GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon Denali 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Rear Axle Shaft Seal and/or Bearing Replacement

Rear Axle Shaft Seal and/or Bearing Replacement 8.6, 9.5 LD Axles

Tools Required

    • J 8092 Universal Driver Handle - 3/4 in - 10
    • J 21128 Axle Pinion Oil Seal Installer
    • J 23690 Bearing Installer
    • J 2619-01 Slide Hammer
    • J 45857 Tone Wheel and/or Bearing Remover

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement .
  4. Remove the axle shaft. Refer to Rear Axle Shaft Replacement .
  5. To remove the seal only, use a suitable seal remover.

    6. Object Number: 889095 Size: SH
  6. To remove the axle shaft seal and the bearing together from the axle housing, use the J 45857  (1) and the J 2619-01  (2).

Installation Procedure

    Object Number: 695758 Size: SH
  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. Object Number: 885624 Size: SH
  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 .
  6. Install the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement .
  7. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  8. Fill the rear axle. Refer to Rear Axle Lubricant Replacement .
  9. Lower the vehicle.

Rear Axle Shaft Seal and/or Bearing Replacement 9.5 HD Axle

Tools Required

    • J 8092 Universal Driver Handle - 3/4 in - 10
    • J 2619-01 Slide Hammer
    • J 29709 Wheel Bearing Installer (9.5 inch Axle)
    • J 29712 Wheel Bearing Remover (9.5 inch Axle)
    • J 29713 Axle Seal Installer (9.5 inch Axle)

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
  3. Remove the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement.
  4. Remove the axle shaft. Refer to Rear Axle Shaft Replacement.

    5. Object Number: 685944 Size: SH
  5. Remove the axle shaft seal and the bearing from the axle housing using the J 29712 .

Installation Procedure

    Object Number: 695758 Size: SH
  1. Install the axle shaft bearing using the J 29709  (1) and the J 8092  (2).
  2. Drive the axle shaft bearing into the axle housing until the tool bottoms against the tube.

    3. Object Number: 695762 Size: SH
  3. Install the axle shaft seal using the J 29713 .
  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.
  6. Install the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement.
  7. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation.
  8. Fill the rear axle. Refer to Rear Axle Lubricant Replacement.
  9. Lower the vehicle.