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1W1637 WOODWARD GOVERNOR GROUP--TYPE 2 4W6811-Page 258A.05 Part Of 8N3104 Governor 3412 ENGINE - MACHINE


FUEL SYSTEM
GOVERNOR GP
ELECTRICAL AND STARTING SYSTEM
SWITCH GP
FUEL SYSTEM
GOVERNOR GP
MISCELLANEOUS INFORMATION

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
 3412 INDUSTRIAL ENGINE 38S00001-13235 SEBP1101 3412 38S   (2018)

FUEL SYSTEM

GOVERNOR GP
GOVERNOR GP
1W-1637 GOVERNOR GP
GOVERNOR GP
8N-6951 GOVERNOR GP
GOVERNOR GP
1W-1637 GOVERNOR GP
GOVERNOR GP
1W-1636 GOVERNOR GP
GOVERNOR GP
4W-6811 GOVERNOR GP
GOVERNOR GP-WOODWARD
6N-9735 GOVERNOR GP-WOODWARD
 

#SEBP11010980
 

1W-1637: GOVERNOR GP

1W1637 WOODWARD GOVERNOR GROUP--TYPE 2
4W6811-Page 258A.05
Part Of 8N3104 Governor
c322098 SEBP1101
1W1637 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3L-1474 [1] PIN-TAPER  
2. 7N-2299 [1] LEVER-GOVERNOR OUTPUT  
3. 4W-6811 CY [1] GOVERNOR GP  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010981
 

1W-1636: GOVERNOR GP

1W1636 WOODWARD GOVERNOR GROUP
Part of 8N6951 & 1W6137 Woodward Governor Groups shown on Page 258A-2
c225717 SEBP1101
1W1636 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5H-6618 [5] SCREW  
  8F-1434 [5] LOCKWASHER  
2. 7N-6052 [1] SPRING ASSEM.  
3. 1N-3316 [3] SEAL  
4. 6L-3996 [1] SEAT  
5. 3N-5723 [1] SPRING  
6. 2F-2293 [1] GASKET  
7. 7N-4533 [1] BEARING ASSEM.  
8. 3N-5729 [1] SEAT  
9. 5N-3885 [1] LINK  
10. 5N-3890 [1] SHAFT  
11. 5N-4112 [1] SPRING  
12. 5N-3915 [1] LINK ASSEM.  
13. 2N-1894 [1] PIN  
14. 6L-9838 [1] SHAFT  
15. 6N-7530 [1] PIN  
16. 1W-4892 [1] LEVER ASSEM.  
17. 6L-4007 [1] VALVE ASSEM. (relief)  
18. 8N-2276 [1] STOP ASSEM.  
19. 3N-5728 [1] STRUT  
20. 3N-5727 [1] PISTON  
21. 5N-3939 [1] CASE ASSEM.  
22. 6L-3990 [2] SPRING  
23. 6L-3997 [1] PISTON  
24. 5N-7439 [1] BASE ASSEM.  
25. 6L-3995 [1] SEAT  
26. 6L-3983 [1] GEAR (10 teeth)  
27. 6L-4003 [1] BUSHING  
28. 6L-3994 [1] PLUNGER  
29. 7N-0001 [1] BALLHEAD ASSEM.  
30. 5N-3909 [1] CLUTCH ASSEM.  
31. 5N-3889 [1] VALVE (needle)  
32. 5N-3886 [1] SCREW  
33. 5N-3884 [2] BLOCK  
34. 6F-3480 [1] SLEEVE ASSEM.  
35. 5N-3887 [1] PIN  
36. 5N-3891 [3] WASHER  
37. 5N-3883 [1] SCREW  
  4B-2043 [1] NUT  
38. 8N-3836 [1] SCREW  
39. 5N-3911 [1] SHAFT ASSEM.  
40. 5N-3913 [1] LEVER  
41. 5N-3916 [1] SLEEVE ASSEM.  
42. 5N-3892 [1] BRACKET  
43. 5N-4111 [1] SPACER  
44. 6L-3992 [1] BUSHING  
45. 1W-4910 [1] COVER ASSEM.  
  1W-4911 [1] COVER  
46. 8N-7848 [1] MOTOR ASSEM.  
47. 8N-7847 [1] BOOT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  7N-6807 [1] KIT (hardware)  
 

#SEBP11010982
 

4W-6811: GOVERNOR GP

4W6811 GOVERNOR GROUP
Serial No. 38S12754-Up
Part Of 8N6951 & 1W1637 Woodward Governors
c317367 SEBP1101
4W6811 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5H-6618 [5] SCREW-MACHINE  
  8F-1434 [5] LOCKWASHER  
2. 7N-6052 [1] SPRING AS-SPEED  
3. 1N-3316 [3] SEAL-OIL  
4. 6L-3996 [1] SEAT-SPRING  
5. 3N-5723 [1] SPRING  
6. 2F-2293 [1] GASKET-COVER  
7. 7N-4533 [1] BEARING-THRUST  
8. 3N-5729 [1] SEAT-SPRING  
9. 5N-3885 [1] LINK-SPEED DROOP  
10. 5N-3890 [1] SHAFT-SPEED ADJUSTABLE  
11. 5N-4112 [1] SPRING-TORSION  
12. 5N-3915 [1] LINK AS  
13. 2N-1894 [1] PIN-SPRING WIRE  
14. 6L-9838 [1] SHAFT-TERMINAL  
15. 6N-7530 [1] PIN-PIVOT  
16. 1W-4892 [1] LEVER AS  
17. 6L-4007 [1] VALVE AS-RELIEF  
18. 8N-2276 [1] STOP AS-POWER PISTON  
19. 3N-5728 [1] STRUT-SERVO  
20. 3N-5727 [1] PISTON-POWER  
21. 5N-3939 [1] CASE AS  
22. 6L-3990 [2] SPRING-BUFFER  
23. 6L-3997 [1] PISTON-BUFFER  
24. 5N-7439 [1] BASE AS-PSG GOVERNOR  
25. 6L-3995 [1] SEAT-SPRING  
26. 6L-3983 [1] GEAR-IDLER  
27. 6L-4003 [1] BUSHING-VALVE  
28. 6L-3994 [1] PLUNGER-VALVE  
29. 7N-0001 [1] BALLHEAD AS  
30. 5N-3909 [1] CLUTCH AS  
31. 5N-3889 [1] VALVE-NEEDLE  
32. 5N-3886 [1] SCREW  
33. 5N-3884 [2] BLOCK-SPEED DROOP SLIDER  
34. 6F-3480 [1] SLEEVE AS-ADJUSTABLE  
35. 5N-3887 [1] PIN  
36. 5N-3891 [3] WASHER  
37. 5N-3883 [1] SCREW-DROOP ADJUSTABLE  
  4B-2043 [1] NUT  
38. 8N-3836 [1] SCREW-BRACKET  
39. 5N-3911 [1] SHAFT AS-DROOP  
40. 5N-3913 [1] LEVER-DROOP  
41. 5N-3916 [1] SLEEVE AS-ADJUSTABLE  
42. 5N-3892 [1] BRACKET  
43. 5N-4111 [1] SPACER  
44. 6L-3992 [1] BUSHING  
45. 1W-4911 [1] COVER  
46. 4W-5123 [1] MOTOR AS  
47. 9N-6225 [4] SCREW  
  9B-1117 [4] LOCKWASHER  
 

#SEBP11010983
 

8N-1635: SWITCH GP

8N1635 WOODWARD GOVERNOR SWITCH GROUP
Serial No. 38S1 to 38S6643 incl. FOR USE WITH WOODWARD PSG GOVERNOR &
WOODWARD EG3P ELECTRIC GOVERNOR. Also part of 8N3104 Woodward PSG
Governor Conversion. NOT FOR USE WITH 8N6950 GOVERNOR GROUP
AN ATTACHMENT
c222478 SEBP1101
8N1635 SWITCH GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3L-4576 [1] PLATE  
2. 3L-3911 [1] SWITCH (governor)  
  [1] WIRING DIAGRAM  
 

#SEBP11010984
 

6N-9735: GOVERNOR GP-WOODWARD

6N9735 WOODWARD PSG GOVERNOR GROUP--Type 1
Serial No. 38S1 to 38S3268 inclusive. 6N9732--Page 261. Also part of 8N3104
Woodward PSG Governor Conversion. AN ATTACHMENT
c222338 SEBP1101
6N9735 GOVERNOR GP-WOODWARD Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2299 C [1] LEVER  
2. 3L-1474 [1] PIN  
3. 6N-9732 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
4. 3L-3911 [1] SWITCH  
5. 3L-4576 [1] PLATE (name)  
6. 2L-8919 [6] DISCONNECT  
7. 8F-1559 [3] INSULATOR  
  F [1] WIRING DIAGRAM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  F   NOT SHOWN
 

#SEBP11010985
 

6N-9735: GOVERNOR GP-WOODWARD

6N9735 WOODWARD PSG GOVERNOR GROUP--Type 2--Replaced by
8N6951 shown on Page 258A-1
Serial No. 38S3269-Up. Also available as an attachment at Serial No. 38S1 to 38S3268
inclusive and also part of 8N3104 Woodward PSG Governor Conversion Group shown
on Page 261A. 6N9732 Governor parts are shown on Page 261
c222398 SEBP1101
6N9735 GOVERNOR GP-WOODWARD Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2299 [1] LEVER  
2. 3L-1474 [1] PIN  
3. 6N-9732 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010986
 

4N-9792: FASTENER GP-WOODWARD GOVERNOR

4N9792 WOODWARD FASTENER GROUP
Serial No. 38S3269-Up. Also available as an attachment at Serial No. 38S1 to 38S3268
inclusive and also part of 8N3104 Woodward PSG Governor Conversion Group shown
on Page 261A
c210691 SEBP1101
4N9792 FASTENER GP-WOODWARD GOVERNOR Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-2292 C [1] ROD-ADJUSTABLE LINK  
2. 7L-4186 [2] ROD END-BEARING  
3. 0S-1597 [2] BOLT  
  2L-9038 [2] LOCKNUT  
4. 1B-4202 [2] NUT  
5. 6L-3528 [1] GASKET-GOVERNOR MOUNTING  
6. 6L-2082 [1] COUPLING-GOVERNOR DRIVE  
7. 1D-4716 [4] NUT-FULL  
8. 4L-7547 [4] STUD-TAPERLOCK  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010987
 

8N-3099: FASTENER GP

8N3099 FASTENER GP--WOODWARD GOVERNOR
Part Of 4W8195 Conversion
Note: 7N9870 Actuator As Is Available
Field Installation
c336563 SEBP1101
8N3099 FASTENER GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1590 [1] BOLT  
2. 2N-5919 [1] BOLT  
3. 6S-4454 [1] ROD  
4. 1B-4202 [2] NUT  
5. 4N-0999 [1] PLUG  
6. 7L-4186 [2] ROD END-BEARING  
7. 8N-0771 [1] LEVER-GOVERNOR  
8. 2L-9038 [2] LOCKNUT  
9. 5F-4475 [1] BOLT  
10. 5S-7433 [1] PLUG AS  
11. 8L-4171 [1] PICK-UP AS-MAGNETIC  
12. 0S-1616 [1] BOLT  
13. 6L-9888 [2] STUD-TAPERLOCK  
  1D-4716 [2] NUT-FULL  
14. 9F-3691 [1] SPACER  
15. 5P-0537 [3] WASHER  
16. 6N-2645 [1] GASKET-ACTUATOR  
 

#SEBP11010988
 

6N-4703: FASTENER GP-WOODWARD

6N4703 WOODWARD FASTENER GROUP--TYPE 1
For Mounting EG3P Actuator. Note: 6N7489 Woodward Actuator Assembly
EG3P Is Used. An Attachment
c325687 SEBP1101
6N4703 FASTENER GP-WOODWARD Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-8424 [1] CONNECTOR  
2. 5R-1216 [1] LEVER  
3. 0S-1616 [1] BOLT  
4. 5P-0537 [3] WASHER  
5. 0L-1590 [1] BOLT  
6. 2L-9038 [2] LOCKNUT  
7. 6S-4454 [1] ROD  
8. 1B-4202 [2] NUT  
9. 7L-4186 [2] ROD END  
10. 8L-4171 [1] PICK UP ASSEM.  
11. 5S-7433 [1] PLUG ASSEM.  
12. 5F-4475 C [1] BOLT  
  1B-7904 [1] SPACER  
13. 6L-2082 [1] COUPLING  
14. 6N-2645 [1] GASKET  
15. 1D-4716 [2] NUT  
16. 6L-9888 [2] STUD  
17. 2S-3567 C [1] BOLT  
  C   INDICATES CHANGE
 

#SEBP11010989
 

6N-4703: FASTENER GP-WOODWARD

6N4703 WOODWARD FASTENER GROUP--TYPE 2
For Mounting EG3P Actuator. Note: 6N7489 Woodward Actuator Assembly
EG3P Is Used. An Attachment
c325444 SEBP1101
6N4703 FASTENER GP-WOODWARD Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-8424 [1] CONNECTOR  
2. 8N-0771 C [1] LEVER-GOVERNOR  
3. 0S-1616 [1] BOLT  
4. 5P-0537 [3] WASHER  
5. 0L-1590 [1] BOLT  
6. 2L-9038 [2] LOCKNUT  
7. 6S-4454 [1] ROD  
8. 1B-4202 [2] NUT  
9. 7L-4186 [2] ROD END-BEARING  
10. 8L-4171 [1] PICK-UP AS-MAGNETIC  
11. 5S-7433 [1] PLUG AS  
12. 5F-4475 C [1] BOLT  
13. 6L-2082 [1] COUPLING-GOVERNOR DRIVE  
14. 6N-2645 [1] GASKET-ACTUATOR  
15. 1D-4716 [2] NUT-FULL  
16. 6L-9888 [2] STUD-TAPERLOCK  
17. 2S-3567 [1] BOLT-12 POINT HEAD  
18. 5P-5677 C [13] WIRE (18 GA)  
  C   CHANGE FROM PREVIOUS TYPE
 

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
Overvoltage Protection For Woodward 2301 Governor
1984/04/11
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
Changes To Fuel Systems
1985/09/01
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
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
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 Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
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
Fuel System Identification
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection
3412 INDUSTRIAL AND MARINE ENGINES
Governor
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing (Earlier)
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Injection Pump Housing (Later)
3412 INDUSTRIAL AND MARINE ENGINES
Governor Drive And Oil Pump
3412 INDUSTRIAL AND MARINE ENGINES
Governor And Fuel Pump Drive (Automatic Timing Advance Unit) (Standard Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Governor And Fuel Pump Drive (Automatic Timing Advance Unit) (Low Speed Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Ratio Control
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Transfer Pump
3412 INDUSTRIAL AND MARINE ENGINES
Fuel Transfer Pump Drive
3412 INDUSTRIAL AND MARINE ENGINES
Woodward PSG Governor
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Linkage
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Controls
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Governor Air Actuator
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Letter-China
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
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 Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
The Governors Need To Be Reworked On Certain 3412 Engines Equipped With A 9Z5359 Modification (High Output 3412 Custom Marine Engine)
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
Fuel Ratio Control
3412 INDUSTRIAL & MARINE ENGINES
Fuel Transfer Pump
3412 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pumps
3412 INDUSTRIAL & MARINE ENGINES
Automatic Timing Advance
3412 INDUSTRIAL & MARINE ENGINES
Governor (Low Speed Engine)
3412 INDUSTRIAL & MARINE ENGINES
Fuel Injection Pump Housing &amp; Governor
3412 INDUSTRIAL & 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
Overvoltage Protection For Woodward 2301 Governor{1289}
1984/04/09
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
Changes To Fuel Systems {1250,1251,1252,1253,1254,1100}
1985/09/16
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
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
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 3412 :

GOVERNOR GP
8N-6951 GOVERNOR GP
GOVERNOR GP
1W-1637 GOVERNOR GP
GOVERNOR GP
8N-6951 GOVERNOR GP
2W-9293 CONVERSION GP-GOVERNOR
SWITCH GP-WOODWARD GOVERNOR
8N-6670 SWITCH GP-WOODWARD GOVERNOR
GOVERNOR GP
8N-6951 GOVERNOR GP
CONVERSION GP-GOVERNOR
4W-8195 CONVERSION GP-GOVERNOR
CONVERSION GP-GOVERNOR
4W-8195 CONVERSION GP-GOVERNOR
GOVERNOR GP
1W-1636 GOVERNOR GP
GOVERNOR GP
4W-6811 GOVERNOR GP
SWITCH GP
8N-1635 SWITCH GP
GOVERNOR GP-WOODWARD
6N-9735 GOVERNOR GP-WOODWARD
GOVERNOR GP-WOODWARD
6N-9735 GOVERNOR GP-WOODWARD
FASTENER GP-WOODWARD GOVERNOR
4N-9792 FASTENER GP-WOODWARD GOVERNOR
FASTENER GP
8N-3099 FASTENER GP
FASTENER GP-WOODWARD
6N-4703 FASTENER GP-WOODWARD

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