GM Service Manual Online
For 1990-2009 cars only

Power Steering Pump Flow Control Valve Replacement - Off Vehicle LZ4

Disassembly Procedure


    Object Number: 1776816  Size: MH
  1. Remove the power steering pump flow control valve fitting (5) from the power steering pump housing (1).
  2. Remove the power steering pump flow control valve fitting O-ring seal (4) from the power steering pump flow control valve fitting (5).
  3. Remove the power steering pump flow control valve (3).
  4. Remove the power steering pump flow control valve spring (2).

Assembly Procedure


    Object Number: 1776816  Size: MH
  1. Install the power steering pump flow control valve spring (2) into the power steering pump housing (1).
  2. Install the power steering pump flow control valve (3) into the power steering pump housing (1).
  3. Lubricate the power steering pump flow control valve fitting O-ring seal (4) with power steering fluid.
  4. Install the power steering pump flow control valve fitting O-ring seal (4) onto the power steering pump flow control valve fitting (5).
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the power steering pump flow control valve fitting (5) to the power steering pump housing (1).
  7. Tighten
    Tighten the fitting to 60 N·m (44 lb ft).