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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 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.
  1. Install the drive pinion. Refer to Drive Pinion and Ring Gear Replacement .
  2. Install the differential case. Refer to Drive Pinion and Ring Gear Replacement .
  3. Adjust the side bearing preload. Refer to Differential Side Bearing Preload Adjustment (8.6 Inch Axle)  or Differential Side Bearing Preload Adjustment (9.5, 9.5LD Inch Axles) .
  4. Adjust the backlash. Refer to Backlash Adjustment (8.6 Inch Axle)  or Backlash Adjustment (9.5 Inch Axle) .
  5. Perform a gear tooth contact pattern check. Refer to Gear Tooth Contact Pattern Inspection .
  6. Install the brake backing plates. Refer to Disc Brake Backing Plate Replacement - Rear .
  7. Install the axle shafts. Refer to Rear Axle Shaft Replacement (8.6, 9.5 LD Axle)  or Rear Axle Shaft Replacement (9.5 HD Axle)  (8.6 inch, 9.5 inch axles).
  8. Install the rear axle housing cover and gasket. Refer to Rear Axle Housing Cover and Gasket Replacement .
  9. Install the brake caliper brackets. Refer to Rear Brake Caliper Bracket Replacement (1500 Series) or Rear Brake Caliper Bracket Replacement (2500 Series) .
  10. Install the rear axle. Refer to Rear Axle Replacement (15 Series)  or Rear Axle Replacement (25 Series) .
  11. Fill the axle with lubricant. Refer to Lubricant Replacement - Rear Drive Axle (8.6 Inch Axle)  or Lubricant Replacement - Rear Drive Axle (9.5 Inch LD Axle)  or Lubricant Replacement - Rear Drive Axle (9.5 Inch HD Axle) .
  12. Lower the vehicle.
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