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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Steering >> Power Steering >> Repair Instructions >> Power Steering Fluid Reservoir Replacement - Off Vehicle >> Assembly Procedure

Assembly Procedure

    Fig 1: Pump Housing Assembly Components
    GM297997Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Use new O-ring seals when assembling the power steering pump assembly.
  1. Lubricate the O-ring seals (1) (4) (5) with power steering fluid.
  2. Install the flow control valve spring (7) to the pump housing assembly (2).
  3. Install the control valve (6) to the flow control spring (7).
  4. Install the O-ring seals (1) (4) (5) to the pump housing assembly.
  5. Install the magnet (3) to the pump housing assembly (2).
    6. Fig 2: View Of Reservoir Assembly & Pump Housing Assembly
    GM404931Courtesy of GENERAL MOTORS CORP.
  6. Connect the reservoir assembly (1) to the pump housing assembly (2).
  7. Install the O-ring seal.
    8. Fig 3: View Of Pump Housing, Mounting Studs, O-Ring Seal & Connector/Fitting Assembly
    GM404915Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  8. Install the connector and fitting assembly (4) to the pump housing (1).
  9. Install the 2 power steering pump mounting studs (2) to the pump housing (1).

    Tighten:  Tighten the pump mounting studs to 58 N.m (44 lb ft).

  10. Tighten the power steering flow control valve fitting.

    Tighten:  Tighten the connector and fitting assembly to 75 N.m (55 lb ft).

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