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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1585 (Rear Drive Axle) >> Repair Instructions >> Drive Pinion and Ring Gear Replacement (10.5 Inch Axle) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the differential case assembly. Refer to Differential Replacement (8.6, 9.5/9.5 LD Inch Axles)  or Differential Replacement (10.5 Inch, 11.5 Inch Axle) .
  3. Remove the drive pinion housing assembly. Refer to Drive Pinion Housing and/or Seal Replacement .
    4. Fig 1: Identifying Ring Gear Bolts
    GM866503Courtesy of GENERAL MOTORS CORP.
  4. Remove and discard the gear bolts. Replace with NEW only.
    5. Fig 2: Removing Ring Gear From Differential
    GM866502Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Ring Gear Removal Caution .
  5. Using a brass drift and a hammer, remove the ring gear from the differential case.
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