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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 900 (Rear Drive Axle) >> Repair Instructions >> Rear Axle Lubricant Replacement (8.6 Inch Axle) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Rear Axle Housing Cover & Bolts
    GM341650Courtesy of GENERAL MOTORS CORP.
  1. Install a new gasket and the rear axle housing cover (2).
    2. NOTE: Refer to Fastener Notice .
    IMPORTANT: Do not reuse the rear axle housing cover bolts.
  2. Install the new rear axle housing cover bolts (1).

    Tighten:  Tighten the bolts to 40 N.m (30 lb ft).

  3. Fill the rear axle. Use the proper fluid. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations .
    4. Fig 2: View Of Rear Axle Fill Plug
    GM392774Courtesy of GENERAL MOTORS CORP.
  4. Install the rear axle fill plug.

    Tighten:  Tighten the rear axle fill plug to 33 N.m (24 lb ft).

  5. Lower the vehicle.
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