | 2S-0987 | [2] | DOWEL | |
| 6. | 4N-5397 | [1] | PISTON ASSEM. | |
| 7. | 6N-3579 | [1] | SPRING | |
| 8. | 4S-6904 | [2] | WEIGHT | |
| 9. | 4S-9714 | [1] | NUT | |
| 10. | 5H-4792 | [2] | PIN | |
| 11. | 4S-9487 | [1] | DOWEL | |
| 12. | 4S-9486 | [1] | RETAINER | |
| 13. | 9S-9334 C | [1] | PLUG | |
| 14. | 7M-8485 C | [1] | SEAL | |
| C | INDICATES CHANGE | |||
#SEBP10410358
4N-6680: DRIVE AS-VARIABLE TIMING
4N6680 VARIABLE TIMING DRIVE ASSEMBLY
Serial No. 38J470-Up
Part of 4N6712 Fuel Pump Housing Group shown on Pages 190 and 192
Serial No. 38J470-Up
Part of 4N6712 Fuel Pump Housing Group shown on Pages 190 and 192
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-3796 C | [1] | SHAFT ASSEM. | |
| 2. | 7S-8790 | [1] | SPRING | |
| 3. | 4N-6679 | [1] | COUPLING | |
| 4. | 2S-0978 | [1] | VALVE | |
| 5. | 2S-0987 | [2] | DOWEL | |
| 6. | 4N-5397 | [1] | PISTON ASSEM. | |
| 7. | 6N-3578 | [1] | SPRING | |
| 8. | 4S-6904 | [2] | WEIGHT | |
| 9. | 4S-9714 | [1] | NUT | |
| 10. | 5H-4792 | [2] | PIN | |
| 11. | 4S-9487 | [1] | DOWEL | |
| 12. | 4S-9486 | [1] | RETAINER | |
| 13. | 9S-9334 C | [1] | PLUG | |
| 7M-8485 C | [1] | SEAL | ||
| C | INDICATES CHANGE | |||
#SEBP10410359
8S-6419: CONTROL GP-FUEL RATIO
8S6419 FUEL RATIO CONTROL GROUP--With Override
Serial No. 38J193 to 38J255 inclusive
Serial No. 38J193 to 38J255 inclusive
Parts for your D348 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1B-2714 | [3] | BOLT | |
| 2. | 3S-4780 | [1] | COVER | |
| 3. | 3S-4818 | [1] | SPRING | |
| 4. | 3S-4819 | [1] | GASKET | |
| 5. | 6L-5766 | [1] | GASKET | |
| 6. | 6L-5768 | [1] | SPRING | |
| 7. | 6L-5769 | [1] | WASHER | |
| 8. | 6L-5767 | [1] | COVER | |
| 9. | 5S-6120 | [1] | RETAINER ASSEM. | |
| 10. | 6L-5773 | [1] | GASKET | |
| 11. | 6L-5772 | [1] | SPRING | |
| 12. | 8L-4183 | [1] | BOLT | |
| 13. | 3D-4603 | [2] | PLUG | |
| 14. | 5S-6458 | [1] | DOWEL | |
| 15. | 2M-5471 | [1] | BOLT | |
| 16. | 3S-4082 | [1] | PIN | |
| 17. | 1P-7963 | [1] | ARM | |
| 18. | 4F-7957 | [2] | BOLT | |
| 19. | 3S-4864 | [2] | SPACER | |
| 20. | 1B-2713 | [1] | BOLT | |
| 21. | 2M-2489 | [1] | SEAL | |
| 22. | 3S-4742 | [1] | SPRING | |
| 23. | 1B-4202 | [1] | NUT | |
| 24. | 3S-4741 | [1] | SCREW | |
| 25. | 8S-5447 | [1] | HOUSING ASSEM. | |
| 8S-5448 | [1] | BEARING | ||
| (Part of 8S5447 Housing Assem.) | ||||
| 26. | 4S-7458 | [1] | DIAPHRAGM | |
| 27. | 6L-6035 | [1] | DOWEL | |
| 3S-4556 | [1] | LEVER ASSEM. | ||
| 28. | 3S-4546 | [1] | LEVER | |
| 29. | 3S-4555 | [1] | SHAFT | |
| 3H-6660 | [1] | PIN | ||
| 30. | 3S-4820 | [1] | PLUNGER | |
| 31. | 3S-4499 | [1] | HOUSING | |
Information:
FUEL SYSTEM
PUMP GP-FUEL INJECTION
Engine News
Do not Use the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01
2008/12/01
Special Instruction
Fuel System and Fuel Ratio Control Test Procedure{1264, 1278}
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}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Use Of 6V-4180 Timing Fixture Group To Check Off-Engine Timing Dimension Setting{1251, 0653}
Installation Of 8N4904 Printed Circuit Board Conversion Kit For Woodward UG8 Governors{1264, 1289}
Installation Of 8N4904 Printed Circuit Board Conversion Kit For Woodward UG8 Governors{1264, 1289}
Installation Of 8N4904 Printed Circuit Board Conversion Kit For Woodward UG8 Governors{1264, 1289}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
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}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Service Letter-NACD
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Variable Timing Drive For The Fuel Injection Pump Camshaft<BR> (4S9498) (4N6680)
D348 INDUSTRIAL & MARINE ENGINES
D348 INDUSTRIAL & MARINE ENGINES
Service Letter-China
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Information Release Memo
Service Letter-APD
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Certain 2S7264 And 3S1467 Fuel Injection Pump Assemblies Need To Be Removed From Parts Stock
Disassembly and Assembly
Service Magazine
Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04
1985/02/04
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
1986/06/16
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
1977/02/14
