buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

All Technical Service Bulletins for Torque Converter Clutch:|83108|Page 2301 > < All Technical Service Bulletins for Torque Converter Clutch:|83108
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FIGURE 3 - SOLID CUP PLUG

FIGURE 4 - SOLID CASTING

Approximately May, 1982, the auxiliary valve body cover was changed to a solid cast cover with no cup plug in it. (Figure #4).
In servicing any 1982 or 1983 THM 125-C transmission that requires replacement of the auxiliary valve body cover, order service part number is
8637811. This service package will service all past models.

All Technical Service Bulletins for Torque Converter Clutch:|83108|Page 2301 > < All Technical Service Bulletins for Torque Converter Clutch:|83108