105636-1930 ZEXEL 9 420 615 764 BOSCH AUTOM. ADVANCE MECHANISM 9420615764 1056361930

Caterpillar: Confidential Yellow
PARTS STOCK ACTION ONLY - INJECTOR SLEEVES, CYLINDER HEAD GROUPS , AND CYLINDER HEAD ASSEMBLIES FOR 3176 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7259 - AMILES US AND CANADA, TRUCK TEPS
  The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
U-235 TT-16 PARTS STOCK ACTION ONLY 1100, 1125 PI7259 Termination Date
February 28, 1991
Problem
The 4P4735 Injector Sleeve used in 3176 Engines has been canceled and replaced by a 4P7135 Injector Sleeve. A new process is used to install the new injector sleeves in the cylinder heads.
Action Required
Remove all of the following cylinder head assemblies, cylinder head groups, and injector sleeves from parts stock. 7E0582 Cylinder Head Assembly 4P4735 Injector Sleeve 0R2824 Cylinder Head Group 0R2828 Cylinder Head Group 0R2830 Cylinder Head Assembly 0R2831 Cylinder Head Assembly
Service Claim Allowances
Submit one claim for all 7E0582 Cylinder Head Assemblies, 4P4735 Injector Sleeves, 0R2824 Cylinder Head Groups, 0R2828 Cylinder Head Groups, 0R2830 Cylinder Head Assemblies, and 0R2831 Cylinder Head Assemblies removed from parts stock.
Parts Disposition
***** U.S. and Canadian Dealers ***** Return all 7E0582 Cylinder Head Assemblies, 0R2824 Cylinder Head Groups, 0R2828 Cylinder Head Groups, 0R2830 Cylinder Head Assemblies, and 0R2831 Cylinder Head Assemblies that are removed from parts stock and a copy of the claim to: Caterpillar Inc. Attn: Bill Camden 202 Cardinal Dr. Corinth, Ms 38834 ***** All Other Dealers ***** Any parts removed (with the exception of cores used for Caterpillar Remanufactured parts) can be rendered useless and scrapped immediately upon completion of the repair.