gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Rear Wheel/Axle Bearing Adjustment|Page 8243 > < Axle Bearing|Specifications
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Axle Bearing: Adjustments
Rear Wheel/Axle Bearing Adjustment

Wheel Bearing Adjustment (10 1/2 Inch Ring Gear)

Wheel Bearing Adjustment 

Preliminary Inspection 

Important:  Ensure the brakes are fully released and do not drag.

Pull or push the tire at the top back and forth in order to test the wheel bearing play.
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Use a pry bar under the tire as an alternative.

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If the wheel bearing adjustment is correct, the movement will be barely noticeable.

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If the movement is excessive, adjust the bearings.

Adjustment Procedure 

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Tools Required
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J 2222-C Wheel Bearing Nut Wrench

1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the axle shaft. 

3. Remove the hub adjuster nut retaining ring.

4. Remove the adjuster nut lock key.

Rear Wheel/Axle Bearing Adjustment|Page 8243 > < Axle Bearing|Specifications