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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1591 (Power Steering System) >> Repair Instructions >> Steering Gear Pitman Shaft Seal and Bearing Replacement - Off Vehicle >> Assembly Procedure

Assembly 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: Installing Needle Bearing Into Steering Gear Housing
    GM740400Courtesy of GENERAL MOTORS CORP.
  1. Install the steering gear pitman shaft bearing into the steering gear housing (1) using remover/installer J 6278  .
  2. Drive the steering gear pitman shaft bearing into the steering gear housing until the shoulder seats properly.
    3. Fig 2: Identifying Steering Gear Housing Components
    GM412382Courtesy of GENERAL MOTORS CORP.
  3. Coat the steering gear pitman shaft seal (2) and steering gear pitman shaft washer (3) with grease.
  4. Install the steering gear pitman shaft seal (2) into the steering gear housing (1) using installer J 6219  .
  5. Install the steering gear pitman shaft washer (3) onto the steering gear housing (1).
    6. Fig 3: Pitman Shaft Retaining Ring & Steering Gear Housing
    GM412380Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The steering gear pitman shaft seal must not contact the steering gear pitman shaft bearing.
  6. Install the steering gear pitman shaft seal retaining ring (2) into the steering gearing housing (1) using pliers J 4245  .
    7. Fig 4: View Of Pitman Arm, Shaft Boot, Shaft Dust Seal & Steering Gear Housing
    GM740399Courtesy of GENERAL MOTORS CORP.
  7. Coat the dust seal (2) with grease and install it into the steering gear housing (1).
  8. Install the pitman arm boot (3) onto the steering gear housing (1).
    9. IMPORTANT: Do not install the pitman arm until all components have been installed onto the steering gear housing.
  9. Install the steering gear pitman shaft and housing cover. Refer to Steering Gear Pitman Shaft and Housing Cover Replacement - Off Vehicle .
  10. Install the pitman arm (4) to the steering gear (1). Refer to Pitman Arm Replacement .
  11. Adjust the steering gear pitman arm shaft over center pre-load as needed. Refer to Steering Gear Pitman Shaft Over-Center Preload Adjustment - Off Vehicle .
  12. Install the steering gear. Refer to Steering Gear Replacement (Hydraulic Rack and Pinion)  or Steering Gear Replacement (Recirculating Ball Without LMM)  or Steering Gear Replacement (HP2)  or Steering Gear Replacement (LMM) .
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