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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Rear Drive Axle) >> Repair Instructions >> Rear Axle Housing Cover and Gasket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Rear Axle Cover & Bolts
    GM1689173Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The axle housing gasket is reusable. Replace only if damaged.
  1. Install the axle housing cover gasket (3).
  2. Install the axle housing cover (2).
    3. NOTE: Refer to Fastener Notice .
  3. Install the mounting bolts (1).

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

    4. Fig 2: View Of Rear Axle Cover & Bolts
    GM1689173Courtesy of GENERAL MOTORS CORP.
  4. Install the drain plug (9.5 inch axle only).

    Tighten:  Tighten the drain plug to 33 N.m (24 lb in).

  5. Fill the rear axle with fluid.

    Specification:  The lubricant level should be between 0-13 mm (0-0.50 inch) below the fill plug opening.

  6. If the level is low, add lubricant until the level is even with the bottom of the fill plug opening. Use the proper fluid, refer to Fluid and Lubricant Recommendations .
  7. Lower the vehicle.
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