Riviera V6-231 3.8L VIN C SFI (1989)
FIGURE 2 - NEW GOVERNOR SCREEN
DATE OF PRODUCTION CHANGE (Figure 1)
The new Governor Screen will be used on some models for production starting November 30, 1988 (Julian Date 335) and will he used on all models
December 5, 1988 (Julian Date 340).
SERVICE NOTES
This is the same Governor Screen as used in the THM 125C/HYDRA-MATIC 3T40.
SERVICE PARTS INFORMATION
Part No
Description
Model Year - Model Usage
8660770
Sleeve and Screen
1989-1/2
All
Assembly, Governor Shaft
8631328
Sleeve, Governor Shaft
1984-89-1/2
All
(no screen)
Parts are currently available from GMSPO.