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7N8472 GOVERNOR ADAPTER PLATE GROUP 6N1947-Page 248 Part Of 4W8678 Governor 3412 ENGINE - MACHINE


FUEL SYSTEM
GOVERNOR GP
TORQUE CONTROL GP

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

FUEL SYSTEM

GOVERNOR GP
PLATE GP-GOVERNOR ADAPTER
1N-4519 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
1N-4519 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
7N-8472 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
1N-4669 PLATE GP-GOVERNOR ADAPTER
ADAPTER GP-GOVERNOR ATCH
7N-6535 ADAPTER GP-GOVERNOR ATCH
DRIVE GP-GOVERNOR
6N-1656 DRIVE GP-GOVERNOR
 

#SEBP11010930
 

7N-8472: PLATE GP-GOVERNOR ADAPTER

7N8472 GOVERNOR ADAPTER PLATE GROUP
6N1947-Page 248
Part Of 4W8678 Governor
c343848 SEBP1101
7N8472 PLATE GP-GOVERNOR ADAPTER Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-8739 [1] BOLT-LOAD STOP  
2. 1W-4642 [1] RISER-GOVERNOR  
3. 1W-4640 [1] SEAT-SPRING  
4. 2P-8630 [1] DOWEL  
5. 7M-7193 [1] RACE-BEARING-THRUST  
6. 7M-7219 [1] BEARING-THRUST  
7. 3K-0810 [1] RING-LOCK  
8. 6N-7818 [1] LOCK-RING  
9. 5P-5601 [2] SEAL-O-RING  
10. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
11. 4W-2169 [1] PLATE AS-ADAPTER  
  6N-3175 [1] DOWEL  
12. 4N-0898 [1] DOWEL-HOLLOW  
13. 9M-2089 [1] DOWEL  
14. 7N-0579 [1] BEARING-SLEEVE  
15. 6N-8195 [1] RACE-THRUST  
16. 4W-7653 [1] BOLT-GROUND BODY  
17. 6N-1947 Y [1] PISTON GP-GOVERNOR SERVO  
18. 9N-3323 [1] BRACKET AS-CONTROL  
  2S-7316 [1] DOWEL  
19. 7W-7129 [1] LEVER-RACK  
20. 7N-2351 [1] PIN-CONTROL  
21. 034-4160 [2] BOLT-SELF LOCKING  
22. 8M-6393 [1] RING-RETAINING  
   
23. 6N-4157 [1] GEAR AS  
  1W-6448 [2] DOWEL  
24. 1N-4518 [1] WEIGHT AS-GOVERNOR  
25. 1S-5440 [2] DOWEL  
26. 6N-1312 [2] WEIGHT-GOVERNOR  
27. 2S-0007 [1] SLEEVE-PILOT  
28. 9M-6302 [2] WASHER  
  9M-6303 [1] SPRING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010931
 

1N-4669: PLATE GP-GOVERNOR ADAPTER

1N4669 GOVERNOR ADAPTER PLATE GROUP
Part Of 1N4928 Governor Group. 6N1947 Governor Parts Are Shown On Page 248
c349605 SEBP1101
1N4669 PLATE GP-GOVERNOR ADAPTER Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8138 [1] BOLT-LOAD STOP  
2. 7N-1019 [1] SEAT-SPRING  
3. 2H-3429 [1] RING-RETAINING  
4. 8L-8501 [1] DOWEL  
5. 2N-1440 [1] SPACER  
6. 8L-8500 [1] BALL BEARING  
7. 7N-1017 [1] RING-RETAINING  
8. 6N-7818 [1] LOCK-RING  
9. 5P-5601 [2] SEAL-O-RING  
10. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
11. 7N-4554 [1] PLATE AS-ADAPTER  
  6N-3175 [1] DOWEL  
12. 4N-0898 [1] DOWEL-HOLLOW  
13. 9M-2089 [1] DOWEL  
14. 7N-0579 [1] BEARING-SLEEVE  
15. 2A-5328 [3] LOCK  
16. 7L-6210 [1] BOLT-LOCATING  
17. 6N-1947 Y [1] PISTON GP-GOVERNOR SERVO  
18. 6N-2501 [1] BRACKET-CONNECTION  
19. 7N-4555 [1] LEVER-RACK  
20. 7N-2351 [1] PIN-CONTROL  
21. 0S-1618 [2] BOLT  
22. 8M-6393 [1] RING-RETAINING  
23. 1N-4518 [1] WEIGHT AS-GOVERNOR  
24. 6N-4157 [1] GEAR AS (42 TEETH)  
25. 7L-4993 [2] DOWEL  
26. 6H-9691 [1] SEAL-O-RING  
27. 7N-1018 [1] GUIDE-BEARING  
28. 6N-1777 [1] SPRING-DASHPOT  
29. 4N-6408 [1] PISTON AS  
  4N-6406 [1] RING-SPACER  
30. 4N-6404 [1] RING-RETAINING  
31. 4N-6407 [1] SPOOL-DASHPOT  
32. 2S-7316 [1] DOWEL 44.45MM(1.75IN)LG  
    -OR-
  7S-7860 C [1] DOWEL 53.59MM(2.11IN)LG  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010932
 

7N-6535: ADAPTER GP-GOVERNOR ATCH

7N6535 GOVERNOR ADAPTER GROUP
Serial No. 38S6415-Up
Part of 1N4928 & 7N6852 Governor Groups shown on Pages 243J-4 & 246C-6
c227024 SEBP1101
7N6535 ADAPTER GP-GOVERNOR ATCH 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-6532 [1] LEVER  
2. 0S-1614 [2] BOLT  
3. 5P-0796 [2] SEAL  
4. 4N-0951 [1] SHAFT  
5. 1S-7984 [1] BEARING  
6. 1K-4703 [1] WASHER  
7. 7N-6534 [1] COVER  
8. 7N-6533 [1] LEVER  
9. 3P-0009 [1] INSULATOR  
10. 1S-7336 [2] LOCK  
11. 2A-0762 [2] BOLT  
12. 5M-6228 [1] BEARING  
 

#SEBP11010933
 

6N-1656: DRIVE GP-GOVERNOR

6N1656 GOVERNOR DRIVE GP--TYPE 1
Part Of 7N1252, 6N4064, 1W2193 & 1W2191 Pumps,
8N3104 & 4W8195 Conversions
c354089 SEBP1101
6N1656 DRIVE GP-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. 4N-9770 [1] HOUSING AS  
2. 4N-0898 [1] DOWEL-HOLLOW  
3. 5P-0796 [1] SEAL-LIP TYPE  
4. 1F-4622 [1] BEARING-NEEDLE  
5. 2L-7103 [1] BEARING-NEEDLE  
6. 4H-8920 [1] DOWEL  
7. 2B-0858 [1] PLUG-PIPE  
8. 3S-4818 [1] SPRING  
9. 2P-8679 [1] STRAINER AS  
10. 0S-1597 [1] BOLT  
11. 2S-4280 [1] LEVER  
  1B-8735 [1] KEY-WOODRUFF  
12. 6N-7283 [1] SLEEVE-CONTROL SHAFT  
  4B-2152 [1] BOLT  
  5P-0537 [1] WASHER  
13. 5M-6214 [1] PLUG-PIPE  
14. 3D-2824 [1] SEAL-O-RING  
15. 9S-8008 [1] PLUG-O-RING  
16. 4N-9762 [1] LEVER-RACK  
17. 7S-5757 [1] RING-RETAINING  
18. 4N-9764 [1] SHAFT-GOVERNOR  
19. 1P-1744 [1] DOWEL  
20. 6N-7284 [1] SPRING-CONTROL SHAFT  
21. 6V-7529 C [1] ADAPTER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010934
 

6N-1947: PISTON GP-GOVERNOR SERVO

6N1947 GOVERNOR SERVO BASIC PISTON GROUP
Part Of 4N1894, 4N8896 Governor & 9N3684, 7N6852, 4W7374 & 7N8472
Governor Adapter Plates
c157457 SEBP1101
6N1947 PISTON GP-GOVERNOR SERVO Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1807 [1] CYLINDER  
2. 8M-8997 [1] SEAL  
3. 4N-0820 [1] SLEEVE  
4. 7S-8447 [1] PISTON ASSEM.  
 

#SEBP11010935
 

2S-9519: STOP GP-RACK

2S9519 RACK STOP GROUP--TYPE 1
Part Of 7N1187, 6N1901 & 7N1247 Governor, Fuel Injection & Fuel Transfer
Pump Groups
c114355 SEBP1101
2S9519 STOP GP-RACK Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK  
3. 8S-4317 [1] CONTACT  
4. 2S-7391 [1] BAR  
5. 8M-9062 [1] RETAINER  
6. 2S-7390 C [2] SPACER  
7. 3S-0602 [1] RETAINER  
8. 1P-6452 [1] INSULATOR  
  C   INDICATES CHANGE
 

#SEBP11010936
 

2S-9519: STOP GP-RACK

2S9519 RACK STOP GP
Type 2
Part Of 7N1187, 6N1901 & 7N1247 Pump-Fuel Transfer & Governor
& Fuel Injection
c214902 SEBP1101
2S9519 STOP GP-RACK Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK  
3. 8M-9062 [1] RETAINER  
4. 1P-6452 [1] INSULATOR  
5. 3S-0602 [1] RETAINER  
6. 2S-7391 [1] BAR  
7. 1P-9958 C [1] INSULATOR  
8. 9L-7235 C [1] SHIM .991 m(.039 in.)thick  
9. 8S-4317 [1] CONTACT  
  C   INDICATES CHANGE
 

#SEBP11010937
 

4N-4267: TORQUE CONTROL GP

4N4267 SPRING GP--GOVERNOR TORQUE
Part Of 7N1243, 7N8240, 6N2551, 7N1248, 7N8233, 7N8239,
6N2575, 7N1244, 1W4752, 1W0255, 1W4931, 1W4932,
4W8617, 4W8927 & 4W8929 Pump-Governor & Fuel Injection
c228212 SEBP1101
4N4267 TORQUE CONTROL 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. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK-NUT  
3. 4N-4218 [1] CONTACT  
4. 2S-7391 [1] BAR-STOP  
5. 8M-9062 [1] RETAINER-SPRING  
6. 1P-9958 C [1] INSULATOR  
7. 3S-0602 [1] RETAINER-SPRING  
8. 1P-6452 [1] INSULATOR  
9. 9L-7235 C [1] SHIM-TORQUE SPRING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010938
 

7N-5970: TORQUE CONTROL GROUP

7N5970 TORQUE CONTROL GROUP
Part Of 7N1249 Governor, Fuel Injection & Fuel Transfer Pump Group
c166839 SEBP1101
7N5970 TORQUE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK  
3. 8M-9062 [1] RETAINER  
4. 3S-0602 [1] RETAINER  
5. 9L-3625 [1] SPRING .56 mm(.022 in.)  
6. 2S-7391 [1] BAR  
7. 1P-9958 [1] INSULATOR  
8. 9L-9347 [2] SHIM .508 mm(.02 in.) thick  
9. 1P-6452 [1] INSULATOR  
10. 4N-4218 [1] CONTACT  
 

#SEBP11010939
 

6N-1636: CONTROL GP-TORQUE

6N1636 TORQUE CONTROL GROUP
Part Of 8N9232, 4W8929 & 4W8679 Governor, Fuel Injection & Fuel
Transfer Pump
c228216 SEBP1101
6N1636 CONTROL GP-TORQUE Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-6292 [1] LOCK-NUT  
2. 4F-7957 [2] BOLT  
3. 8M-9062 [1] RETAINER-SPRING  
4. 1P-6452 [1] INSULATOR  
5. 9S-9662 [1] SPRING-GOVERNOR TORQUE  
    .46MM(.018IN.)THICK
6. 2S-7391 C [1] BAR-STOP  
7. 1P-9958 [1] INSULATOR  
8. 9L-3626 [1] SPACER  
    .41MM(.016IN.)THICK
9. 4N-4218 [1] CONTACT  
10. 3S-0602 C [1] RETAINER-SPRING  
  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 :

PLATE GP-GOVERNOR ADAPTER
1N-4519 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
1N-4519 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
7N-6826 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
4W-7374 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
9N-3684 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
9N-3684 PLATE GP-GOVERNOR ADAPTER
PLATE GP-GOVERNOR ADAPTER
9N-3684 PLATE GP-GOVERNOR ADAPTER
GOVERNOR GP-WOODWARD
8N-2367 GOVERNOR GP-WOODWARD
PLATE GP-GOVERNOR ADAPTER
1N-4669 PLATE GP-GOVERNOR ADAPTER
ADAPTER GP-GOVERNOR ATCH
7N-6535 ADAPTER GP-GOVERNOR ATCH
DRIVE GP-GOVERNOR
6N-1656 DRIVE GP-GOVERNOR
PISTON GP-GOVERNOR SERVO
6N-1947 PISTON GP-GOVERNOR SERVO
STOP GP-RACK
2S-9519 STOP GP-RACK
STOP GP-RACK
2S-9519 STOP GP-RACK
TORQUE CONTROL GP
4N-4267 TORQUE CONTROL GP
TORQUE CONTROL GROUP
7N-5970 TORQUE CONTROL GROUP

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