7N1076 FUEL INJECTION PUMP GROUP--End View--For Direct Injection Engine--Type 3 Part of 9N2902 Governor, Fuel Injection and Fuel Transfer Pump Group shown on Pages 92 and 92A 3408



FUEL SYSTEM
PUMP GP-FUEL INJECTION

TRUCK ENGINE 3408 TRUCK ENGINE 28V
 3408 TRUCK ENGINE 28V00001-04749 SEBP1127 3408 28V   (1985)

FUEL SYSTEM

PUMP GP-FUEL INJECTION
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
 

#SEBP11270310
 

7N-1076: FUEL INJECTION PUMP GROUP

7N1076 FUEL INJECTION PUMP GROUP--End View--For Direct Injection Engine--Type 3
Part of 9N2902 Governor, Fuel Injection and Fuel Transfer Pump Group shown on Pages 92 and 92A
c222254 SEBP1127
7N1076 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE ASSEM.  
    (Includes)
  7L-8696 [1] SPRING  
2. 3K-0360 [1] SEAL  
3. 8N-0561 C [1] GEAR (idler-9 teeth)  
4. 6N-7695 [1] COVER  
  6L-5897 [2] BOLT  
5. 6N-4165 [1] PINION ASSEM.  
    (Includes)
6. 6N-4090 [1] DOWEL  
7. 8N-0560 C [1] GEAR (drive-11 teeth)  
8. 6N-6926 [1] SPRING  
9. 4N-0906 [1] SHAFT  
10. 5F-9144 [1] SEAL  
11. 7N-2518 [1] LEVER  
12. 031-0215 [2] BOLT  
13. 4N-0907 [1] LEVER  
14. 4N-0905 [1] GEAR (bevel-42 teeth)  
15. 4N-0776 [1] RETAINER  
16. 0S-1618 [3] BOLT  
17. 5M-6214 [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP11270311
 

9N-3328: PUMP GP-FUEL INJECTION

9N3328 FUEL INJECTION PUMP GROUP--Part 1
Part of 9N3317 Governor, Fuel Injection & Fuel Transfer Pump Group shown on
Page 92B. 7N4574 Housing & 7N1185 Pump parts are shown on
Pages 113B and 114
c219243 SEBP1127
9N3328 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-1634 [1] COVER  
  4N-1636 [1] GASKET  
2. 2A-0762 [2] BOLT  
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 4B-4158 [2] SCREW  
5. 8H-9204 [8] WASHER  
6. 2M-4314 [8] BUSHING  
7. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
8. 1T-0284 [1] BOLT  
9. 7N-2694 [1] BRACKET ASSEM.  
    (Includes)
10. 6N-6955 [1] PIN  
11. 7N-2693 [1] SPRING  
12. 4N-1572 [1] LINK  
13. 4N-0900 [1] RACK (R.H.)  
  4N-0901 [1] RACK (L.H.)  
14. 1M-1077 [8] SEAL  
15. 7N-1185 Y [8] PUMP GROUP  
    (Separate Illustration)
16. 5M-2697 [8] SPACER 4.32 mm(.170 in.) thick  
  2M-4208 [8] SPACER 4.42 mm(.174 in.) thick  
  2M-4209 [8] SPACER 4.52 mm(.178 in.) thick  
  2M-4210 [8] SPACER 4.62 mm(.182 in.) thick  
  [8] SPACER 4.72 mm(.186 in.) thick  
  2M-4212 [8] SPACER 4.83 mm(.190 in.) thick  
  5M-2691 [8] SPACER 4.93 mm(.194 in.) thick  
  5S-7189 [8] SPACER 5.03 mm(.198 in.) thick  
17. 7N-4574 Y [1] HOUSING ASSEM.  
    (Separate Illustration)
18. 9N-2505 [8] LIFTER ASSEM.  
19. 6N-1480 [1] CAMSHAFT  
20. 5P-0537 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11270312
 

9N-3328: PUMP GP-FUEL INJECTION

9N3328 FUEL INJECTION PUMP GROUP--Part 2
Part of 9N3317 Governor, Fuel Injection & Fuel Transfer Pump Group shown on Page 92B
c219244 SEBP1127
9N3328 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE ASSEM.  
    (Includes)
  7L-8696 [1] SPRING  
2. 3K-0360 [1] SEAL  
3. 6N-7694 [1] GEAR (idler-9 teeth)  
4. 6N-7695 [1] COVER  
  6L-5897 [2] BOLT  
5. 6N-4165 [1] PINION ASSEM.  
    (Includes)
6. 6N-4090 [1] DOWEL  
7. 6N-7693 [1] GEAR (drive-11 teeth)  
8. 5M-6214 [1] PLUG  
9. 0S-1618 [3] BOLT  
10. 5F-9144 [1] SEAL  
11. 4N-0776 [1] RETAINER  
12. 4N-0905 [2] GEAR (Bevel - 42 teeth)  
 

#SEBP11270313
 

9N-3328: PUMP GP-FUEL INJECTION

9N3328 FUEL INJECTION PUMP GROUP--Part 1--Type 2
Part of 9N3317 Governor, Fuel Injection and Fuel Transfer Pump Group shown on
Page 92B. 7N4574 Housing and 7N1185 Pump parts are shown on Pages 113B and 114
c234711 SEBP1127
9N3328 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 6N-1480 [1] CAMSHAFT  
2. 9N-2505 [8] LIFTER ASSEM.  
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 4B-4158 [2] SCREW  
5. 8H-9204 [8] WASHER  
6. 2M-4314 [8] BUSHING  
7. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
8. 1T-0284 [1] BOLT  
9. 7N-2694 [1] BRACKET ASSEM.  
10. 6N-6955 [1] PIN  
11. 7N-2693 [1] SPRING  
12. 4N-1572 [1] LINK  
13. 4N-0900 [1] RACK (R.H.)  
  4N-0901 [1] RACK (L.H.)  
14. 1M-1077 [8] SEAL  
15. 7N-1185 Y [8] PUMP GROUP  
16. 5M-2697 [8] SPACER 4.32 mm(.170 in.) thick  
  2M-4208 [8] SPACER 4.42 mm(.174 in.) thick  
  2M-4209 [8] SPACER 4.52 mm(.178 in.) thick  
  2M-4210 [8] SPACER 4.62 mm(.182 in.) thick  
  [8] SPACER 4.72 mm(.186 in.) thick  
  2M-4212 [8] SPACER 4.83 mm(.190 in.) thick  
  5M-2691 [8] SPACER 4.93 mm(.194 in.) thick  
  5S-7189 [8] SPACER 5.03 mm(.198 in.) thick  
17. 7N-4574 Y [1] HOUSING ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11270314
 

9N-3328: PUMP GP-FUEL INJECTION

9N3328 FUEL INJECTION PUMP GROUP--Part 2--Type 2
Part of 9N3317 Governor, Fuel Injection & Fuel Transfer Pump Group shown on Page 92B
c222257 SEBP1127
9N3328 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE ASSEM.  
    (Includes)
  7L-8696 [1] SPRING  
2. 3K-0360 [1] SEAL  
3. 8N-0561 C [1] GEAR (idler-9 teeth)  
4. 6N-7695 [1] COVER  
  6L-5897 [2] BOLT  
5. 6N-4165 [1] PINION ASSEM.  
    (Includes)
6. 6N-4090 [1] DOWEL  
7. 8N-0560 C [1] GEAR (drive-11 teeth)  
8. 5M-6214 [1] PLUG  
9. 0S-1618 [3] BOLT  
10. 5F-9144 [1] SEAL  
11. 4N-0776 [1] RETAINER  
12. 4N-0905 [2] GEAR (Bevel - 42 teeth)  
  C   INDICATES CHANGE
 

#SEBP11270315
 

4N-2637: FUEL INJECTION PUMP GROUP

4N2637 FUEL INJECTION PUMP GROUP--Part 1--Side View--For Precombustion
Chambered Engine. Serial No. 28V1 to 170, 172 to 272, 274 to 283, 285 to
311, 313, 316, 318 to 328, 330 to 338, 340 to 346, 364 to 385, 387, 389
to 395, 397, 398, 400, 402 to 404, 408 to 433, 440 & 28V453 inclusive
Part of 9L6540 Governor, Fuel Injection & Fuel Transfer Pump Group shown
on Page 93. 4N779 Fuel Injection Housing & 6N1043 Pump parts are shown
on Pages 112, 113 & 114
c165530 SEBP1127
4N2637 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-1634 [1] COVER  
  4N-1636 [1] GASKET  
2. 2A-0762 [2] BOLT  
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. [1] PLATE  
  4B-4158 [2] SCREW  
5. 8H-9204 [8] WASHER  
6. 2M-4314 [8] BUSHING  
7. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
8. 1T-0284 [1] BOLT  
9. 6N-6964 C [1] BRACKET ASSEM.  
    (Includes)
10. 6N-6955 [1] PIN  
11. 6N-6963 [1] SPRING  
12. 4N-1572 [1] LINK  
13. 4N-0900 [1] RACK (R.H.)  
  4N-0901 [1] RACK (L.H.)  
14. 1M-1077 [8] SEAL  
15. 6N-1043 Y [8] PUMP GROUP  
    (Separate Illustration)
16. 5M-2697 [8] SPACER 4.32 mm(.170 in.) thick  
  2M-4208 [8] SPACER 4.42 mm(.174 in.) thick  
  2M-4209 [8] SPACER 4.52 mm(.178 in.) thick  
  2M-4210 [8] SPACER 4.62 mm(.182 in.) thick  
  2M-4211 C [8] SPACER 4.72 mm(.186 in.) thick  
  2M-4212 [8] SPACER 4.83 mm(.190 in.) thick  
  5M-2691 [8] SPACER 4.93 mm(.194 in.) thick  
  5S-7189 [8] SPACER 5.03 mm(.198 in.) thick  
17. 4N-0779 Y [1] HOUSING ASSEM.  
    (Separate Illustration)
18. 3S-9736 [8] LIFTER ASSEM.  
19. 4N-0599 [1] CAMSHAFT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11270316
 

4N-2637: FUEL INJECTION PUMP GROUP

4N2637 FUEL INJECTION PUMP GROUP--Part 2--End View--For Precombustion Chambered Engine
Serial No. 28V1 to 170, 172 to 272, 274 to 283, 285 to 311, 313, 316, 318 to 328, 330 to 338, 340 to 346, 348 to 362, 364 to 385,
387, 389 to 395, 397, 398, 400, 402 to 404, 408 to 433, 440 & 28V453 inclusive. Part of 9L6540 Governor, Fuel Injection & Fuel
Transfer Pump Group shown on Page 93
c227670 SEBP1127
4N2637 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE ASSEM.  
    (Includes)
  7L-8696 [1] SPRING  
2. 3K-0360 [1] SEAL  
3. 2S-2821 [1] GEAR (10 teeth)  
4. 4N-0971 [1] COVER  
  8H-3127 [2] BOLT  
5. 6N-4165 [1] PINION ASSEM.  
    (Includes)
6. 6N-4090 [1] DOWEL  
7. 3S-6514 [1] GEAR (10 teeth)  
8. 6N-6926 [1] SPRING  
9. 4N-0906 [1] SHAFT  
10. 1S-7984 [1] BEARING  
11. 4N-0908 [1] LEVER  
12. 2A-0762 [2] BOLT  
13. 4N-0907 [1] LEVER  
14. 4N-0905 C [1] GEAR (42 teeth)  
15. 4N-0776 [1] RETAINER  
16. 0S-1618 [3] BOLT  
17. 5M-6214 [1] PLUG  
18. 5F-9144 C [1] SEAL  
  C   INDICATES CHANGE
 

#SEBP11270317
 

7N-1233: FUEL INJECTION PUMP GROUP

7N1233 FUEL INJECTION PUMP GROUP--Part 1--Side View--For Precombustion
Chambered Engine. Serial No. 28V171, 273, 284, 312, 314, 315, 317, 329,
339, 347, 363, 386, 388, 396, 399, 401, 405 to 407, 434 to 439, 441 to
452 & 28V454-Up. Part of 9N2513 Governor, Fuel Injection & Fuel Transfer
Pump Group shown on Page 94. 4N779 Fuel Injection Housing & 6N1043
Pump parts are shown on Pages 112, 113 & 114
c211889 SEBP1127
7N1233 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-1634 [1] COVER  
  4N-1636 [1] GASKET  
2. 2A-0762 [2] BOLT  
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 7N-1254 [1] PLATE  
  4B-4158 [2] SCREW  
5. 8H-9204 [8] WASHER  
6. 2M-4314 [8] BUSHING  
7. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
8. 1T-0284 [1] BOLT  
9. 6N-6964 [1] BRACKET ASSEM.  
    (Includes)
10. 6N-6955 [1] PIN  
11. 6N-6963 [1] SPRING  
12. 4N-1572 [1] LINK  
13. 4N-0900 [1] RACK (R.H.)  
  4N-0901 [1] RACK (L.H.)  
14. 1M-1077 [8] SEAL  
15. 6N-1043 Y [8] PUMP GROUP  
    (Separate Illustration)
16. 5M-2697 [8] SPACER .170 in. (4.32 mm) thick  
  2M-4208 [8] SPACER .174 in. (4.42 mm) thick  
  2M-4209 [8] SPACER .178 in. (4.52 mm) thick  
  2M-4210 [8] SPACER .182 in. (4.62 mm) thick  
  2M-4211 [8] SPACER .186 in. (4.72 mm) thick  
  2M-4212 [8] SPACER .190 in. (4.83 mm) thick  
  5M-2691 [8] SPACER .194 in. (4.93 mm) thick  
  5S-7189 [8] SPACER .198 in. (5.03 mm) thick  
17. 4N-0779 Y [1] HOUSING ASSEM.  
    (Separate Illustration)
18. 3S-9736 [8] LIFTER ASSEM.  
19. 4N-0599 [1] CAMSHAFT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11270318
 

7N-1233: FUEL INJECTION PUMP GROUP

7N1233 FUEL INJECTION PUMP GROUP--Part 2--End View--For Precombustion Chambered Engine
Serial No. 28V171, 273, 284, 312, 314, 315, 317, 329, 339, 347, 363, 386, 388, 396, 399, 401, 405 to 407, 434 to 439, 441 to 452
and 28V454-Up. Part of 9N2513 Governor, Fuel Injection and Fuel Transfer Pump Group shown on Page 94
c227664 SEBP1127
7N1233 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-0824 [1] VALVE ASSEM.  
    (Includes)
  7L-8696 [1] SPRING  
2. 3K-0360 [1] SEAL  
3. 6N-7694 [1] GEAR (9 teeth)  
4. 6N-7695 [1] COVER  
  6L-5897 [2] BOLT  
5. 6N-4165 [1] PINION ASSEM.  
    (Includes)
6. 6N-4090 [1] DOWEL  
7. 6N-7693 [1] GEAR (11 teeth)  
8. 6N-6926 [1] SPRING  
9. 4N-0906 [1] SHAFT  
10. 1S-7984 [1] BEARING  
11. 4N-0908 [1] LEVER  
12. 031-0215 [2] BOLT  
13. 4N-0907 [1] LEVER  
14. 4N-0905 C [1] GEAR (42 teeth)  
15. 4N-0776 [1] RETAINER  
16. 0S-1618 [3] BOLT  
17. 5M-6214 [1] PLUG  
18. 5F-9144 [1] SEAL  
  C   INDICATES CHANGE
 

#SEBP11270319
 

7N-1233: FUEL INJECTION PUMP GROUP

7N1233 FUEL INJECTION PUMP GROUP--Part 1--Side View--Type 2--For
Precombustion Chambered Engine. Serial No. 28V171, 273, 284, 312, 314, 315, 317,
329, 339, 347, 363, 386, 388, 396, 399, 401, 405 to 407, 434 to 439, 441 to 452 &
28V454-Up. Part of 9N2513 Governor, Fuel Injection & Fuel Transfer Pump Group
shown on Page 94. 4N779 Fuel Injection Housing & 6N1043 Pump parts are shown
on Pages 112, 113 & 114
c217122 SEBP1127
7N1233 FUEL INJECTION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 TRUCK ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-1634 [1] COVER  
  4N-1636 [1] GASKET  
2. 2A-0762 [2] BOLT  
3. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
4. 7N-1254 [1] PLATE  
  4B-4158 [2] SCREW  
5. 8H-9204 [8] WASHER  
6. 2M-4314 [8] BUSHING  
7. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
8. 1T-0284 [1] BOLT  
9. 7N-2694 C [1] BRACKET ASSEM.  
    (Includes)
10. 6N-6955 [1] PIN  
11. 7N-2693 [1] SPRING  
12. 4N-1572 [1] LINK  
13. 4N-0900 [1] RACK (R.H.)  
  4N-0901 [1] RACK (L.H.)  
14. 1M-1077 [8] SEAL  
15. 6N-1043 Y [8] PUMP GROUP  
    (Separate Illustration)
16. 5M-2697 [8] SPACER 4.32 mm(.170 in.) thick  
  2M-4208 [8] SPACER 4.42 mm(.174 in.) thick  
  2M-4209 [8] SPACER 4.52 mm(.178 in.) thick  
  2M-4210 [8] SPACER 4.62 mm(.182 in.) thick  
  [8] SPACER 4.72 mm(.186 in.) thick  
  2M-4212 [8] SPACER 4.83 mm(.190 in.) thick  
  5M-2691 [8] SPACER 4.93 mm(.194 in.) thick  
  5S-7189 [8] SPACER 5.03 mm(.198 in.) thick  
17. 4N-0779 Y [1] HOUSING ASSEM.  
    (Separate Illustration)
18. 3S-9736 [8] LIFTER ASSEM.  
19. 4N-0599 [1] CAMSHAFT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Air System Leakage Can Cause Problems With Engine Governor Stability At Low Idle Rpm
1981/07/07
Part Number For Fuel Injection Pump Group In New Location
1981/11/13
New Fuel Nozzle Adapter Assembly Used
1982/02/17
New Idler Shaft Used In Fuel Transfer Pumps
1982/02/17
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine
1982/03/31
Fuel Rack Slots Have Improved Wear Resistance
1982/05/19
Do Not Use A Wire Brush On Fuel Nozzles
1982/09/29
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/27
New Fuel Nozzle Test Sheet Available
1982/10/27
Bulged Capsule-type Fuel Nozzles
1982/10/27
Changes In Engine Rpm; Governor Does Not Operate Correctly
1982/10/27
Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/08
Changes In Engine Rpm; Governor Does Not Operate Correctly
1983/01/26
New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/18
New Fuel Nozzle Adapters Used
1983/05/18
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again
1983/06/29
Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/10/05
New Valve Lifter Assemblies Used In Valve Mechanism Groups
1983/11/23
Procedure To Remove Sharp Edges From Fuel Racks
1984/02/15
New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/04/04
New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/23
Governor Flyweight Shield No Longer Used In New Scroll Fuel Systems
1985/01/01
Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles
1985/04/01
Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage
1985/07/01
Check Fuel Injection Nozzles In Overheated Engines
1985/09/01
New 8T2998 Lubricant Available
1986/02/01
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01
Bleed Screw Washer (seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/09/01
Use Correct Compression Seal Washer (Gas Seal) On 7000 Series Fuel Injection Nozzles
1986/10/01
Improved Valve Mechanism Cover Groups
1987/12/01
New Bleed Screw Used On 7000 Series Fuel Injection Nozzles
1989/03/01
Identification Of Remanufactured Direct Injection Fuel Nozzles (DlFN)
1992/04/01
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles {1254}
1994/05/31
Fuel Injection Pump Barrel Sealing Face Reconditioning{1251}
1996/03/27
Do not Use the 6V-4022 Fuel Injector Tester to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01
Do not Use the 1U-6661 Pop Tester Gp to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/01
Engine News
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly
1979/03/07
Use New Adapter To Make Tests Of 9L6884 Nozzles
1979/05/09
7N9843 Fuel Injection Valve Nozzle Assembly Now Used In Truck Engines
1979/10/24
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems
1980/02/27
Special Bolts Available For Better Protection Against Modifications Of Fuel System And Governor Settings
1980/09/10
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
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08
Design Of Governor Control Linkage Changed; Less Force Is Needed To Move The Accelerator Pedal
1978/02/08
Correct Adjustment Of The Governor Control Linkage In Truck Engines Is Necessary To Prevent Low Power
1978/04/05
O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03
One-Piece Seat Used For Governor Spring
1978/05/03
Remove Fuel Injection Nozzles Before The Bottom Surface Of A Cylinder Head Is Cleaned
1978/08/16
Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30
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}
Wiring Polarity on Woodward 2301 Governors{1289}
Wiring Polarity on Woodward 2301 Governors{1289}
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}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
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}
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 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Installation Of 8N618, 8N619, 8N620 And 8N621 Ether Starting Aid Groups{1456}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
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}
7000 Series Nozzles{0782}
7000 Series Nozzles{0782}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {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}
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}
Technical Information Bulletin
Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles
Specifications
Fuel Injection Pump
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Nozzles And Adapters
3408 & 3408B DIESEL TRUCK ENGINE
Governor
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing
3408 & 3408B DIESEL TRUCK ENGINE
Governor Drive And Oil Pump
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Transfer Pump
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Transfer Pump Drive
3408 & 3408B DIESEL TRUCK ENGINE
Governor Control Linkage
3408 & 3408B DIESEL TRUCK ENGINE
Automatic Timing Advance Unit (4N677, 6N3195 And 9N3959)
3408 & 3408B DIESEL TRUCK ENGINE
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Fuel Transfer Pump
3408 & 3408B DIESEL TRUCK ENGINE
Governor (Earlier)
3408 & 3408B DIESEL TRUCK ENGINE
Governor (Later)
3408 & 3408B DIESEL TRUCK ENGINE
Governor (Earlier)
3408 & 3408B DIESEL TRUCK ENGINE
Governor (Later)
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing And Governor
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Pumps
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Pump Housing
3408 & 3408B DIESEL TRUCK ENGINE
Automatic Timing Advance
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Valves (Precombustion Chamber)
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Valves (Direct Injection)
3408 & 3408B DIESEL TRUCK ENGINE
Direct Injection Adapters
3408 & 3408B DIESEL TRUCK ENGINE
Fuel Injection Nozzles (Direct Injection With Earlier 7000 Series Nozzles)
3408 & 3408B DIESEL TRUCK ENGINE
Rocker Shaft Assembly And Push Rods
3408 & 3408B DIESEL TRUCK ENGINE
Rocker Shaft Assembly
3408 & 3408B DIESEL TRUCK ENGINE
Service Magazine
Identification Of Fuel Injection Lines And Nozzle Bodies For Different Combustion Systems{1252,1254}
1980/02/25
Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31
Special Bolts Available For Better Protection Against Modifications Of Fuel System And Governor Settings{1264,1278}
1980/08/25
Special Cup Plugs For Use In Oversize (Larger Than Standard Size) Bores In Valve Rocker Arm Shafts{1102}
1980/09/15
Some Test Procedures And Specifications Changed For 9L6884 Fuel Injection Nozzle Assemblies{1254,0651}
1980/09/29
Larger Plug Used In The Ends Of The Rocker Arm Shaft Assembly{1102}
1980/12/01
Air System Leakage Can Cause Problems With Engine Governor Stability At Low Idle RPM{1264,1803}
1981/05/25
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
Use Only EPA-Approved Rack And Idle Setting; Change Seal, Date Plate{1257,1251,1264}
1981/09/21
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Reminder: Check Valve Lash Adjustment At Correct Intervals{1102}
1982/04/05
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
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10
New Fuel Nozzle Adapters Used{1106}
1983/05/09
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 Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27
New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage{1253}
1984/05/14
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
New Compression Washers (Gas Seals) Used On 7000 Series Fuel Injection Nozzles{1254,1250}
1985/04/01
New Cylinder Heads And Fuel Nozzle Adapters Used{1101,1106}
1985/07/01
Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage{1252}
1985/07/15
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System {1100,1102,1350}
1985/10/21
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
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Update Information For Caterpillar Fuel Injection Equipment Test Stand{0782}
1986/06/16
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
Use Correct Compression Seal Washer (Gas Seal) On 7000 Series Fuel Injection Nozzles{1254,1250}
1986/09/29
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Tie Bars Improve Stability Of The Fuel Injection Test Bench{0652}
1977/01/17
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines{0650,1257}
1977/05/16
Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
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
New Elbow Between Turbocharger And Air Inlet Manifold Has Hole For Ether Starting Aid{1058,1456}
1977/11/21
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters {1281,1250}
1987/09/28
Design Of Governor Control Linkage Changed; Less Force Is Needed To Move The Accelerator Pedal{1265,1269}
1978/01/23
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23
Probable Causes Of Low Fuel Delivery During Testing On Fuel Injection Test Benches{0650,1250}
1978/02/06
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Correct Adjustment Of The Governor Control Linkage In Truck Engines Is Necessary To Prevent Low Power{1265,1269}
1978/03/27
A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03
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
Remove Fuel Injection Nozzles Before The Bottom Surface Of A Cylinder Head Is Cleaned{1254,1101}
1978/08/07
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
Adjustment Procedures And Lubrication Recommendations For Drive Pulleys On Caterpillar Fuel Injection Test Bench{0652}
1978/09/25
Caterpillar Fuel Injection Test Bench Book{0374}
1978/10/16
New FT2253 Cable Assembly Drawing Available For Kent-Moore Fuel Injection Test Bench{0782}
1988/01/04
Some Components Of The Variable Pulley And Adjustable Pulley On The Kent-Moore Fuel Injection Test Bench Are Available From Caterpillar{0782}
1988/04/18
Ether Starting Aid Groups Are Now Available{1456}
1979/01/22
New Fuel Injection Lines Groups Use A Different Fuel Injection Nozzle Assembly{1254}
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
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Fuel Injection Line For Injection Test Bench Is Available From Caterpillar{0652,1250}
1979/07/02
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
7N9843 Fuel Injection Valve Nozzle Assembly Now Used In Truck Engines {1254}
1979/10/29
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
New Bleed Screw Used On 7000 Series Fuel Injection Nozzles{1254}
1989/03/06
Be Sure To Tighten Fuel Injection Line Clamps To The Correct Torque{1252}
1989/09/11
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
Identification Of Remanufactured Direct Injection Fuel Nozzles (DIFN){1254}
1992/04/20
Date Code On 7000 Series Fuel Injection Nozzles; New Seals Used In 7000 Series Fuel Injection Nozzles{1254}
1994/05/23
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
Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14
Do not Use the 1U-6661 Pop Tester Gp to Test Unit Injectors {0782, 1251, 1254, 1290, 1713}
2008/12/08

Caterpillar Parts SIS Catalog 3408 :

FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1076 FUEL INJECTION PUMP GROUP
PUMP GP-FUEL INJECTION
7N-6389 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7N-6389 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
7N-6389 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
9N-3328 PUMP GP-FUEL INJECTION
FUEL INJECTION PUMP GROUP
4N-2637 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
4N-2637 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1233 FUEL INJECTION PUMP GROUP
FUEL INJECTION PUMP GROUP
7N-1233 FUEL INJECTION PUMP GROUP

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Caterpillar 3408 IND, Construction
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Caterpillar 3408 IND, Construction
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LOUISIANA CAT POWER SYSTEMS