Suburban 1/2 Ton 2WD V8-350 5.7L (1986)
Valve Body: All Technical Service Bulletins
A/T - Proper Usage of Spacer Plate Gaskets, Overhaul Kit
Number:
89-203-7A
Section:
7A
Date:
July 1989
Subject:
PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT
Model and Year:
1982-89 PASSENGER CAR AND TRUCK MODELS WITH 700R4/4L60 TRANSMISSION
Figure 1 - THM 700-R4/HYDRA-MATIC 4L60 Transmission Identification Information
Figure 2 - Spacer Plate Gaskets-Transmission Overhaul Kit
TO:
ALL CHEVROLET DEALERS
This bulletin covers instructions for choosing the correct spacer plate gaskets from the transmission overhaul service package. Current information
enclosed with the service package may be unclear when explaining which spacer plate gaskets are appropriate for use.
SERVICE PROCEDURE:
(Figure 2)
Two sets of spacer plate gaskets are supplied with each transmission overhaul service kit. One set of gaskets is for use on model years 1982 through
1986, and the other set is for use on model years 1987-89.
