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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 996 (Rear Wheel Steering System) >> Repair Instructions >> Steering Gear Actuator and Cover Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: Clean all of the sealing surfaces prior to installing the gasket. Do not reinstall the old gasket, replace the gasket whenever the actuator is removed from the axle.
    Fig 1: Installing Steering Gear Actuator And Gasket To The Differential
    GM750410Courtesy of GENERAL MOTORS CORP.
  1. Install the steering gear actuator (2) and gasket (1) to the differential.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 2: Installing Steering Gear Actuator And Cover Retaining Bolts
    GM750482Courtesy of GENERAL MOTORS CORP.
  2. Install the steering gear actuator and cover (2) retaining bolts.

    Tighten:  Tighten the bolts to 61 N.m (45 lb ft).

  3. Connect the electrical connectors to the control module (2).
    Fig 3: Connecting Electrical Connectors To The Control Module
    GM747750Courtesy of GENERAL MOTORS CORP.
  4. Install the differential vent hose (1) to the vent tube (2).
    Fig 4: Installing Differential Vent Hose To The Vent Tube
    GM742184Courtesy of GENERAL MOTORS CORP.
  5. Install the outer tie rod ends to the steering knuckle. Refer to Rear Wheel Steering Tie Rod End Replacement - Outer .
  6. Install the drain plug (2) and fill the differential with fluid. Refer to Lubricant Replacement - Rear Drive Axle (8.6 Inch Axle) or Lubricant Replacement - Rear Drive Axle (9.75 Inch Axle) or Lubricant Replacement - Rear Drive Axle (9.5, 10.5, and 11.5 Inch Axles) in Rear Drive Axle.
    Fig 5: Drain Plug And Steering Gear Protection Shield
    GM742182Courtesy of GENERAL MOTORS CORP.
  7. Install the bolts (3) retaining the steering gear protection shield.

    Tighten:  Tighten the bolts to 180 N.m (132 lb ft).

  8. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  9. Lower the vehicle.
  10. Check the wheel alignment. Refer to Measuring Wheel Alignment (w/Rear Wheel Steering) or Measuring Wheel Alignment (w/o Rear Wheel Steering) in Wheel Alignment.
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