PISTON & ROD GP 3687822 - Caterpillar

Caterpillar: Confidential Yellow
SERVICE LETTER SUPPLEMENT FOR JUNE 25, 1990 (REVISED 11/90) SL - PS0456 - PSP FOR REPLACING ERODED CYLINDER INJECTOR SLEEVES IN CERTAIN (SEE PAPER COPY FOR APPLICABLE MODELS) - MAILED US AND CANADA, CACO, LIMITED COFA
  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-234 A-164 AU-147.2 Some information needs to be changed in the Service Letter which follows: June 25, 1990 (Revised October 1990) - PS0456; Product Support Program For Replacing Eroded Cylinder Head Injector Sleeves In Certain IT14B Integrated Toolcarriers; E110B, E120B, E200B, EL200B, 213B, 214B, 224B, E240B, EL240B Excavators; 446 Backhoe Loaders; CB-434, CP-563 And CS-563 Compactors; AP- 1050 Asphalt Pavers; And 3114 And 3116 Industrial And Generator Set Engines Under the heading Affected Product, change the identification numbers for AP- 1050 Asphalt Pavers to those that follow: AP-1050 1JG1-58, 60-64, 66, 68