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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Power Steering System) >> Repair Instructions >> Power Steering Pump Flow Control Valve Replacement - Off Vehicle >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Power Steering Pump
    GM428353Courtesy of GENERAL MOTORS CORP.
  1. Install the flow control spring (2) to the hydraulic pump housing assembly (1).
  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).
    5. NOTE: Refer to Fastener Notice .
  5. Install the O-ring union fitting (5) into the hydraulic pump housing assembly (1).

    Tighten:  Tighten the O-ring union fitting to 75 N.m (55 lb ft).

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