buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Customer Interest: > < A/T - THM 200C Forward Clutch Design Change|Page 2517
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8648721

Forward Clutch Piston

8657267

Backing Plate, Selective--Identification 7

(Figure 4)

8657266

Backing Plate, Selective--Identification 6

(Figure 4)

8657618

Backing Plate, Selective--Identification X

(Figure 4)

8657265

Backing Plate, Selective--Identification 5

(Figure 4)

8657264

Backing Plate, Selective--Identification 4

(Figure 4)

8639947

Front Internal Gear and Thrust Washer Package

SERVICE NOTES

Earlier design front internal gears (Service Package Number 8630909) cannot be used with THM 200C models built after August 4, 1986 (Julian date
216).

Customer Interest: > < A/T - THM 200C Forward Clutch Design Change|Page 2517