PUMP GP-GEAR 9J5764 - Caterpillar

Product Support Program For Reworking Valve Guides On Certain 3196 Marine Engines
SMCS - 1104 PS4032
April 22, 1997
(Revised June 1997)
U-108
A-91
H-30
O-84
TM-3 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.
This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4032" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
This Revised Service Letter replaces the April 22, 1997 Service Letter. Changes have been made to the Affected Product and Action Required.
Termination Date
April 30, 1998Problem
The exhaust valve guide bores may be undersized on certain 3196 Marine Engines.
Affected Product
Model & Identification Number
Group 1
3196 (2XR442, 2XR443, 2XR450-543)
Engines with the 1382003 Head Assembly (number stamped in the right