Usage:
NOTE: 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.
NOTE: 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 "PS4994" 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.
Termination Date
June 30, 1994Problem
The 7W8542 Spark Plug Wire Assemblies on certain G3406 Engines may be too short in length and fail.
Affected Product
Model & Identification Number
G3406 (4FD373-391, 4FD393-401, 4FD403-405)
Parts Needed
- 6 - 9Y3362 Wire Assembly
Action Required
Remove the six existing 7W8542 Wire Assemblies and replace with six new 9Y3362 Wire Assemblies.
Service Claim Allowances
NOTE: This is a .5-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.