K 2500 Truck 4WD V8-379 6.2L DSL (1989)
Output Shaft Bearing/Bushing: Technical Service Bulletins
A/T Rear Case Bushing - Removal & Installation Procedure
Number:
90-162-7A
Section:
7A
Date:
February 1990
Corp. Bulletin No.: 077103
Subject:
REMOVE REAR CASE BUSHING OR REAR EXTENSION BUSHING - NEW ON-VEHICLE SERVICE PROCEDURE
Model and Year:
1976-90 B, F, G, Y CARS & 1976-90 C, G, K, L, M, R, S, T, V TRUCKS WITH THM 200-4R, THM 200-C, THM 200 &
4L60/THM 700R4 AUTOMATIC TRANSMISSION
Figure 1
This bulletin covers a new rear bushing (or rear extension bushing) removal/installation procedure that can be performed while the transmission is in the
vehicle. This procedure saves labor time on each of the following transmission models:
THM 200-4R THM 200-C THM 200 HYDRA-MATIC 4L60/THM 700-R4
Labor savings are different on each model but can be significant.
This tool is currently available from Kent-Moore:
J 38119 - Rear Case Extension Bushing Remover and Installer
IMPORTANT:
J 38119 includes two expansion tubes - one silver and one black. Use the BLACK tube for GM transmissions.
Begin each procedure by raising vehicle on a hoist.