Monte Carlo V6-260 4.3L DSL (1983)
Parking Pawl: Technical Service Bulletins
A/T - Revised One Piece Rod Assembly
Number:
83-I-104
Section:
VIIc
Date:
July, 1983
Subject:
ONE PIECE ROD ASSEMBLY - PARKING LOCK - 1983 THM 200-4R
TO:
ALL CHEVROLET DEALERS
One Piece Rod Assembly
Beginning in October, 1982, the parking lock rod assembly, in all 1983 THM 200-4R transmissions, was changed to a one piece assembly (Figure 2).
Previously, the parking lock rod assembly was a two piece assembly (Figure 1).
In servicing any THM 200-4R with this parking lock rod assembly, it is important that the correct detent lever be used. Refer to the chart below for
proper usage of the parts for the parking lock rod assembly. These parts are not interchangeable.
First Design
Rod Assembly - Parking Lock - 8639110
Lever - Inside Detent - 8634184
Second Design
Rod & Lever Assembly - Parking Lock - 8634991
