A/T - New Design Lo-Reverse Pipe Seal and Components
87cad5Bulletin No. T 87-144
File in Group 7
Number 163
Corp. Ref. No.. 777125
Date Aug. '87
SUBJECT: NEW DESIGN LO-REVERSE PIPE SEAL AND COMPONENTS
MODELS AFFECTED: 1987 CIMARRON EQUIPPED WITH THM 125C TRANSAXLE
A new design (listed as second design in the GMSPO Parts Book) lo-reverse pipe seal was implemented on all Windsor built 125C transaxles, between January 12 (Julian Date 012) and April 6, 1987 (Julian Date 096).
The lo-reverse seat change includes the following new design components:
^ Case with machine boss;
^ Retainer (bracket) to hold seal into case, and bolt;
^ Reverse oil pipe;
^ Seal assembly (the existing O-ring and steel backing plate are still used).
When servicing the new design lo-reverse pipe seal and components, parts can be ordered using the following part numbers:
Part Number Description
8664493 Pipe, Reverse Oil (Second Design)
8664492 Seal, Reverse Oil (Second Design)
8664494 Retainer, Reverse Oil Pipe (Second Design)
8664495 Bolt, M8 x 1.25 x 14 (Second Design)
NOTICE: The second design seal does not require a tool for removal from the case.
The new design case will not be released for service.
To service a new design case (with machined boss) for any reason, order a first design case and first design lo-reverse pipe, seal, retainer and bolt (refer to parts list for first design part numbers).
For warranty purposes, use:
Case, Replace Labor Operation K7800
(Plus appropriate ADD Time)
Seal, Lo-Reverse Use T6223 for .7 hours
Pipe - Replace