LeSabre V6-252 4.1L (1982)
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