1982 Corvette: Service Bulletin: Output Shaft Speedo Gear Clip Holes

Subject:   Output Shaft Speedo Gear Clip Holes
Model and Year:   1982 THM 700-R4 Transmission
Source:  Chevrolet Dealer Service Information Bulletin
Bulletin No:   82-I-126
Section:   VIIc
Date:    Sept., 1982

TO:  ALL CHEVROLET DEALERS

Beginning in September, 1982, some 700-R4 transmission output shafts will be manufactured with two (2) speedo clip holes.

To properly install a speedo gear on these shafts, the clip holes must be referenced relative to the yoke spline end of the shaft as follows:

Corvette:  Use the hole nearest the end of the shaft.

All Others:  Use the hole farthest from the end of the shaft.

Chevrolet Motor Division
General Motors Corporation