buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

All Technical Service Bulletins:|8672003|Page 2487 > < All Technical Service Bulletins:|8672003|Page 2485
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When servicing any 1982 or 1983 THM 200-4R transmission that has a C-3 system (all except diesel and Canadian models), it is important that the
proper spacer plate and gaskets be used. Refer to the following charts for proper usage.

1982 THM 200-4R

Transmission

Control Valve Assembly, Spacer

Model

Plate & Gasket Service Package

BY

8634977

OG

8634978

1983 THM 200-4R

Transmission

Control Valve

Gasket

Spacer

Model

Assembly

Package

Plate

BY

8639133

8634969

8639023

OG

8639218

8634969

8639026

FIGURE 3 - NEW DESIGN GASKET

All Technical Service Bulletins:|8672003|Page 2487 > < All Technical Service Bulletins:|8672003|Page 2485