gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

All Technical Service Bulletins for Case:|83T88 > < A/T - New Case, 2nd, 3rd, 4th Pressure Taps Removed|Page 2450
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Case: All Technical Service Bulletins
A/T - Updated Side Cover Or Bottom Pan Removal

85-36
7A (VIIc)
FEB., 1985
Subject:

USAGE OF HEX HEAD SCREWS AND CONICAL WASHER ASSEMBLIES

Model and Year:

THM TRANSMISSIONS OR TRANSAXLES

TO:

ALL CHEVROLET DEALERS

When servicing any THM transmission or transaxle and removal of the side cover and/or bottom pan is required, IT IS NOT ALWAYS NECESSARY
TO REPLACE THE HEX HEAD SCREWS AND CONICAL WASHER ASSEMBLIES.

HEX HEAD SCREW AND CONICAL WASHER ASSEMBLY

NOTICE:

Screws with the coating stripped away exposing the exterior portion of the head or washer should be replaced. Also, replace those hex
head screws if the washer is inverted (see illustration below).

Insert this information in the appropriate section of your 1985 service manual.

All Technical Service Bulletins for Case:|83T88 > < A/T - New Case, 2nd, 3rd, 4th Pressure Taps Removed|Page 2450