WIRE WHEEL COVERS- P/N'S LISTED FOR LOCK NUT & WRENCH

Subject: WIRE WHEEL COVER INFORMATION - OPTION N91 1987 BONNEVILLE MODELS

This bulletin outlines information for the 1987 Bonneville wire wheel cover option N91.

Wire Wheel Cover Packages are shipped in the trunk of the car and, at the time of new car delivery, these packages should be inspected for missing, damaged, or incorrect parts. Any discrepancies should be noted on the delivery receipt and a transportion claim should be filed, if necessary. If no discrepancies exist, but application presents a problem, contact the zone office or TAC.

N.I. Industries Wheel Cover Package

1. Four locking wire wheel cover* assemblies (P/N 1632242) 2. Four emblem assemblies (P/N 25529638) 3. Four lock nuts (see chart on page 2) 4. Four retainer assemblies (P/N 1632244) 5. One lock key wrench (see chart on page 2) 6. One ID/Registration Card 7. Removal/Installation instruction label 8. Four tire valve extensions (P/N 9422872)

* These parts come assembled as part of the Wire Wheel Cover Package, but are only available from WDDGM individually using the listed part numbers.

Lock Nuts and Lock Key Wrenches

Lock nuts and lock key wrenches for the Bonneville are produced by N.I. Industries (refer to Figure 1). Lock nuts and lock key wrenches are color coded and may be ordered from WDDGM using the following part number information:

CHART: LOCK NUTS AND LOCK WRENCHES ----------------------------------

N.I. N.I. N.I. N.I. COLOR LOCK NUT WRENCH COLOR LOCK NUT WRENCH ----- -------- ------ ----- -------- ------ Red 1630024 1630010 Yellow 1630027 1630013 Gold --- --- Orange 1630029 1630015 Blue 1630026 1630012 Gray 1630033 1630019 Green 1630025 1630011 Metallic 1630032 1630018 Black 1630028 1630014 Dk Brown 1630031 1630017 Silver --- --- Tan 1630030 1630016

Wire Wheel Cover Installation Procedures

- When installing an N.I. Industries' wire wheel cover (Figure 1) on a steel wheel, the "positioning clips" must be in the correct position (Figure 2) .

N.I. Wheel Cover Lock Nut Replacement Procedure: ----------------------------------------------- Removal ------- a. Press lock nut out from the rear of the wheel cover using a drift pin.

Installation

a. Position lock nut under two of the three retaining clips on the wheel cover.

b. Press the lock nut under the third clip using a drift pin.

For New Lock Key or Key Wrench

An individual lock key wrench may be obtained from N.I. Industries by submitting a written request. Include the color code of the lock key, the original I.D. Card, full name and address, and a $7.50 check for each wrench requested. Send to:

N.I. Industries Automotive Trim Division P.O. Box 64395 Detroit, MI 48264

(A new I.D. Card will be sent with the new wrench, please keep a copy of the original.)

For a New I.D. Card, missing lock key, or incorrect parts, send to:

N.I. Industries Automotive Trim Division 39600 Orchard Hill Place Novi, MI 48053

SERVICE DEPARTMENT PONTIAC DIVISION GENERAL MOTOIES CORPORATION

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.