A/T - THM 125C New Lo/Reverse Pipe Assembly
Number: 87-134Section: 7A
Date: MAY, 1987
Subject: NEW DESIGN LO AND REVERSE PIPE, SEAL, AND RELATED COMPONENTS
Model and Year: 1987 CAVALIER, CELEBRITY WITH WINDSOR
BUILT THM 125C TRANSAXLE
Figure 1 - THM 125/125C Transaxle Identification Information Windsor, Canada:
TO: ALL CHEVROLET DEALERS
From January 12, 1987 through April 6, 1987, Julian dates 012-096 (refer to Figure 1), Windsor built THM 125C transaxles were assembled with a new design Lo/Reverse pipe, seal and components.
To assist in parts identification, the parts catalog refers to these changes as a Second Design. Effective with transaxles produced after April 6, 1987, Julian date 097 and higher, the original design Lo/Reverse pipe, seal and components re-entered production.
Figure 2 - Lo/Reverse Pipe and Seal:
To service the new design lo/reverse pipe, seal and related components (refer to Figure 2) order the following:
Part Number Description
8664493 Pipe, Reverse Oil (Second Design)
8664492 Seal, Reverse Oil (Second Design)
8664494 Retainer, Reverse Oil Pipe (Second Design)
8664495 Bolt M8X1.25x14 (Second Design)
If a case, using the Second Design Lo/Reverse pipe, requires replacement, order a first design case (part number 8653918) and first design lo/reverse pipe, seal and components (refer to parts catalog for first design part numbers).