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155-2565 COVER GP-VALVE MECHANISM CHROME PLATED FOR USE WITH MUI ENGINE AN ATTACHMENT 3508 MARINE ENGINE


BASIC ENGINE
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP

MARINE ENGINE 3508 MARINE ENGINE 69Z
 3508 Marine Engine 69Z00275-UP SEBP1553 3508 69Z   (1983)

BASIC ENGINE

VALVE MECHANISM GP
BASE GP-VALVE COVER
247-8341 BASE GP-VALVE COVER
COVER GP-VALVE MECHANISM
101-0831 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
155-2565 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
155-2566 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
7N-1855 COVER GP-VALVE MECHANISM
FASTENER GP-VALVE MECHANISM
1W-8109 FASTENER GP-VALVE MECHANISM
 

#SEBP15530060
 

155-2565: COVER GP-VALVE MECHANISM

155-2565 COVER GP-VALVE MECHANISM
CHROME PLATED
FOR USE WITH MUI ENGINE
AN ATTACHMENT
i01038305 SEBP1553
1552565 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-2569 [1] COVER  
2. 133-6270 [4] BOLT (5/16-18X1.5-IN)  
3. 133-6265 [4] WASHER (8.8X16X2-MM THK)  
4. 272-0757 [1] SEAL-VALVE COVER  
 

#SEBP15530061
 

155-2566: COVER GP-VALVE MECHANISM

155-2566 COVER GP-VALVE MECHANISM
CHROME PLATED
FOR USE WITH EUI ENGINE
AN ATTACHMENT
i01038293 SEBP1553
1552566 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-2571 [1] COVER  
2. 133-6270 [4] BOLT (5/16-18X1.5-IN)  
3. 133-6265 [4] WASHER (8.8X16X2-MM THK)  
4. 272-0760 [1] SEAL-VALVE COVER (BASE)  
 

#SEBP15530062
 

7N-1855: COVER GP-VALVE MECHANISM

7N-1855 COVER GP-VALVE MECHANISM
i00091710 SEBP1553
7N1855 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8894 C [1] COVER  
2. 272-0757 C [1] SEAL-VALVE COVER  
3. 1A-9579 [4] BOLT (5/16-18X1.5-IN)  
4. 9M-1974 C [4] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP15530063
 

7E-4899: CRANKSHAFT AS

7E-4899 CRANKSHAFT AS
S/N 96Y683-1027; 69Z275-511
FIELD REPLACEMENT FOR 7W-0210 CRANKSHAFT AS, 9Y-3798 CRANKSHAFT AS
FIELD INSTALLATION
i00109476 SEBP1553
7E4899 CRANKSHAFT AS Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2288 [6] PLUG  
2. 7E-4201 [18] BOLT-12 POINT HEAD  
3. 7N-2003 [12] DOWEL  
4. 7E-4725 [18] WASHER-HARD  
 

#SEBP15530064
 

9Y-3798: CRANKSHAFT AS

9Y-3798 CRANKSHAFT AS
S/N 96Y683-1027; 69Z275-511
FIELD REPLACEMENT ORDER 7E-4899 CRANKSHAFT AS
FIELD INSTALLATION
i00109591 SEBP1553
9Y3798 CRANKSHAFT AS Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-2288 [6] PLUG  
2. 4W-6358 [18] BOLT-12 POINT HEAD  
  9Y-3830 [18] WASHER-HARD  
3. 7N-2003 [12] DOWEL  
 

#SEBP15530065
 

101-0336: CRANKSHAFT GP

101-0336 CRANKSHAFT GP
S/N 96Y1487-UP
i01320494 SEBP1553
1010336 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-7625 [1] CRANKSHAFT AS  
2. 128-4845 [18] BOLT AS  
3. 7N-2003 [12] DOWEL  
4. 2W-2288 [8] PLUG  
5. 7C-6209 J [2] PLATE-THRUST  
6. 149-6031 CJ [5] BEARING AS-MAIN (STANDARD)  
  149-6032 ABC BEARING-MAIN (0.63-MM US)  
  149-6033 ABC BEARING-MAIN (1.27-MM US)  
  149-6034 ABC BEARING-MAIN (0.63-MM OS)  
  149-6035 ABC BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
   
    AVAILABLE REPAIR KIT(S):
  196-9527 J KIT-BASIC ENGINE REPAIR (MAIN BEARING)  
    (INCLUDES THRUST PLATES & MAIN BEARINGS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15530066
 

7N-8707: CRANKSHAFT GP

7N-8707 CRANKSHAFT GP
S/N 96Y683-1027; 69Z275-511
i00109487 SEBP1553
7N8707 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-3912 C [1] CRANKSHAFT AS  
2. 7E-4201 C [18] BOLT-12 POINT HEAD  
  7E-4202 C [18] WASHER-HARD (16.2X30X5-MM THK)  
3. 7N-2003 [12] DOWEL  
4. 2W-2288 [6] PLUG  
5. 2W-0646 [2] PLATE-THRUST  
6. 105-0253 [5] BEARING-MAIN (STANDARD)(STANDARD)  
  105-0254 A [5] BEARING-MAIN (0.63-MM US)(0.63MM US)  
  105-0255 A [5] BEARING-MAIN (1.27-MM US)(1.27MM US)  
  105-0256 A [5] BEARING-MAIN (0.63-MM OS)(0.63MM OS)  
  105-0257 A [5] BEARING-MAIN (0.63-MM OS, 0.63-MM US)(0.63MM US-0.63MM OS)  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15530067
 

7N-8707: CRANKSHAFT GP

7N-8707 CRANKSHAFT GP
S/N 96Y1028-1966; 69Z512-866
i00090776 SEBP1553
7N8707 CRANKSHAFT GP Parts scheme
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Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-4994 [1] CRANKSHAFT AS  
2. 128-4845 [18] BOLT AS  
3. 7N-2003 [12] DOWEL  
4. 2W-2288 [8] PLUG  
5. 7C-6209 [2] PLATE-THRUST  
6. 105-0253 [5] BEARING-MAIN (STANDARD)  
  105-0254 AB BEARING-MAIN (0.63-MM US)  
  105-0255 AB BEARING-MAIN (1.27-MM US)  
  105-0256 AB BEARING-MAIN (0.63-MM OS)  
  105-0257 AB BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15530068
 

7N-8707: CRANKSHAFT GP

7N-8707 CRANKSHAFT GP
S/N 96Y1967-UP; 69Z867-UP
i01340418 SEBP1553
7N8707 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-4994 [1] CRANKSHAFT AS  
2. 128-4845 [18] BOLT AS  
3. 7N-2003 [12] DOWEL  
4. 2W-2288 [8] PLUG  
5. 7C-6209 J [2] PLATE-THRUST  
6. 149-6031 CJ [5] BEARING AS-MAIN (STANDARD)  
  149-6032 ABC BEARING-MAIN (0.63-MM US)  
  149-6033 ABC BEARING-MAIN (1.27-MM US)  
  149-6034 ABC BEARING-MAIN (0.63-MM OS)  
  149-6035 ABC BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
   
    AVAILABLE REPAIR KIT(S):
  196-9527 J KIT-BASIC ENGINE REPAIR (MAIN BEARING)  
    (INCLUDES THRUST PLATES & MAIN BEARINGS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP15530069
 

101-1171: CYLINDER BLOCK AS

101-1171 CYLINDER BLOCK AS
S/N 96Y1487-2160; 69Z664-922
PART OF 115-3500, 115-3501, 237-7959 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@115-3503@@@@@
i00090837 SEBP1553
1011171 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 3508 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8249 [20] WASHER-HARD (24X41.5X4-MM THK)  
2. 7X-7925 [20] BOLT (7/8-14X11-IN)  
3. 223-1696 [5] CAP-CRANKSHAFT BEARING  
4. 4W-4813 [2] PLUG  
5. 8T-2929 [2] SEAL-O-RING  
6. 211-7826 [8] LINER-CYLINDER BLOCK  
7. 7N-2046 [24] SEAL-O-RING  
8. 8N-4707 [8] BAND-FILLER  
9. 8T-2928 [2] SEAL-O-RING  
 

Information:

Engine News
Correct Installation Of Valve Lifter Prevents Problems With Valve Lash Adjustment
1983/01/19
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Changes To Valve Clearance Settings
1983/04/27
Crankshaft Positions For Injector Timing And Valve Clearance Settings
1983/11/30
Inspect Camshaft And Lifters After A Failure In The Valve Mechanism Area
1984/01/18
Check Cylinder Heads For Water Passage Plugs
1984/04/11
Improved Valve Mechanism Cover Group Has A New Valve Cover And Seal
1985/01/16
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Stronger Push Rod Used
1985/08/01
Valve Mechanism Groups Use New Lifter Assemblies
1985/08/01
Engine Valve Lash And Fuel Injection Timing Adjustment Procedure
1985/09/01
Check Height Of Locating Dowels Before Installing Cylinder Head
1985/10/01
Checking Or Adjusting Valve Clearances
1986/01/01
Stronger Cylinder Heads Used
1986/02/01
Adjust Bridge Whenever Valve Clearance Adjustments Are Made
1986/04/01
Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Check Oil Drain Hole In 0R2671 or 0R2621 Remanufactured Cylinder Heads If Head Used With Breather
1986/11/01
Improved Injector Clamp Eliminates Interference With Bridge
1987/03/01
Material Changed In Exhaust and Inlet Valves
1987/05/01
Improvements To Prevent Oil Leakage At Cylinder Heads
1987/12/01
Silicone Water Seals Reinstated In Cylinder Heads
1988/08/01
New Rocker Arm Shaft Assembly and Bolts Used
1988/09/01
Improved Valve Lifter Assemblies; Better Insert Retention
1989/02/01
New Inlet/Exhaust Valve With Improved Valve Seat Angle, New Valve Guide, and New Cylinder Head Assemblies Groups With New Inlet Valve Seats
1990/03/01
New Lifter Assembly Reduces Pitting And Spalling Of Camshaft Lobes
1990/06/01
Valve Lifters Can Be Removed Without Removing Cylinder Heads
1990/07/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Improved 7W7730 Cylinder Head Gasket Provides Better Sealing Capability
1990/11/01
Be Sure To Check Inlet Valve Rotocoils After An Engine Overspeed{1109,1105}
1991/03/01
New Rotocoil Used In Cylinder Head Group; New Valve Stem Oil Shield Used In Locomotive Engine Cylinder Head Group{1109,1100}
1991/03/01
Taller Water Seals Used In Cylinder Head Groups
1992/08/01
Correct Identification Of Rocker Arm Assembly Components
1992/10/01
New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment
1992/11/01
New Cylinder Head Bolt Tightening Procedure
1992/12/01
Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt
1992/12/01
New Water Seals Used In Cylinder Head Groups; New Water Seal Assemblies And O-Ring Seals Used In Insert Kit
1993/02/01
Valve Seat Insert Removal Tools
1993/02/01
New Cylinder Head Gasket Used
1993/09/01
Non-Counterbored Valve Guides Used{1104}
1994/03/01
Intake And Exhaust Valve Lash Increased{1105}
1994/07/01
New Exhaust Valve With Tapered Stem Used In Engine Cylinder Head Groups{1105}
1995/09/01
New Lifters Improve Roller-To-Camshaft Contact And New Bridges Provide Commonality With 3500B Engines {1102,1121,1209}
1996/08/19
A Chamfer Has Been Added To Some Engine Cylinder Head Bolt Holes To Help Reduce Stress Concentrations And Prevent Cracks {1101}
1996/09/23
Premachined Valve Seat Inserts And Precision Valve Guide Increase Valve Life {1103,1104}
1997/02/17
New Valve Lash Adjusting Tool Group Released For All 3500 Engines {0600,1105,1121}
1998/09/01
Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear{1103}
1999/01/01
New Camshaft Cover Seal, Crankshaft Cover Seal, And Valve Cover Seal Help Prevent Oil Leaks {1107,1150,1200}
1999/06/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
New Cover Seals are Available {1107, 1201, 1210}
2003/05/01
New Maintenance Intervals for Valve Bridge and Valve Lash Adjustment {1102}
2003/01/01
A Pin for the Rocker Shaft Is Now Available for Parts Service {1102}
2003/08/01
New Rocker Arm Improves Lubrication {1123}
2003/09/01
New Cylinder Head Groups and Valve Mechanisms {1100, 1102, 1121, 1123}
2003/12/01
A New Dowel Improves Lubrication to the Rocker Assembly {1123, 1123}
2003/12/01
An Improved Lifter Is Used for 3500 Engines with Mechanical Unit Injectors {1102, 1121, 1123}
2005/05/23
Importance of Proper Valve Lash Setting {1102, 1121, 1123}
2012/10/04
Special Instruction
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installation Of Service Cylinder Head Assembly{1101}
Installation Of Service Cylinder Head Assembly{1101}
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}
Adjustment Of The Valve Lash And The Valve Bridge With The 147-5482 Valve Lash Gauge Group {1105, 1121}
Adjustment Of The Valve Lash And The Valve Bridge With The 147-5482 Valve Lash Gauge Group {1105, 1121}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Technical Information Bulletin
Installation Of New Cylinder Port Thermocouples
Installation Of New Cylinder Port Thermocouples
Specifications
Valve Rocker Arms, Lifters, And Bridges
SUPPLEMENT FOR UPRATED 3500 ENGINES
Valve Mechanism
3500 Marine Engines
Fuel Injector Mechanism
3500 Marine Engines
Valve Mechanism
3500 Marine Engines
Tool Operating Manual
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
REMANUFACTURED VALVE LIFTERS FOR THE 3500 ENGINE
REMANUFACTURED VALVE LIFTERS FOR THE 3500 ENGINE
REMANUFACTURED VALVE ROCKER ARMS FOR THE 3500 ENGINE
REMANUFACTURED VALVE ROCKER ARMS FOR THE 3500 ENGINE
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS OR VALVE SPRINGS, KEEPERS, AND ROTATORS ON CERTAIN 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, AND 3516C MARINE ENGINES
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Remove All 8N6862 And 8N6863 Seals From Parts Stock
Testing and Adjusting
Finding the Top Center Position for the No. 1 Piston
3500 Marine Engines
Valve Lash and Valve Bridge Adjustment
3500 Marine Engines
Crankshaft Position for Fuel Injector Adjustment and Valve Lash Setting
3500 Marine Engines
Valve Lash Check
3500 Marine Engines
Disassembly and Assembly
Valve Covers
3500 MARINE ENGINES
Rocker Shafts And Push Rods
3500 MARINE ENGINES
Rocker Shaft Assemblies
3500 MARINE ENGINES
Valve Lifters
3500 MARINE ENGINES
Bridge Dowels
3500 MARINE ENGINES
Service Magazine
Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06
Correct Installation Of Valve Lifter Prevents Problems With Valve Lash Adjustment{1102}
1983/01/10
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
Changes To Valve Clearance Settings{0374,1105,1250}
1983/04/25
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Crankshaft Positions For Injector Timing And Valve Clearance Settings{0374,1104,1290}
1983/11/21
Inspect Camshaft And Lifters After A Failure In The Valve Mechanism Area{1209,1208,1210}
1983/12/05
Check Cylinder Heads For Water Passage Plugs{1100,0374}
1984/03/12
Improved Valve Mechanism Cover Group Has A New Valve Cover And Seal {1107}
1985/01/14
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Valve Mechanism Groups Use New Lifter Assemblies{1209}
1985/08/05
Stronger Push Rod Used{1208}
1985/08/05
Engine Valve Lash And Fuel Injection Timing Adjustment Procedure {1100,1251}
1985/09/16
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
Checking Or Adjusting Valve Clearances{1105,1208,1123}
1986/01/13
Stronger Cylinder Heads Used{1100}
1986/01/27
Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07
Beaded Cylinder Head Gasket Provides A Better Seal For Camshaft Compartment{1100}
1986/05/26
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Check Oil Drain Hole In OR2671 Or OR2621 Remanufactured Cylinder Heads If Head Used With Breather{1100,1300,1317}
1986/10/27
Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Improvements To Prevent Oil Leakage At Cylinder Heads{1100,1221}
1987/11/23
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
New Socket In Valve Rocker Arms Provides Lubrication For Inlet Valve Seats {1103,1105,1123}
1988/04/25
New Rocker Arm Shaft Assembly and Bolts Used{1102}
1988/09/05
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 Valve Lifter Assemblies; Better Insert Retention{1112}
1989/02/13
New Inlet/Exhaust Valve With Improved Valve Seat Angle, New Valve Guide, New Cylinder Head Assemblies With New Inlet Valve Seats {1100,1103,1104,1105}
1990/02/26
Valve Lifters Can Be Removed Without Removing Cylinder Heads {1112}
1990/07/02
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Improved 7W7730 Cylinder Head Gasket Provides Better Sealing Capability{1124}
1990/10/29
New Rotocoil Used In Cylinder Head Group; New Valve Stem Oil Shield Used In Locomotive Engine Cylinder Head Group{1109,1100}
1991/03/11
Correct Identification Of Rocker Arm Assembly Components{1123}
1992/11/09
New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
1992/11/16
New Cylinder Head Bolt Tightening Procedure{1100}
1992/12/21
Modifying Former 2W8888 Rocker Arm Shaft For Use With New 8T7581 Rocker Arm Shaft Bolt{1102}
1992/12/21
Valve Seat Insert Removal Tools {0703,1103}
1993/02/15
New Cylinder Head Gasket Used{1124}
1993/09/20
Quickly And Accurately Set Valve Lash{1105,0766}
1997/01/13
Use 147-5482 Valve Lash Gauge Group To Measure Valve Lash{0766}
1998/03/23
Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23
Use 155-8795 Crankshaft Gauge To Determine Distortion {1202}
1998/11/23

Caterpillar Parts SIS Catalog 3508 :

COVER GP-VALVE MECHANISM
101-0831 COVER GP-VALVE MECHANISM
COVER GP-OIL PAN
7W-6401 COVER GP-OIL PAN
COVER GP-OIL PAN
2W-5616 COVER GP-OIL PAN
COVER GP-OIL PAN
2W-5616 COVER GP-OIL PAN
COVER GP-FRONT HOUSING
8N-9642 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
7W-2378 COVER GP-FRONT HOUSING
COVER GP-FRONT HOUSING
107-0278 COVER GP-FRONT HOUSING
COVER GP-FLYWHEEL HOUSING
7N-9539 COVER GP-FLYWHEEL HOUSING
COVER GP-VALVE MECHANISM
155-2566 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
7N-1855 COVER GP-VALVE MECHANISM
CRANKSHAFT AS
7E-4899 CRANKSHAFT AS
CRANKSHAFT AS
9Y-3798 CRANKSHAFT AS
CRANKSHAFT GP
101-0336 CRANKSHAFT GP
CRANKSHAFT GP
7N-8707 CRANKSHAFT GP
CRANKSHAFT GP
7N-8707 CRANKSHAFT GP
CRANKSHAFT GP
7N-8707 CRANKSHAFT GP

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