DeVille V8-252 4.1L VIN 8 FI (1983)
Parking Pawl: Technical Service Bulletins
One Piece Parking Lock Rod Assembly - Revised
Bulletin No. T 83-108
File In Group
7
Number
79
Date
July '83
ONE PIECE PARKING LOCK ROD ASSEMBLY - 1983 THM 200-4R
One and Two Piece Parking Lock Rod Assembly
Beginning in October, 1982, the parking lock rod assembly in 1983 model year THM 200-4R transmissions was changed from a two-piece (Figure 1) to
a one-piece assembly (Figure 2).
In servicing the parking rod mechanism on any THM 200-4R, it is important that the correct parts be used. The detent levers and rod assemblies are not
interchangeable between the two designs. Refer to the chart below for proper parts usage.
Two-Piece Design
One-Piece Design
Rod Assembly -
8639110
Rod and Lever Assembly -
8634991
Lever - Inside Detent -
8634184
(Lever is not supplied separately.)
