Assembly Procedure

Important:  Use new O-ring seals when assembling the power steering pump assembly.

1. Lubricate the O-ring seals (1), (4) and (5) with power steering fluid.
2. To install the control valve assembly and flow control spring to the pump housing assembly (2); refer to POWER STEERING PUMP FLOW CONTROL VALVE REPLACEMENT - OFF VEHICLE .
3. Install the O-ring seals (1), (4) and (5) to the pump housing assembly (2).
   Fig 1: Installing O-Ring Seals To Pump Housing Assembly

   Courtesy of GENERAL MOTORS CORP.
4. Install the magnet (3) to the pump housing assembly 92).
5. Connect the reservoir assembly (1) to the pump housing assembly (2).
   Fig 2: Connecting Reservoir Assembly To Pump Housing Assembly

   Courtesy of GENERAL MOTORS CORP.
6. Install the O-ring seal.
7. Install the connector and fitting assembly (4) to the pump housing (1).
   Fig 3: Installing Connector & Fitting Assembly To Pump Housing

   Courtesy of GENERAL MOTORS CORP.
   NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
8. Install the pump mounting studs (2) to the pump housing (1).

   Tighten 

   • Tighten the pump mounting studs (2) to 58 N.m (43 lb ft).
   • Tighten the connector and fitting assembly (4) to 75 N.m (55 lb ft).