AVSPARE.COM
parts catalog

2W3157 FUEL RATIO CONTROL GROUP Serial No. 99U4001-Up Part of 6N6209 Fuel Ratio Control Group shown on Page 90A 3408




FUEL SYSTEM

CONTROL GP-FUEL RATIO
 

#SEBP10930290
 

2W-3157: CONTROL GP-FUEL RATIO

2W3157 FUEL RATIO CONTROL GROUP
Serial No. 99U4001-Up
Part of 6N6209 Fuel Ratio Control Group shown on Page 90A
c312636 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE-INTERNAL  
2. 6V-2627 [3] BOLT-12 POINT HEAD  
  9S-5282 [3] WASHER-HARD  
3. 4J-2506 [1] SEAL-O-RING  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER-DIAPHRAGM  
6. 1W-4797 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER AS  
8. 6N-0515 [1] SPRING (INNER)  
9. 7N-5715 [1] PIN  
10. 2P-8225 [1] HOUSING-DIAPHRAGM  
11. 2W-3156 [1] VALVE AS-LIMITER  
12. 7N-8512 [1] SEAL  
13. 1W-2567 [1] RETAINER-SPRING  
14. 7N-0209 [1] SPRING (OUTER)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 6N-0513 [1] SPRING  
18. 6N-7148 [1] COVER  
 

#SEBP10930291
 

4N-8256: CONTROL GP-FUEL RATIO

4N8256 FUEL RATIO CONTROL GROUP
Serial No. 99U1 to 99U1407 inclusive
Part of 6N818 Fuel Ratio Control Group shown on Page 91
c178917 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [1] VALVE  
2. 9S-5282 [3] WASHER  
3. 4J-2506 [1] SEAL  
4. 6L-5766 [1] GASKET  
5. 2P-8226 [1] COVER  
6. 2P-8804 [1] DIAPHRAGM  
7. 2P-8875 [1] RETAINER ASSEM.  
8. 6N-0515 [1] SPRING (inner)  
9. 3P-1979 [1] SEAL  
10. 2P-8225 [1] HOUSING  
11. 4N-8254 [1] VALVE ASSEM.  
12. 2P-8234 [1] SEAL  
13. 2P-8801 [1] RETAINER  
14. 9N-2797 [1] SPRING (outer)  
15. 2P-8803 [1] WASHER  
16. 4B-3388 [2] BOLT  
  8F-7242 [2] WASHER  
17. 9N-2141 [1] SPRING  
18. 6N-7148 [1] COVER  
19. 7N-5715 [1] PIN  
20. 0S-1347 [1] BOLT  
  0S-1615 [2] BOLT  
    -OR-
  6V-2627 C [3] BOLT (12 Point Head)  
  C   INDICATES CHANGE
 

#SEBP10930292
 

7N-5486: CONTROL GP-FUEL RATIO

7N5486 FUEL RATIO CONTROL GP*R
S/N 99U1408-Up
Part Of 9N3362 Fuel Ratio Control
c230689 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-8939 [ 1] VALVE  
2. 9S-5282 [ 3] WASHER  
3. 4J-2506 [ 1] SEAL  
4. 6L-5766 [ 1] GASKET  
5. 2P-8226 [ 1] COVER  
6. 2P-8804 [ 1] DIAPHRAGM  
7. 2P-8875 [ 1] RETAINER ASSEM.  
8. 6N-0515 [ 1] SPRING (inner)  
9. 3P-1979 [ 1] SEAL  
10. 2P-8225 [ 1] HOUSING  
11. 2P-8802 [ 1] VALVE ASSEM.  
12. 2P-8234 [ 1] SEAL  
13. 2P-8801 [ 1] RETAINER  
14. 9N-2797 [ 1] SPRING (outer)  
15. 2P-8803 [ 1] WASHER  
16. 4B-3388 [ 2] BOLT  
  8F-7242 [ 2] WASHER  
17. 9N-2141 [ 1] SPRING  
18. 6N-7148 [ 1] COVER  
19. 7N-5715 [ 1] PIN  
20. 0S-1347 [ 1] BOLT 4.75 mm(.187 in.) long  
  0S-1615 [ 2] BOLT 19.05 mm (.75 in.) long  
    -OR-
  6V-2627 C [ 3] BOLT (12 point head)  
    INDICATES CHANGE
 

#SEBP10930293
 

7N-1232: GOVERNOR AND FUEL INJECTION PUMP GROUP

7N1232 GOVERNOR AND FUEL INJECTION PUMP GROUP
Serial No. 99U1 to 99U1220 inclusive. FOR DIRECT INJECTION TURBOCHARGED ENGINE
7N1076 Fuel Injection Pump, 4N1101 Fuel Transfer Pump, 4N4267 Governor Torque Spring and 6N5178 Governor
parts are shown on Pages 98, 99, 99A, 99B, 103, 104, 105, 106 and 107, 107-1, 107-2 & 107-4
c211460 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 0S-1571 [4] BOLT  
3. 0L-1143 [1] BOLT  
4. 6N-5178 Y [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 9L-6447 [1] SPRING  
7. 2N-0828 [2] WASHER  
8. 4N-5656 [1] COVER  
  4N-8067 [1] GASKET  
9. 2B-2695 [2] BOLT  
10. 9M-1974 [2] WASHER  
11. 5P-0076 [4] BOLT  
12. 7N-1076 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
13. 4N-1868 [1] GASKET  
14. 4N-1104 [1] GASKET  
15. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
16. 0S-1594 [6] BOLT  
17. 2P-9556 [1] WASHER  
18. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930294
 

7N-7575: PUMP GP-GOV,FUEL INJ,FUEL TFR

7N7575 GOVERNOR FUEL INJECTION AND FUEL TRANSFER PUMP GROUP--Type 1
Serial No. 99U1221-Up. FOR DIRECT INJECTION TURBOCHARGED ENGINE
9N3328 Fuel Injection Pump, 4N1101 Fuel Transfer Pump, 4N4267 Governor Torque Spring
and 7N7327 Governor parts are shown on Pages 99C, 99D, 99E, 99F, 103, 104, 107A & 107B
c219242 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 1C-2251 [4] BOLT  
3. 9L-6447 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 7N-7327 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
6. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 053-2294 [1] BOLT  
9. 3B-1915 [4] BOLT  
10. 4N-1868 [1] GASKET  
11. 9N-3328 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930295
 

7N-7575: PUMP GP-GOV,FUEL INJ,FUEL TFR

7N7575 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP--Type 2
Serial No. 99U1221-Up. FOR DIRECT INJECTION TURBOCHARGED ENGINE. 9N3328 Fuel Injection Pump,
4N1101 Fuel Transfer Pump, 4N4267 Torque Spring and 8N7526 Governor parts are shown on Pages
99C, 99D, 99E, 99F, 103, 104, 107C & 107D
c174943 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 1C-2251 [4] BOLT  
3. 9L-6447 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 8N-7526 YC [1] GOVERNOR GROUP  
    (Separate Illustration)
6. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 053-2294 [1] BOLT  
9. 3B-1915 [4] BOLT  
10. 4N-1868 [1] GASKET  
11. 9N-3328 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930296
 

8N-6664: PUMP GP-GOV,FUEL INJ,FUEL TFR

8N6664 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP--Type 1
FOR DIRECT INJECTION TURBOCHARGED AFTERCOOLED ENGINE. 7N6389 Fuel Injection Pump, 4N1101 Fuel Transfer Pump,
4N4267 Governor Torque Spring and 7N7327 Governor parts are shown on Pages 101J, 101K, 103, 104, 107A and 107B
c226185 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 1C-2251 [4] BOLT  
3. 4N-6681 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 7N-7327 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
6. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 053-2294 [1] BOLT  
9. 3B-1915 [4] BOLT  
10. 4N-1868 [1] GASKET  
11. 7N-6389 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930297
 

8N-6664: PUMP GP-GOV,FUEL INJ,FUEL TFR

8N6664 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP--Type 2
FOR DIRECT INJECTION TURBOCHARGED AFTERCOOLED ENGINE. 7N6389 Fuel Injection Pump, 4N1101
Fuel Transfer Pump, 4N4267 Torque Spring and 8N7526 Governor parts are shown on Pages 101J, 101K, 103, 104, 107C and 107D
c237514 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 1C-2251 [4] BOLT  
3. 9L-6447 C [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 8N-7526 CY [1] GOVERNOR GROUP  
    (Separate Illustration)
6. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 053-2294 [1] BOLT  
9. 3B-1915 [4] BOLT  
10. 4N-1868 [1] GASKET  
11. 7N-6389 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10930298
 

6N-8792: GOVERNOR AND FUEL INJECTION PUMP GROUP

6N8792 GOVERNOR AND FUEL INJECTION PUMP GROUP
Serial No. 99U1 to 538, 541, 542, 544 to 550, 552, 554, 559, 561, 563 to 568, 570 to 576, 578 and 99U579 inclusive
FOR PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE. 4N2637 Fuel Injection Pump,
4N1101 Fuel Transfer Pump, 2S9519 Rack Stop and 4N1894 Governor parts are shown
on Pages 100, 101, 103, 104, 108, 109 and 110
c162037 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 C [2] BOLT  
2. 0S-1571 C [4] BOLT  
3. 4N-6681 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 4N-1894 Y [1] GOVERNOR GROUP  
6. 2S-9519 Y [1] STOP GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 4N-8068 [1] ADAPTER  
9. 4N-8067 [1] GASKET  
10. 5P-0076 [4] BOLT  
11. 4N-2637 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
  4N-1868 [1] GASKET  
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
15. 053-2294 C [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10930299
 

7N-1236: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1236 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
Serial No. 99U539, 540, 543, 551, 553, 555 to 558, 560, 562, 569, 577 and 99U580 to 99U1407 inclusive. FOR PRECOMBUSTION
CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE. 7N1233 Fuel Injection Pump, 4N1101 Fuel Transfer Pump, 2S9519 Rack Stop
& 4N1894 Governor parts are shown on Pages 101A, 101B, 101C, 101D, 101D-1, 101D-2, 103, 104, 104A & 108 thru 113D, 113D-1 & 113D-2
c163453 SEBP1093
  For full view, you need register

Parts for your 3408 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 0S-1571 [4] BOLT  
3. 4N-6681 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 4N-1894 Y [1] GOVERNOR GROUP  
6. 2S-9519 Y [1] STOP GROUP  
    (Separate Illustration)
7. 0L-1143 [1] BOLT  
8. 4N-8068 [1] ADAPTER  
9. 4N-8067 [1] GASKET  
10. 5P-0076 [4] BOLT  
11. 7N-1233 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [6] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
15. 053-2294 [1] BOLT  
16. 4N-1868 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Special Instruction
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}
Specifications
Fuel Ratio Control
3408C and 3412C Marine Engines
Disassembly and Assembly
Fuel Ratio Control
3408C & 3412C MARINE ENGINES
Fuel Ratio Control
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3408 :

Truck sale:

45,000 
Caterpillar 3408 IND, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.