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Home › Pontiac › 2003 › Sunfire Automatic › Repair and Diagnosis › Steering › Power Steering System › Repair Instructions › Power Steering Pump Flow Control Valve Replacement - Off Vehicle › Assembly Procedure

Assembly Procedure

  1. Install the flow control spring (2) to the hydraulic pump housing assembly (1).
    2. Fig 1: Identifying Power Steering Pump Flow Control Valve
    G01579880Courtesy of GENERAL MOTORS CORP.
  2. Install the control valve assembly (3).
  3. Lubricate the new O-ring seal (4) with power steering fluid.
  4. Install the O-ring seal (4) on to the O-ring union fitting (5).
    NOTE: Refer to FASTENER NOTICE .
  5. Install the O-ring union fitting (5) into the hydraulic pump housing assembly (1). Tighten the O-ring union fitting to 75 N.m (55 lb ft).
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