A/T - Burned Forward/Direct Clutch
88chevy06Number: 88-155-7A
Section: 7A
Date: MARCH, 1988
Subject: BURNED FORWARD AND/OR DIRECT CLUTCH
Model and Year: ALL MODELS WITH THM 400/475 TRANSMISSION
TO: ALL CHEVROLET DEALERS
Burned forward and/or direct clutch may be caused by a loose center support bolt. A new design center support bolt has gone into production to help increase torque retention beginning December, 1987 (Julian date 348).
When ordering a new center support package from GMSPO be certain that the new bolt is included with the center support package. The bolt must be installed whenever replacement of the center support is required.
Part No. Part Description
8629916 THM 400/475 Package-Center Support and Race
Assembly
8625990 THM 400 Package-Center Support and Race
Assembly
8670757 Bolt-Case to Center Support