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7N1234 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP For Precombustion Chambered Industrial Engines. Serial No. 67U110, 117, 127, 128, 130, 142, 152, 181 to 183 and 67U236 to 67U2149 inclusive. 4N1101 and 7N1233 Pumps. 4N1894 Governor and 2S9519 Rack Stop parts are shown on Pages 239, 245A, 245B, 245C, 245D, 252 through 254F, 259 and 259B 3408


FUEL SYSTEM
GOVERNOR GP

ENGINE - MACHINE 3408 ENGINE - MACHINE 67U
 3408 INDUSTRIAL ENGINE 67U00001-UP SEBP1094 3408 67U   (2018)

FUEL SYSTEM

GOVERNOR GP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1230 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
4N-8886 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1234 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
PUMP GP-GOVERNOR & FUEL
7N-6269 PUMP GP-GOVERNOR & FUEL
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1186 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
4N-9912 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
 

#SEBP10940420
 

7N-1234: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1234 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Industrial Engines. Serial No. 67U110, 117, 127, 128, 130, 142,
152, 181 to 183 and 67U236 to 67U2149 inclusive. 4N1101 and 7N1233 Pumps. 4N1894 Governor
and 2S9519 Rack Stop parts are shown on Pages 239, 245A, 245B, 245C, 245D, 252 through 254F, 259 and 259B
c163897 SEBP1094
7N1234 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 0S-1571 [4] BOLT  
3. 9L-6449 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 4N-1894 [1] GOVERNOR GROUP  
6. 2S-9519 Y [1] RACK 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. 4N-1868 [1] GASKET  
13. 0S-1594 [6] BOLT  
14. 4N-1104 [1] GASKET  
15. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
16. 053-2294 [1] BOLT  
17. 1B-2790 [2] BOLT  
  9M-1974 [2] WASHER  
18. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940421
 

7N-6269: PUMP GP-GOVERNOR & FUEL

7N6269 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Industrial Engines. Serial No. 67U2150-Up
4N1101 and 9N3326 Pumps, 7N6271 Governor and 4N4267 Torque Spring parts are
shown on Pages 239, 245E, 245F, 257E, 257F, 258 & 259
c219264 SEBP1094
7N6269 PUMP GP-GOVERNOR & FUEL Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [2] BOLT  
2. 0S-1571 [4] BOLT  
3. 9L-6449 [1] SPRING  
4. 2P-9556 [1] WASHER (flat)  
  2N-0828 [2] WASHER (spring)  
5. 7N-6271 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
6. 4N-4267 Y [1] 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-3326 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. 4N-5656 [1] COVER  
16. 2P-8643 [1] GASKET  
17. 5L-7812 [2] BOLT  
  9M-1974 [2] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940422
 

7N-1186: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1186 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Direct Injection Industrial Engines. 4N1101 Pump, 7N1076 Fuel Injection Pump, 4N1894 Governor and
2S9519 Rack Stop parts are shown on Pages 239, 240, 241, 252 through 254F, 259 and 259B
c211454 SEBP1094
7N1186 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-1894 [1] GOVERNOR GROUP  
5. 2S-9519 Y [1] STOP GROUP  
    (Separate Illustration)
6. 9L-6447 [1] SPRING  
7. 2N-0828 [2] WASHER  
8. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
9. 1B-2790 [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. 4N-8067 [1] GASKET  
19. 4N-8068 [1] ADAPTER  
20. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940423
 

4N-9912: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

4N9912 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Generator Sets--60 hertz--3 Percent Governor Regulation
Serial No. 67U1 to 67U121, 123, 124, 126 to 139, 141 to 143, 145, 146, 148 to 158, 160 to 176, 178 to 187,
189 to 222 and 67U228 to 67U236 inclusive. 4N1101 Pump, 4N2637 Fuel Injection Pump, 4N8896 Governor and
4N4267 Torque Spring parts are shown on Pages 239, 242, 243, 244, 245, 255, 256, 257, 257A, 258 and 259
c210489 SEBP1094
4N9912 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-8896 [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 6N-8794 [1] SPRING  
7. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
8. 4N-8068 [1] ADAPTER  
  4N-8067 [1] GASKET  
9. 1B-2790 [2] BOLT  
10. 9M-1974 [2] WASHER  
11. 5P-0076 [4] BOLT  
12. 4N-2637 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
13. 4N-1868 [1] GASKET  
14. 4N-1104 [1] GASKET  
15. 4N-1101 Y FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
16. 0S-1594 [6] BOLT  
17. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940424
 

7N-1235: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1235 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP--For Precombustion Chambered
Generator Sets--60 hertz--3 Percent Governor Regulation. Serial No. 67U122, 125, 140, 144, 147, 159, 177, 188,
223 to 227 and 67U237-Up. 4N1101 and 7N1233 Pumps, 4N8896 Governor and 4N4267 Torque Spring parts are shown
on Pages 239, 245A, 245B, 255, 256, 257, 257A, 257B, 257D, 258 and 259
c163898 SEBP1094
7N1235 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-8896 [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 6N-8794 [1] SPRING  
7. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
8. 4N-8068 [1] ADAPTER  
  4N-8067 [1] GASKET  
9. 1B-2790 [2] BOLT  
10. 9M-1974 [2] WASHER  
11. 5P-0076 [4] BOLT  
12. 7N-1233 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. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940425
 

6N-2078: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

6N2078 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Generator Sets--50 hertz--3 Percent Governor Regulation
Serial No. 67U1 to 67U179, 181 to 206 and 67U208 to 67U227 inclusive. 4N1101 Pump, 4N2637 Fuel Injection
Pump, 4N8896 Governor and 4N4267 Torque Spring parts are shown on
Pages 239, 242, 243, 244, 245, 255, 256, 257, 257A, 257B, 257D, 258 and 259
c210588 SEBP1094
6N2078 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-8896 [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 6N-8795 [1] SPRING  
7. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
8. 4N-8068 [1] ADAPTER  
  4N-8067 [1] GASKET  
9. 1B-2790 [2] BOLT  
10. 9M-1974 [2] WASHER  
11. 5P-0076 [4] BOLT  
12. 4N-2637 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
13. 4N-1868 [1] GASKET  
14. 4N-1104 [1] GASKET  
15. 4N-1101 Y FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
16. 0S-1594 [6] BOLT  
17. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940426
 

7N-1240: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1240 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Generator Sets--50 hertz--3 Percent Governor Regulation
Serial No. 67U180, 67U207 and 67U228-Up. 4N1101 Pump, 7N1233 Pump, 4N8896 Governor and 4N4267
Torque Spring parts are shown on Pages 239, 245A, 245B, 255, 256, 257, 257A, 257B, 257D, 258 and 259
c164883 SEBP1094
7N1240 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-8896 [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 6N-8795 [1] SPRING  
7. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
8. 4N-8068 [1] ADAPTER  
  4N-8067 [1] GASKET  
9. 1B-2790 [2] BOLT  
10. 9M-1974 [2] WASHER  
11. 5P-0076 [4] BOLT  
12. 7N-1233 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. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940427
 

7N-1231: GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP

7N1231 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Direct Injection Generator Sets--50 hertz--3 Percent Governor Regulation
4N1101 Pump, 7N1076 Fuel Injection Pump, 4N8896 Governor and 4N4267 Torque Spring parts
are shown on Pages 239, 240, 241, 255, 256, 257, 257A, 257B, 257D, 258 and 259
c211457 SEBP1094
7N1231 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

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. 4N-8896 [1] GOVERNOR GROUP  
5. 4N-4267 Y [1] TORQUE SPRING GROUP  
    (Separate Illustration)
6. 6N-8795 [1] SPRING  
7. 4N-7656 [1] COVER  
  2P-8643 [1] GASKET  
8. 4N-8068 [1] ADAPTER  
  4N-8067 [1] GASKET  
9. 1B-2790 [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. 053-2294 [1] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940428
 

7N-1242: PUMP GP-GOV,FUEL INJ,FUEL TFR

7N1242 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Direct Injection Generator Sets--Isochronous Governor
4N1101 Pump, 7N1241 Fuel Injection Pump and 6N1656 Governor Drive parts are shown on Pages 239, 246, 247 and 260
c211450 SEBP1094
7N1242 PUMP GP-GOV,FUEL INJ,FUEL TFR Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2832 [1] TUBE ASSEM.  
  5K-9246 [1] CONNECTOR  
2. 0S-1591 [2] BOLT  
3. 1F-9303 [1] LEVER  
4. 5K-9235 [1] ELBOW  
5. 2H-5330 [5] BOLT  
6. 2H-3738 [1] BOLT  
7. 4N-1868 [1] GASKET  
8. 6N-1656 Y [1] DRIVE GROUP  
    (Separate Illustration)
9. 4N-5656 [1] COVER  
  2P-8643 [1] GASKET  
10. 0S-1617 [2] BOLT  
  9M-1974 [2] WASHER  
11. 7N-1241 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
12. 0S-1594 [11] BOLT  
13. 4N-1104 [1] GASKET  
14. 4N-1101 Y [1] PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940429
 

6N-1660: PUMP GP-GOV DRV,FUEL INJ & TFR

6N1660 GOVERNOR DRIVE, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
For Precombustion Chambered Generator Sets--Isochronous Governor
4N1101 Pump, 6N1658 Fuel Injection Pump and 6N1656 Governor Drive parts are shown on Pages 239, 248, 249 and 260
c210611 SEBP1094
6N1660 PUMP GP-GOV DRV,FUEL INJ & TFR Parts scheme
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5656 [1] COVER  
  2P-8643 [1] GASKET  
2. 0S-1617 [2] BOLT  
  9M-1974 [2] WASHER  
3. 6N-1656 Y [1] DRIVE GROUP  
    (Separate Illustration)
4. 6N-1658 Y [1] FUEL INJECTION PUMP GROUP  
    (Separate Illustration)
  4N-1868 [1] GASKET  
5. 4N-1104 [1] GASKET  
6. 0S-1594 [11] BOLT  
7. 4N-1101 Y [1] FUEL TRANSFER PUMP GROUP  
    (Separate Illustration)
8. 1F-9303 [1] LEVER  
  2H-3738 [1] BOLT  
9. 6N-2832 [1] TUBE ASSEM.  
  5K-9246 [1] CONNECTOR  
10. 0S-1591 [2] BOLT  
11. 5K-9235 [1] ELBOW  
12. 2H-5330 [5] BOLT  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
New Woodward Governor Control Used On Diesel Engines; Former Control Now Used On Gas Engines Only
1979/04/04
Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor
1979/04/25
To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar
1979/08/08
Explanation Of Differences In Timing Advance Information
1981/08/26
Part Number For Fuel Injection Pump Group In New Location
1981/11/25
New Idler Shaft Used In Fuel Transfer Pumps
1982/02/24
Fuel Rack Slots Have Improved Wear Resistance
1982/05/12
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator
1982/08/25
Changes In Engine RPM; Governor Does Not Operate Correctly
1982/10/20
Changes In Engine RPM; Governor Does Not Operate Correctly
1983/01/19
New Specification For Clearance Between Fuel Rack Slot And Cross Link
1983/05/25
Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage
1983/07/06
Service Information For Woodward Governors
1983/10/26
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint
1983/11/30
Procedure To Remove Sharp Edges From Fuel Racks
1984/02/22
New EG3P Actuator Assemblies Available
1984/03/07
Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators
1984/05/16
New Seal For Fuel Injection Pump Housing Is More Resistant To Heat Damage
1984/05/16
New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage
1984/06/20
Fill Oil Sump Before Installing Woodward Governor
1985/01/16
Cross Link Between Fuel Racks Has Smoother Surface
1985/03/01
Anti-Seize Compound And/Or Grease Not To Be Used On Fuel Pump Bonnet Retaining Bushings
1985/12/01
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing
1986/03/01
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control
1986/04/01
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct
1986/05/01
New Conversion Groups Available To Convert From Hydramechanical Governors To Woodward PSG Governors
1986/05/01
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers
1986/06/01
More Precise Governor Speed Adjustment Possible With Attachment Governor Control Groups
1986/06/01
Update Information For Caterpillar Fuel Injection Equipment Test Stand
1986/07/01
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas
1986/10/01
Initial Start Of Engine Using An EGB29P Governor/Actuator After Filling With Oil
1987/05/01
New Steel Fuel Injection Pump Lifters Should Not Be Mixed With Aluminum Lifters
1987/10/01
New Fuel Shutoff Solenoid Assembly Used
1988/11/01
New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly
1990/08/01
Governor Control Motor Polarity May Require A Change
1990/11/01
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups
1991/05/01
Corrections For Systems Operation, Troubleshooting, And Specifications For 2301 Electric Governors For Generator Set And Industrial Engines, SENR2928-01
1991/05/01
Procedure To Increase Fuel Transfer Pump Pressure {1256}
1995/04/01
Pressure Compensated Simple Governor (PSG Governor) Changes From Aluminum To Cast Iron Housing {1264}
1995/04/01
Woodward Control Assemblies Have Changed Part Numbers To Provide The CE Marking For Electromagnetic Compatibility (EMC) Directives{1264}
1996/05/09
Improved Governor Servo Components Available For Use With Energize To Run Solenoids; Energize To Run Solenoid Stop Bolt Adjustment Procedure{1264,1259}
1996/06/12
Caterpillar High Efficiency Fuel Filters Help Provide Maximum Fuel Pump And Fuel Injector Life {1261}
1996/09/23
New Spring Used In Fuel Ratio Control
1977/03/15
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
New Governor Spring Changes Speed Regulation
1977/11/09
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For The Tachometer Drive Group And Transfer Pump
1978/03/01
O-Ring Seals Of A Different Material Are Now Used On The Outside Diameter Of The Servo Cylinder In Governors
1978/05/03
A One-Piece Spring Seat Is Now Used In The Governor
1978/07/05
New Dashpot Spring Gives A Reduction In "Overshoot"
1978/07/05
Different O-Ring Seals Now Used In Fuel Injection Pump Group
1978/08/30
Special Instruction
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
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}
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}
Governor Linkage Adjustments{1264, 1289}
Governor Linkage Adjustments{1264, 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}
Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 8N3104 Governor Conversion Group (Woodward PSG){1250}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Installation Of 4W5391 Preregulator Box Assembly{1289}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Using the 6V7870 Fixture Group and 6V7872 Pliers{1250, 1251}
Service Letter-NACD
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Remanufactured Fuel Injection Nozzles
Remanufactured Fuel Injection Nozzles
3400 V - Block Cleaniness at Gov'n Oil Supply Line
3400 V - Block Cleaniness at Gov'n Oil Supply Line
Specifications
Fuel Injection Pump
3408C & 3412C INDUSTRIAL ENGINES
Fuel Injection Pump Housing
3408C & 3412C INDUSTRIAL ENGINES
Governor
3408C & 3412C INDUSTRIAL ENGINES
Governor And Fuel Pump Drive<BR> (Automatic Timing Advance Unit)
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump Drive
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump
3408C & 3412C INDUSTRIAL ENGINES
Governor Control
3408C & 3412C INDUSTRIAL ENGINES
Woodward PSG Governor
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Linkage<BR> (Woodward EG-3P)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Controls
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Air Actuator
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Letter-China
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
Service Letter-Asia
Systems Operation
Systems Operation
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Installation And Operation
2301A SPEED CONTROL
Service Letter-APD
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
The Governor Needs To Be Updated On Certain 3408 Generator Set, 3408 Industrial, And 3412 Generator Set Engines Equipped With a 3% Regulation Hydromechanical Governor And An Energized-To-Run Shut-Off Solenoid Group
Testing and Adjusting
Testing and Adjusting
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Installation And Operation
2301A SPEED CONTROL
Troubleshooting
Introduction
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem Index
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 1: Fuel Linkage Has Limited Travel, Binds, Or Takes Excessive Force
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 2: Engine Will Not Start
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 3: Engine Will Not Carry Load (Low Power)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 4: Engine Will Not Decelerate. Engine Will Not Idle.
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 5: Engine Speed Not Constant
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 6: Engine Overspeeds
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 7: Engine Does Not Share Load (For Load Share Units Only)
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Problem No. 8: Engine Does Not Parallel
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Service Procedures
2301 ELECTRIC GOVERNOR FOR GENERATOR SET AND INDUSTRIAL ENGI
Chapter 5. Troubleshooting
2301A SPEED CONTROL
Appendix A. Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, &amp; Modules
2301A SPEED CONTROL
Appendix B. EMI Controls in Electronic Governing Systems
2301A SPEED CONTROL
Disassembly and Assembly
Governor &amp; Fuel Pump Drive
3408C & 3412C INDUSTRIAL ENGINES
Fuel Injection Pumps
3408C & 3412C INDUSTRIAL ENGINES
Fuel Transfer Pump
3408C & 3412C INDUSTRIAL ENGINES
Governor &amp; Fuel Injection Pump Housing
3408C & 3412C INDUSTRIAL ENGINES
Fuel Shutoff Solenoid
3408C & 3412C INDUSTRIAL ENGINES
Governor
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing And Governor
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Modification Of 5P1768 Pointer Assembly Necessary For Use On Some Fuel Injection Pump Housings{1253,0653}
1980/03/31
6V2029 Fixture Group Available For Adjustment Of Air/Fuel Ratio Control {0626,1278,0652}
1981/03/23
Troubleshooting The Fuel Ratio Control Group For Low Power Complaints{1278}
1981/08/24
Part Number For Fuel Injection Pump Group In New Location{1253,1286}
1981/11/09
New Idler Shaft Used In Fuel Transfer Pumps{1256}
1982/02/22
Fuel Rack Slots Have Improved Wear Resistance{1257}
1982/05/10
Make Set Point Measurements Easier With The 6V4060 Engine Set Point Indicator{0651}
1982/08/16
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1982/10/18
Changes In Engine RPM; Governor Does Not Operate Correctly{1264}
1983/01/10
New Rack Shutoff Solenoid Available{1257,1259}
1983/02/28
New Specification For Clearance Between Fuel Rack Slot And Cross Link{1257}
1983/05/16
Improved Governor Control Shaft And Seal Will Help Prevent Oil Leakage{1265}
1983/07/04
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
Service Information For Woodward Governors{0374,1264}
1983/09/26
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 EG3P Actuator Assemblies Available{1289}
1984/02/27
Only The External Needle Valve Can Be Adjusted On Woodward EG3P or EG10P Actuators{1265,1289}
1984/04/23
New Speed Setting Motor Assembly On Woodward PSG Governor Has More Resistance To Moisture And Vibration Damage{1264}
1984/05/14
Fill Oil Sump Before Installing Woodward Governor{1264,1288,1289}
1984/12/10
Remanufactured Air Fuel Ratio Controls {1278,7754}
1985/01/14
Only The External Needle Valve Can Be Adjusted On Woodward EG3PC Or EG10PC Actuators{1265,1289}
1985/02/04
Cross Link Between Fuel Racks Has Smoother Surface{1250,1257}
1985/03/11
Check Fuel Injection Nozzles In Overheated Engines{1254}
1985/09/02
Steel Fuel Pump Lifter Used{1250,1251}
1985/09/02
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
Incorrect Connection Of Battery Charger Can Open Circuit Breaker And Damage Woodward 2301 Governor Control{1400,1401,4450}
1986/03/24
New Conversion Groups Available To Convert From Hydramechanical Governors To Woodward PSG Governors{1289}
1986/04/21
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
More Precise Governor Speed Adjustment Possible With Attachment Governor Control Groups{1265,1264,1250}
1986/06/02
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
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
New Spring Used In Fuel Ratio Control{1278}
1977/03/21
Improvements To Fuel Injection Pump And Governor{1286}
1977/06/06
Fuel Transfer Pump Shaft With Chromium Plate{1256}
1977/10/10
New Governor Spring Changes Speed Regulation{1264,1286}
1977/10/31
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23
Do Not Change Factory Fuel Or Speed Settings On Truck Engines Unless New Settings Are Certified Under Applicable EPA Regulations{0336,0337,1257}
1978/01/30
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
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
New Dashpot Spring Gives A Reduction In &quot;Overshoot&quot;{1264}
1978/06/26
A One-Piece Spring Seat Is Now Used In The Governor{1264}
1978/06/26
Different O-Ring Seals Now Used In Fuel Injection Pump Group{1251}
1978/08/28
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
New Woodward Governor Control Used On Diesel Engines; Former Control Now Used On Gas Engines Only{1265}
1979/03/19
Conversion Group Available To Install Woodward Governor On Engines Equipped With Mechanical Governor{1264}
1979/04/09
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
To Prevent A Possible Change In The Fuel Rack Setting, A Specific Assembly Procedure Must Be Used To Tighten The Bolt On The Governor Stop Collar{1259,1257,1250}
1979/07/02
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
New Throttle Shaft Bearing Sleeves Used In Governor Housing Assembly{1365}
1990/07/30
Governor Control Motor Polarity May Require A Change{1265,1408,7556}
1990/10/29
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
New Components Help Prevent Air Leaks In Improved Fuel Ratio Control Groups{1278}
1992/05/25
New Diaphragm Used In Fuel Ratio Control Groups{1278}
1992/06/15
Improved Fuel Pump Bonnet Seal Has Better Heat Resistance {1251}
1994/09/12
Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22
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

Caterpillar Parts SIS Catalog 3408 :

GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
4N-8886 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1230 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
DRIVE GP-PUMP
7N-2642 DRIVE GP-PUMP
DRIVE GP-PUMP
7N-2645 DRIVE GP-PUMP
DRIVE GP-GOVERNOR & FUEL PUMP
4N-0677 DRIVE GP-GOVERNOR & FUEL PUMP
DRIVE GP-GOVERNOR & FUEL PUMP
6N-3195 DRIVE GP-GOVERNOR & FUEL PUMP
PUMP GP-FUEL PRIMING
4N-3287 PUMP GP-FUEL PRIMING
LINES GP-FLEXIBLE FUEL
3N-6668 LINES GP-FLEXIBLE FUEL
PUMP GP-GOVERNOR & FUEL
7N-6269 PUMP GP-GOVERNOR & FUEL
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1186 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
4N-9912 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1235 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
6N-2078 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1240 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
7N-1231 GOVERNOR, FUEL INJECTION AND FUEL TRANSFER PUMP GROUP
PUMP GP-GOV,FUEL INJ,FUEL TFR
7N-1242 PUMP GP-GOV,FUEL INJ,FUEL TFR

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Caterpillar 3408 IND, Construction
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Caterpillar 3408 IND, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
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