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7W-2241 CYLINDER HEAD AS PART OF 7W-2243 CYLINDER HEAD AS, 7W-2242 CYLINDER HEAD GP FIELD REPLACEMENT ORDER @@@@@ 7W-2243@@@@@ 3412


BASIC ENGINE
CYLINDER HEAD GP
DAMPER GP
DRIVE GP-PUMP

MARINE ENGINE 3412 MARINE ENGINE 3JK
 3412B Marine Engine 3JK00001-00145 SEBP2026 3412 3JK   (1992)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
143-0046 CYLINDER HEAD AS
CYLINDER HEAD AS
143-0047 CYLINDER HEAD AS
CYLINDER HEAD AS
7W-2241 CYLINDER HEAD AS
CYLINDER HEAD AS
7W-2243 CYLINDER HEAD AS
CYLINDER HEAD GP
205-5792 CYLINDER HEAD GP
CYLINDER HEAD GP
205-5800 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP
KIT-CYLINDER HEAD GASKET
420-4888 KIT-CYLINDER HEAD GASKET
 

#SEBP20260020
 

7W-2241: CYLINDER HEAD AS

7W-2241 CYLINDER HEAD AS
PART OF 7W-2243 CYLINDER HEAD AS, 7W-2242 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@ 7W-2243@@@@@
i00108864 SEBP2026
7W2241 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-0645 [10] PLUG-CUP (32.08-MM OD)  
2. 4N-5893 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  7C-7602 AB INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  7C-7603 AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  7C-7604 AB INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  7C-7605 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
3. 1W-5283 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  7C-5353 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  7C-5354 AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
4. 3B-0623 [12] PLUG-CUP  
5. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP20260021
 

7W-2243: CYLINDER HEAD AS

7W-2243 CYLINDER HEAD AS
S/N 3JK1-48
FIELD REPLACEMENT FOR @@@@@ 7W-2241@@@@@
i00108867 SEBP2026
7W2243 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2241 Y [1] CYLINDER HEAD AS  
2. 173-7188 [24] GUIDE-VALVE (STANDARD)  
  7C-5306 AB GUIDE-VALVE (0.51-MM OS)  
3. 2N-5775 [12] DOWEL  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260022
 

205-5792: CYLINDER HEAD GP

205-5792 CYLINDER HEAD GP
S/N 3JK49-145
PART OF 205-5800 CYLINDER HEAD GP
i01553399 SEBP2026
2055792 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-0047 Y [1] CYLINDER HEAD AS  
2. 2A-4429 [48] LOCK-RETAINER  
3. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7154 [1] ROTOCOIL AS  
  6N-7174 [1] SHIELD-OIL  
4. 4N-5906 [24] SPRING-VALVE  
5. 164-2543 [12] VALVE-INLET  
6. 164-2542 [12] VALVE-EXHAUST  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260023
 

205-5800: CYLINDER HEAD GP

205-5800 CYLINDER HEAD GP
S/N 3JK49-145
i01553376 SEBP2026
2055800 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-5792 Y [2] CYLINDER HEAD GP  
2. 4N-0932 [2] PLUG-CUP (57.53-MM OD)  
3. 5M-2894 [10] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 7E-7312 [2] GASKET-CYLINDER HEAD  
5. 0L-1352 [18] BOLT (3/8-16X3.25-IN)  
6. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
7. 6N-6547 [1] SUPPORT (TIMING GEAR)  
8. 2H-3750 [40] BOLT (3/4-16X7.5-IN)  
  5H-1504 [40] WASHER-HARD (20X33.5X5-MM THK)  
9. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
10. 3E-6772 [48] SEAL (WATER)  
11. 100-6920 [12] ADAPTER-NOZZLE  
12. 8M-5249 [12] SEAL-O-RING  
13. 4N-7253 [12] GASKET-CHAMBER  
14. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
17. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
18. 5P-0063 [4] PLUG-CUP  
19. 5B-2638 [2] BOLT (3/8-16X5.25-IN)  
20. 0T-0055 [2] BOLT (3/8-16X4.25-IN)  
21. 6N-6546 [1] SUPPORT (TIMING GEAR)  
22. 8T-6762 [4] PLUG-PIPE (1/2-14-THD)  
23. 9Y-7128 [1] BRACKET  
24. 8S-9191 [4] BOLT (3/8-16X4-IN)  
25. 7E-0039 [1] BRACKET  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260024
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 3JK1-48
i00108702 SEBP2026
4W7007 CYLINDER HEAD GP Parts scheme 4W7007 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-8071 C [1] BRACKET-FUEL PUMP  
2. 3B-1915 C [1] BOLT (3/8-16X1.375-IN)  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1608 C [1] BOLT (3/8-16X3.75-IN)  
5. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
6. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
7. 6N-6733 [1] SUPPORT-HOUSING (LH)  
8. 7E-7312 [2] GASKET-CYLINDER HEAD  
9. 2H-3750 C [40] BOLT (3/4-16X7.5-IN)  
10. 5H-1504 [40] WASHER-HARD (20X33.5X5-MM THK)  
11. 7W-2242 Y [2] CYLINDER HEAD GP  
12. 0L-1352 C [14] BOLT (3/8-16X3.25-IN)  
13. 0L-1352 CB [5] BOLT (3/8-16X3.25-IN)  
14. 5M-6214 [1] PLUG (1/8-27 PTF)  
15. 4N-0932 [2] PLUG-CUP (57.53-MM OD)  
16. 5P-0063 B [4] PLUG-CUP  
17. 4N-7253 C [12] GASKET-CHAMBER  
18. 4W-1055 [48] SEAL  
19. 6V-5699 [24] STUD-TAPERLOCK  
20. 1B-5174 [2] PLUG-PIPE  
21. 2B-0858 [5] PLUG-PIPE  
22. 2B-0858 B [1] PLUG-PIPE  
23. 5M-6214 CB [1] PLUG (1/8-27 PTF)  
24. 6N-6734 [1] SUPPORT-HOUSING (RH)  
25. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
26. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
27. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
29. 8S-9191 [2] BOLT (3/8-16X4-IN)  
30. 1W-5207 [1] BRACKET-FUEL PUMP  
31. 5H-7153 C [12] SEAL-O-RING  
32. 7W-5435 C [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260025
 

7W-2242: CYLINDER HEAD GP

7W-2242 CYLINDER HEAD GP
S/N 3JK1-48
PART OF 4W-7007 CYLINDER HEAD GP
i00108865 SEBP2026
7W2242 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2241 Y [1] CYLINDER HEAD AS  
2. 2W-2622 [12] VALVE-INLET  
3. 2N-5775 [12] DOWEL  
4. 2A-4429 [48] LOCK-RETAINER  
5. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
5A. 6N-7174 [1] SHIELD-OIL  
6. 4N-5906 [24] SPRING-VALVE  
7. 1W-3860 [12] VALVE-EXHAUST  
8. 173-7188 [24] GUIDE-VALVE (STANDARD)  
  7C-5306 AB GUIDE-VALVE (0.51-MM OS)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260026
 

103-8845: DAMPER & PULLEY GP

103-8845 DAMPER & PULLEY GP
FOR USE WITH DITTA ENGINES
AN ATTACHMENT
i00471171 SEBP2026
1038845 DAMPER & PULLEY GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [2] PULLEY (1-GROOVE)(1 GROOVE)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP20260027
 

8N-5572: DAMPER & PULLEY GP

8N-5572 DAMPER & PULLEY GP
FOR USE WITH 1000 HP CSFS MARINE ENGINES
AN ATTACHMENT
i00431413 SEBP2026
8N5572 DAMPER & PULLEY GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [1] PULLEY (1-GROOVE)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
7. 6N-7785 [1] PULLEY (5-GROOVE)  
    -OR-
  6N-7786 A [1] PULLEY (6-GROOVE)  
  A   NOT PART OF THIS GROUP
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP20260028
 

9Y-0651: DAMPER & PULLEY GP

9Y-0651 DAMPER & PULLEY GP
FOR USE WITH FIRE PUMP WITH WATER COOLED MANIFOLDS
i00437070 SEBP2026
9Y0651 DAMPER & PULLEY GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [1] PULLEY (1-GROOVE)(1 GROOVE)  
4. 3D-0472 [12] STUD-TAPERLOCK (1/2-13X2.80-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP20260029
 

136-9498: DRIVE GP-PUMP

136-9498 DRIVE GP-PUMP
FOR USE ON THE LH SIDE OF SAE NO. 1 FLYWHEEL HOUSING, PROVIDES DRIVE FOR SAE NO. B HYDRAULIC PUMP
FOR USE WITH CUSTOMER SUPPLIED A SIZE PUMP WITH SAE NO. 2 BOLT MOUNTING FLANGE
AN ATTACHMENT
i00503857 SEBP2026
1369498 DRIVE GP-PUMP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5101 [1] SEAL-O-RING  
2. 7N-2416 [1] BEARING-PUMP DRIVE  
3. 1Y-7574 [4] BOLT-HEAD (3/8-16X2.5-IN)  
4. 0S-1585 [2] BOLT (1/2-13X1.5-IN)  
5. 7N-2550 [1] COUPLING  
6. 9H-8872 [1] GASKET  
7. 8P-1438 [1] COVER  
8. 0S-1591 [6] BOLT (3/8-16X1.5-IN)  
9. 7N-2432 [1] ADAPTER-HYDRAULIC PUMP  
10. 7N-2533 [1] GASKET  
11. 7N-2549 [1] GEAR-AUXILIARY DRIVE (42-TEETH)  
12. 2M-0849 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
 

Information:

Engine News
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
Improved Head Gasket Used; Service Tips
1990/03/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
New Intake And Exhaust Valves Used {1105,1100}
1994/06/01
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance {1123,1100}
1994/06/01
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01
Valve Lash Adjustment Intervals{1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels{1105,1121}
1998/03/01
Recommended Repairs After Cylinder Head Gasket Failure {1101}
1999/11/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Remanufactured 3412 Crankshafts {1100}
2000/01/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Improved Cylinder Head Assemblies Are Available through Cat Reman for Certain Commercial Engines {1100}
Improved Cylinder Head Assemblies Are Available through Cat Reman for Certain Commercial Engines {1100}
A New Water Seal Assembly Is Now Used on All 3408, 3412, C27 and C32 Commercial Engines {1100, 7555}
2013/05/13
Operation and Maintenance Manual
Engine Valve Rotators - Inspect
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Engine Valve Lash - Inspect/Adjust
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Special Instruction
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Service Letter-NACD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-Australia
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-CFEL
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-CSARL
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-Americas
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-Brazil
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Specifications
Cylinder Head Valves
3408C, 3412C and 3412D High Performance Marine Engines
Cylinder Head
3408C, 3412C and 3412D High Performance Marine Engines
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
Service Letter-China
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Service Letter-Asia
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
REMANUFACTURED 3412 CYLINDER HEAD FOR MARINE ENGINE APPLICATIONS
REMANUFACTURED 3412 CYLINDER HEAD FOR MARINE ENGINE APPLICATIONS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS ON CERTAIN 3412C ENGINES USED IN MARINE APPLICATIONS
Testing and Adjusting
Cylinder Head - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Engine Valve Lash - Inspect/Adjust
3408C, 3412C and 3412D High Performance Marine Engines
Fuel Injection Nozzle - Test
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Cylinder Head
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valves
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Guides
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Bridge Dowels
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Seat Inserts
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Fuel Injection Nozzles & Adapters
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New Instruction Card Available For 6V87 Valve Stem Gauge{0653}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
New Liner Seat Insert Available{1217}
1983/08/15
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
New High Alloy Material Is Used In Cylinder Head Assemblies{1101}
1984/10/15
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads{0663,1101}
1977/06/20
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/07
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04

Caterpillar Parts SIS Catalog 3412 :

CYLINDER HEAD AS
143-0047 CYLINDER HEAD AS
CYLINDER HEAD AS
143-0046 CYLINDER HEAD AS
CYLINDER BLOCK GP
4P-7752 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4P-6793 CYLINDER BLOCK GP
CYLINDER BLOCK AS
9Y-9164 CYLINDER BLOCK AS
CYLINDER BLOCK AS
4P-7231 CYLINDER BLOCK AS
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
4P-9249 COVER GP-VALVE MECHANISM
CYLINDER HEAD AS
7W-2243 CYLINDER HEAD AS
CYLINDER HEAD GP
205-5792 CYLINDER HEAD GP
CYLINDER HEAD GP
205-5800 CYLINDER HEAD GP
CYLINDER HEAD GP
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP
DAMPER & PULLEY GP
103-8845 DAMPER & PULLEY GP
DAMPER & PULLEY GP
8N-5572 DAMPER & PULLEY GP
DAMPER & PULLEY GP
9Y-0651 DAMPER & PULLEY GP

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