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


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

Article ID: 1114
Created: January 18, 2015
Last Updated: January 18, 2015
Author: Rob Loszewski

Online URL: https://www.corvetteactioncenter.com/tech/knowledgebase/article.php?id=1114