A/T - Corrected Direct Clutch Piston Center Seal R&R
89buick05Bulletin 89-7125-4
Date Mar. '89
Ref.No. 89-063-7125
Corp. Ref. No. 877153R
SUBJECT: SERVICE MANUAL UPDATE - THM 125C/HYDRA-MATIC 3T40 (DIRECT CLUTCH PISTON - SECTION 7A UNIT REPAIR)
MODELS AFFECTED: 1989 CENTURYS, SKYHAWKS, AND SKYLARKS
Figure 1:
BULLETIN COVERS
An incorrect procedure regarding Center Seal (613) installation position in the Direct Clutch Piston (615 on page 30 in the THM 125/125C Unit Repair Section of 1989 Service Manuals.
The current service manual reads:
1. Center Seal (613) - lips facing capsule.
The service manual should read:
1. Center Seal (613) lips facing away from capsule (Refer to Figure 1).
SERVICE NOTES
Please make the necessary correction in your 1989 THM 125/125C Unit Repair Section of your Service Manual.