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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 >> Rear Axle Housing Cover and Gasket Replacement (8.6, 9.5 Inch Axles) >> Installation Procedure

Installation 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.
    Fig 1: View Of Rear Axle Cover & Bolts
    GM1689173Courtesy of GENERAL MOTORS CORP.
  1. If the gasket is to be re-used, clean the sealing surfaces of the rear axle housing and the rear axle cover with a suitable cleaner.
  2. Install the rear axle housing cover gasket (3) and the cover (2) to the rear axle housing.
  3. CAUTION: Refer to Fastener Caution .
  4. Install the rear axle housing cover bolts (1) and tighten to 30 N.m (20 lb ft).
  5. Install the drain plug for the 9.5 inch axle. Refer to Differential Oil Replacement (10.5 Inch Axle)  or Differential Oil Replacement (11.5 Inch Axle)  or Differential Oil Replacement (8.6 Inch Axle)  or Differential Oil Replacement (9.5LD Inch Axle) .
  6. Fill the rear axle with the proper axle lubricant. Refer to Rear Axle Lubricant Level Inspection (8.6, 9.5 LD Axle)  or Rear Axle Lubricant Level Inspection (10.5 Inch Axle)  or Rear Axle Lubricant Level Inspection (11.5 Inch Axle) .
  7. Remove the support and lower the vehicle.