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7N6852 GOVERNOR GROUP--Part 2 of 2--Type 1 7N6826--Page 246H, 7N6535--Page 246J. Part of 7N8240, 7N8239, 7N8234, 7N8241, 1W4931 and 1W4932 Governor and Fuel Injection Pumps. 7N6826 Plate and 7N6535 Governor parts are shown on Pages 246H and 246J 3412


FUEL SYSTEM
GOVERNOR GP

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

FUEL SYSTEM

GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6271 GOVERNOR GP
 

#SEBP11010910
 

7N-6852: GOVERNOR GP

7N6852 GOVERNOR GROUP--Part 2 of 2--Type 1
7N6826--Page 246H, 7N6535--Page 246J. Part of 7N8240, 7N8239, 7N8234, 7N8241,
1W4931 and 1W4932 Governor and Fuel Injection Pumps. 7N6826 Plate and 7N6535
Governor parts are shown on Pages 246H and 246J
c302674 SEBP1101
7N6852 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. 5L-8992 [1] COVER-ADJUSTABLE  
  5L-8991 [1] GASKET-COVER  
2. 5P-6945 [1] BOLT  
  4B-9747 [1] WASHER  
3. 6N-9461 [1] GASKET  
4. 7N-6528 [1] COLLAR-LOAD STOP  
5. 6N-8793 [1] SPRING  
6. 5L-7812 [2] BOLT  
7. 9M-1974 [2] WASHER  
8. 7B-4948 [1] COVER  
  7B-4910 [1] GASKET  
9. 8L-4155 [1] SCREW-SET  
  1B-4201 [1] NUT-FULL  
10. 2H-0191 [1] BOLT  
11. 4B-9365 [2] BOLT  
  1B-4330 [2] NUT  
  5P-0537 [4] WASHER  
12. 3L-5987 [2] COVER  
  6L-1597 C [2] GASKET  
13. 7N-6531 [1] GASKET  
14. 7N-6535 Y [1] ADAPTER GP-GOVERNOR ATCH  
15. 6N-3504 [1] SEAT-GOVERNOR SPRING  
16. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
17. 5M-6214 [1] PLUG-PIPE  
18. 7N-6826 Y [1] PLATE GP-GOVERNOR ADAPTER  
19. 4N-1870 [1] GASKET-HOUSING  
20. 6N-9040 [1] DRIVE AS-FLEXIBLE  
21. 6N-8780 [1] STOP  
22. 3H-1258 [1] RING-RETAINING  
  6N-0265 [1] DOWEL  
23. 9S-4468 [1] BOLT-GROUND BODY  
  1W-4792 C [1] NUT-LOCK  
24. 9S-4673 [1] BAND AS-LEVER  
25. 2P-8686 C [1] LEVER AS-CONTROL  
26. 2S-7905 C [1] PLUG-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010911
 

7N-6852: GOVERNOR GP

7N6852 GOVERNOR GROUP--PART 1 of 2--TYPE 2
Part Of 7N8240, 7N8239, 7N8234, 7N8241, 1W4931 & 1W4932 Governor & Fuel
Injection Pump Groups
c349802 SEBP1101
7N6852 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. 7N-7622 [1] HOUSING AS-GOVERNOR  
2. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
3. 4N-8140 [1] GUIDE-SPRING  
4. 9S-0798 [1] BEARING-SLEEVE  
5. 8S-0134 [1] BEARING-SLEEVE  
6. 8T-2604 C [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT  
8. 9M-1974 [7] WASHER  
9. 1D-4540 [4] BOLT  
10. 0S-1618 [2] BOLT  
11. 7N-6529 C [1] PLATE-GOVERNOR  
12. 1F-4205 [1] LEVER-CONTROL  
  1B-8704 [1] KEY-WOODRUFF  
13. 0S-1594 [1] BOLT  
14. 4N-5484 [2] VALVE-NEEDLE  
  6H-9691 [2] SEAL-O-RING  
15. 4N-5485 [1] BODY-VALVE  
16. 1N-4656 C [1] SHAFT-GOVERNOR CONTROL  
17. 7N-0658 [1] SCREW-ADJUSTING (LOW IDLE)  
18. 7N-0657 [1] SCREW-ADJUSTING (HIGH IDLE)  
19. 2S-7316 C [1] DOWEL  
20. 5F-9144 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010912
 

7N-6852: GOVERNOR GP

7N6852 GOVERNOR GROUP--PART 2 of 2--TYPE 2
Part Of 7N8240, 7N8239, 7N8234, 7N8241, 1W4931 & 1W4932 Governor & Fuel
Injection Pump Groups. 7N6826 Plate & 7N6535 Governor Parts Are Shown On
Pages 246H & 246J
c349803 SEBP1101
7N6852 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. 5L-8992 [1] COVER-ADJUSTABLE  
  5L-8991 [1] GASKET-COVER  
2. 5P-6945 [1] BOLT  
  4B-9747 [1] WASHER  
3. 6N-9461 [1] GASKET  
4. 7N-6528 [1] COLLAR-LOAD STOP  
5. 6N-8793 [1] SPRING  
6. 5L-7812 [2] BOLT  
7. 9M-1974 [2] WASHER  
8. 7B-4948 [1] COVER  
  7B-4910 [1] GASKET  
9. 8L-4155 [1] SCREW-SET  
  1B-4201 [1] NUT-FULL  
10. 2H-0191 [1] BOLT  
11. 4B-9365 [2] BOLT  
  1B-4330 [2] NUT  
  5P-0537 [4] WASHER  
12. 3L-5987 [2] COVER  
  6L-1597 [2] GASKET  
13. 7N-6531 [1] GASKET  
14. 7N-6535 Y [1] ADAPTER GP-GOVERNOR ATCH  
15. 6N-3504 [1] SEAT-GOVERNOR SPRING  
16. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
17. 5M-6214 [1] PLUG-PIPE  
18. 7N-6826 Y [1] PLATE GP-GOVERNOR ADAPTER  
19. 4N-1870 [1] GASKET-HOUSING  
20. 6N-9040 [1] DRIVE AS-FLEXIBLE  
21. 6N-8780 [1] STOP  
22. 2W-9780 C [1] PIN AS  
23. 4W-7654 C [1] BOLT  
24. 2S-7905 [1] PLUG-PIPE  
25. 2W-1491 C [1] LEVER-CONTROL  
26. 7M-7316 C [1] SPRING  
27. 9M-9788 C [1] PLUNGER-STOP  
28. 5H-1351 C [1] PIN-SPRING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010913
 

7N-6271: GOVERNOR GP

7N6271 GOVERNOR GROUP--PART 1 OF 2--TYPE 1
Part Of 7N8233, 7N8232, 8N9232 Governor, Fuel Injection
And Fuel Transfer Pumps
c219252 SEBP1101
7N6271 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. 9N-3363 [1] HOUSING ASSEM.  
    (Includes)
2. 8S-0134 [1] BEARING  
3. 8M-8403 [1] GUIDE  
4. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL  
5. 9S-0798 [1] BEARING  
6. 5P-3272 [2] SEAL  
7. 8L-4308 [1] BOLT  
8. 3F-9556 [5] WASHER  
9. 2B-2695 [1] BOLT  
10. 2P-8707 [1] PLATE ASSEM.  
    (Includes)
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT  
13. 1D-4540 [3] BOLT  
14. 4N-1911 [1] SHAFT  
15. 9N-1917 [1] COVER ASSEM.  
    (Includes)
16. 3P-0009 [1] INSULATOR  
17. 9N-1916 [1] LEVER  
18. 5M-6228 [1] BEARING  
19. 2A-0762 [2] BOLT  
20. 9N-2165 [1] LEVER  
21. 1S-7336 [2] LOCK  
22. 0S-1614 [2] BOLT  
23. 5P-0796 [2] SEAL  
24. 4N-0951 [1] SHAFT  
25. 1S-7984 [1] BEARING  
26. 1K-4703 [1] WASHER  
27. 7N-7325 C [1] SCREW (LO-IDLE)  
28. 2J-0157 [2] SEAL  
29. 9N-3324 [1] SCREW (HI-IDLE)  
  C   INDICATES CHANGE
 

#SEBP11010914
 

7N-6271: GOVERNOR GP

7N6271 GOVERNOR GROUP--PART 2 OF 2--TYPE 1
9N3684--Page 246F
Part Of 7N8233, 7N8232, 8N9232 Governor, Fuel Injection
And Fuel Transfer Pumps
c227196 SEBP1101
7N6271 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. 5L-8992 [1] COVER  
2. 6L-1756 [1] BOLT  
  4B-9747 [1] WASHER  
3. 8L-4155 [1] SCREW  
  1B-4201 [1] NUT  
4. 9M-4704 [1] BOLT  
5. 8L-4154 [1] COLLAR  
6. 2N-4386 [1] COVER  
7. 1B-2714 [2] BOLT  
  1B-4330 [2] NUT  
  5P-0537 [4] WASHER  
8. 8S-5388 [2] GASKET  
9. 2P-8669 [1] GASKET  
10. 2P-8686 [1] LEVER ASSEM.  
    (Includes)
  9S-4466 [1] LEVER ASSEM.  
11. 9M-9788 [1] PLUNGER  
12. 7M-7316 C [1] SPRING  
13. 5H-1351 [1] PIN  
14. 2P-8679 [1] STRAINER ASSEM.  
15. 2P-8697 [1] GASKET  
16. 6N-3504 [1] SEAT  
17. 4N-1870 [1] GASKET  
18. 9S-8008 [1] PLUG  
  3D-2824 [1] SEAL  
19. 5M-6214 [1] PLUG  
20. 9N-3684 Y [1] PLATE GROUP  
    (Separate Illustration)
21. 6N-9040 [1] DRIVE ASSEM.  
22. 3H-1258 [1] RING  
23. 6N-0265 [1] DOWEL  
24. 6N-8780 [1] STOP  
25. 8H-9181 [1] SPRING  
26. 9S-4673 [1] BAND ASSEM.  
27. 9S-4468 [1] BOLT  
  2F-4159 [1] LOCK  
28. 6N-8793 [1] SPRING  
29. 5L-8991 [1] GASKET  
30. 1B-9575 [1] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010915
 

7N-6271: GOVERNOR GP

7N6271 GOVERNOR GROUP--PART 1 OF 2--TYPE 2
Part Of 7N8233, 7N8232, 8N9232 & 8N8969 Governor, Fuel Transfer
Pumps
c349800 SEBP1101
7N6271 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. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 8S-0134 [1] BEARING-SLEEVE  
3. 8M-8403 [1] GUIDE-SPRING  
4. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
5. 9S-0798 [1] BEARING-SLEEVE  
6. 8T-2604 C [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT  
8. 9M-1974 C [5] WASHER  
9. 2B-2695 [1] BOLT  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT  
13. 1D-4540 [3] BOLT  
14. 1N-4656 C [1] SHAFT-GOVERNOR CONTROL  
15. 9N-1917 C [1] COVER AS-GOVERNOR  
16. 3P-0009 [1] INSULATOR-STUD  
17. 9N-1916 [1] LEVER-SHUT-OFF  
18. 5M-6228 [1] BEARING-NEEDLE  
19. 033-5359 [4] SCREW-HEAD CAP  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 1S-7984 [1] BEARING-SLEEVE  
22. 1K-4703 [1] WASHER  
23. 5P-0796 [2] SEAL-LIP TYPE  
24. 4N-0951 [1] SHAFT-SHUT-OFF  
25. 2J-0157 [2] SEAL-O-RING  
26. 9N-3324 [1] SCREW-ADJUSTING (HI-IDLE)  
27. 7N-7325 [1] SCREW-ADJUSTING (LO-IDLE)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010916
 

7N-6271: GOVERNOR GP

7N6271 GOVERNOR GROUP--PART 2 OF 2--TYPE 2
9N3684--Page 246F
Part Of 7N8233, 7N8232, 8N9232 & 8N8969 Governor, Fuel Injection
And Fuel Transfer Pumps
c349801 SEBP1101
7N6271 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. 5L-8992 [1] COVER-ADJUSTABLE  
2. 5P-6945 C [1] BOLT  
  4B-9747 [1] WASHER  
3. 8L-4155 [1] SCREW-SET  
  1B-4201 [1] NUT-FULL  
4. 9M-4704 [1] BOLT  
5. 8L-4154 [1] COLLAR-LOAD STOP  
6. 2N-4386 [1] COVER  
7. 1B-2714 [2] BOLT  
  1B-4330 [2] NUT  
  5P-0537 [4] WASHER  
8. 6L-1597 C [2] GASKET  
9. 2P-8669 [1] GASKET  
10. 2W-1493 C [1] LEVER AS-CONTROL  
  2W-1491 C [1] LEVER-CONTROL  
11. 9M-9788 [1] PLUNGER-STOP  
12. 7M-7316 [1] SPRING  
13. 5H-1351 [1] PIN-SPRING  
14. 2P-8679 [1] STRAINER AS  
15. 2P-8697 [1] GASKET  
16. 6N-3504 [1] SEAT-GOVERNOR SPRING  
17. 4N-1870 [1] GASKET-HOUSING  
18. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
19. 5M-6214 [1] PLUG-PIPE  
20. 9N-3684 Y [1] PLATE GP-GOVERNOR ADAPTER  
21. 6N-9040 [1] DRIVE AS-FLEXIBLE  
22. 2W-9780 C [1] PIN AS  
23. 6N-8780 [1] STOP  
24. 8H-9181 [1] SPRING-BUMPER  
25. 4W-7654 C [1] BOLT  
26. 6N-8793 [1] SPRING  
27. 5L-8991 [1] GASKET-COVER  
28. 1B-9575 [1] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010917
 

4W-6013: GOVERNOR GP

4W6013 GOVERNOR GROUP--PART OF 1 OF 2
Part Of 4W8929 & 4W8617 Governor, Fuel Injection & Fuel Transfer Pumps
c326776 SEBP1101
4W6013 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. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 8S-0134 [1] BEARING-SLEEVE  
3. 8M-8403 [1] GUIDE-SPRING  
4. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
5. 9S-0798 [1] BEARING-SLEEVE  
6. 5P-3272 [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT  
8. 3F-9556 [5] LOCKWASHER  
9. 2B-2695 [1] BOLT  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT  
13. 1D-4540 [3] BOLT  
14. 4N-1911 [1] SHAFT-GOVERNOR CONTROL  
15. 9N-1917 [1] COVER AS-GOVERNOR  
16. 3P-0009 [1] INSULATOR-STUD  
17. 9N-1916 [1] LEVER-SHUT-OFF  
18. 5M-6228 [1] BEARING-NEEDLE  
19. 2A-0762 [2] BOLT  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 1S-7336 [2] LOCK-BOLT  
22. 0S-1614 [2] BOLT  
23. 5P-0796 [2] SEAL-LIP TYPE  
24. 4N-0951 [1] SHAFT-SHUT-OFF  
25. 1S-7984 [1] BEARING-SLEEVE  
26. 1K-4703 [1] WASHER  
27. 7N-7325 [1] SCREW-ADJUSTING (LO-IDLE)  
28. 2J-0157 [2] SEAL-O-RING  
29. 9N-3324 [1] SCREW-ADJUSTING (HI-IDLE)  
30. 8H-9204 [2] WASHER-FELT  
 

#SEBP11010918
 

4W-6013: GOVERNOR GP

4W6013 GOVERNOR GROUP--PART 2 OF 2
4W7374-Page 246G.02
Part Of 4W8929 & 4W8617 Governor, Fuel Injection & Fuel Transfer Pumps
c326777 SEBP1101
4W6013 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. 5L-8992 [1] COVER-ADJUSTABLE  
2. 5P-6945 [1] BOLT  
  4B-9747 [1] WASHER  
3. 8L-4155 [1] SCREW-SET  
  1B-4201 [1] NUT-FULL  
4. 9M-4704 [1] BOLT  
5. 8L-4154 [1] COLLAR-LOAD STOP  
6. 2N-4386 [1] COVER  
7. 1B-2714 [2] BOLT  
  1B-4330 [2] NUT  
  5P-0537 [4] WASHER  
8. 6L-1597 [2] GASKET  
9. 2P-8669 [1] GASKET  
10. 2W-1491 [1] LEVER-CONTROL  
11. 9M-9788 [1] PLUNGER-STOP  
12. 7M-7316 [1] SPRING  
13. 5H-1351 [1] PIN-SPRING  
14. 2P-8679 [1] STRAINER AS  
15. 2P-8697 [1] GASKET  
16. 6N-3504 [1] SEAT-GOVERNOR SPRING  
17. 4N-1870 [1] GASKET-HOUSING  
18. 9S-8008 [1] PLUG-O-RING  
  3D-2824 [1] SEAL-O-RING  
19. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL-O-RING  
   
20. 4W-7374 Y [1] PLATE GP-GOVERNOR ADAPTER  
21. 6N-9040 [1] DRIVE AS-FLEXIBLE  
  6D-9953 [1] PIN-SPRING  
  9N-2428 [1] RIVET  
22. 2W-9780 [1] PIN AS  
23. 1B-9575 [1] BOLT  
24. 6N-8780 [1] STOP  
25. 8H-9181 [1] SPRING-BUMPER  
26. 5L-8991 [1] GASKET-COVER  
27. 4W-7654 [1] BOLT  
28. 6N-8793 [1] SPRING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP11010919
 

7N-6127: GOVERNOR GP

7N6127 GOVERNOR GROUP--PART 1 OF 2
Engine Serial No. 38S12550-Up
Part Of 8N8969 Governor, Fuel Injection & Fuel Transfer Pump
c349796 SEBP1101
7N6127 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. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 8S-0134 [1] BEARING-SLEEVE  
3. 8M-8403 [1] GUIDE-SPRING  
4. 9S-8001 [1] PLUG-O-RING  
  4J-7533 [1] SEAL-O-RING  
5. 9S-0798 [1] BEARING-SLEEVE  
6. 8T-2604 C [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT  
8. 9M-1974 C [5] WASHER  
9. 2B-2695 [1] BOLT  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT  
13. 1D-4540 [3] BOLT  
14. 1N-4656 C [1] SHAFT-GOVERNOR CONTROL  
15. 9N-1917 [1] COVER AS-GOVERNOR  
16. 3P-0009 [1] INSULATOR-STUD  
17. 9N-1916 [1] LEVER-SHUT-OFF  
18. 5M-6228 [1] BEARING-NEEDLE  
19. 2A-0762 [2] BOLT  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 1S-7336 [2] LOCK-BOLT  
22. 0S-1614 [2] BOLT  
23. 5P-0796 [2] SEAL-LIP TYPE  
24. 4N-0951 [1] SHAFT-SHUT-OFF  
25. 1S-7984 [1] BEARING-SLEEVE  
26. 1K-4703 [1] WASHER  
27. 7N-7325 [1] SCREW-ADJUSTING (LO-IDLE)  
28. 2J-0157 [2] SEAL-O-RING  
29. 3S-1494 [1] SCREW-ADJUSTING (HI-IDLE)  
  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
7N-6852 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
4N-8896 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6852 GOVERNOR GP
GOVERNOR GP
7N-6271 GOVERNOR GP
GOVERNOR GP
7N-6271 GOVERNOR GP
GOVERNOR GP
7N-6271 GOVERNOR GP
GOVERNOR GP
7N-6271 GOVERNOR GP
GOVERNOR GP
4W-6013 GOVERNOR GP
GOVERNOR GP
4W-6013 GOVERNOR GP

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