Sierra Classic 3500 4WD V8-8.1L (2007)
1. Install the axle shaft bearing using the J 23690 (1) and the J 8092 (2).
2. Drive the axle shaft bearing into the axle housing until the tool bottoms against the tube.
3. Install the axle shaft seal using the J 21128.
4. Drive the tool into the bore until the axle shaft seal bottoms flush with the tube.
5. Install the axle shaft. Refer to Rear Axle Shaft Replacement.
Rear Axle Hub, Bearing, Cup, and/or Seal Replacement
Rear Axle Hub, Bearing, Cup, and/or Seal Replacement
Tools Required
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J 8092 Universal Driver Handle - 3/4 inch - 10
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J 2222-C Wheel Bearing Nut Wrench
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J 24426 Wheel Bearing Race Installer - Outer
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J 24427 Wheel Bearing Race Installer - Inner
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J 44419 Hub Outer Bearing Race Installer
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J 44420 Differential Bearing and Hub Seal Installer
Removal Procedure
Important:
The wheel hub seal must be replaced anytime the wheel hub assembly is removed from the axle housing.
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the tire and wheel assembly.
3. Remove the brake caliper bracket. It is not necessary to remove the brake caliper from the bracket. Refer to Rear Brake Caliper Bracket
Replacement.
