Power Steering Pump Pulley - Revised Special Tools

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Number: 91-323-3B

Section: 3B

Date: MAY 1991

Corporate Bulletin No.: 133202R


Subject:
POWER STEERING PUMP PULLEY
REVISED SPECIAL TOOLS


Model and Year:
1991 CAVALIER, CORSICA, BERETTA WITH 3.1L ENGINE
1991 LUMINA WITH 3.1L AND 3.4L ENGINE
1990-91 U-VAN WITH 3.1L ENGINE


Models Affected:

1991 L Car W/3.1L Page 3B1-3
1991 J Car W/3.1L Page 3B1-2
1991 W-Car w/3/1L & 3.4L Page 3B1-2

1990 - 1991 U-Van w/3.1L Page 3B1-4





At start of production the Power Steering Pump Pulley changed on the 3.1 (LG6), also a model year running change on the 3.1 (LHO) and 3.4 (LQ1). The Power Steering Pump Pulley is now made of composite material. This new pulley has a flange which decreases the diameter of the access hole which previous "J" and "BT" used. These Special tools will not work. Refer to Figure 1 for correct Special tool applications.

Removal:

J 25034-B Base Only
-WITH-
J 37609 Screw

-OR-

J 37609-A Power Steering Pump Pulley Removal
(This is a complete screw and base assembly)

Installation:

J 36015 Power Steering Pump Pulley Installer

Please make a note of this in your 1991 Service Manuals.