GM Service Manual Online
For 1990-2009 cars only

Power Steering Pump Replacement RPO LC3


Object Number: 1689564  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  2. Use a suitable tool to remove the fluid from the power steering pump reservoir.
  3. Remove the supercharger drive belt. Refer to Supercharger Belt Replacement.
  4. Remove the air conditioner belt tensioner. Refer to Air Conditioning Compressor Belt Tensioner Replacement.
  5. Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement.
  6. Fill and bleed the power steering system after the repair has been completed. Refer to. Power Steering System Bleeding.

1

Power Steering Pump Inlet Hose Clamp

Tip

    • Place a drain pan under the vehicle.
    • Release the hose clamp and pull the inlet hose off of the power steering pump inlet tube.

2

Power Steering Pump Pressure Hose Fitting Bolt

Caution: Refer to Fastener Caution in the Preface section.

Tip
Remove the power steering pressure hose bolt from the pump.

Tighten
27 N·m (20 lb ft)

3

Power Steering Pump Bolt (Qty: 2)

Tip
Remove the power steering pump bolts from the pump.

Tighten
25 N·m (18 lb ft)

4

Power Steering Pump

Procedure

  1. Pull the power steering pump from the bracket.
  2. When removing or replacing the power steering pump and/or pulley a special purpose grease must be applied to the splined shaft of the power steering pump.
  3. Apply grease GM P/N 1051344 (Canadian P/N 993037) to the splines on the power steering pump shaft.

Power Steering Pump Replacement RPO LH2

Removal Procedure

  1. Remove the power steering fluid reservoir. Refer to Power Steering Fluid Reservoir Replacement.
  2. Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement.
  3. Remove the following components from the power steering pump:
  4. • The power steering reservoir outlet pipe/hose. Refer to Power Steering Fluid Reservoir Outlet Hose Replacement.
    • The power steering gear inlet pipe/hose. Refer to Power Steering Gear Inlet Pipe/Hose Replacement.

    Object Number: 1334649  Size: SH
  5. Remove the power steering pump mounting bolts from the power steering pump.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1334649  Size: SH
  1. Install the power steering pump mounting bolts to the power steering pump and tighten to 25 N·m (18 lb ft).
  2. Install the following components to the power steering pump:
  3. • The power steering reservoir outlet pipe/hose. Refer to Power Steering Fluid Reservoir Outlet Hose Replacement.
    • The power steering gear inlet pipe/hose. Refer to Power Steering Gear Inlet Pipe/Hose Replacement.
  4. Install the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement.
  5. Install the power steering fluid reservoir. Refer to Power Steering Fluid Reservoir Replacement.
  6. Fill and bleed the power steering system. Refer to Power Steering System Bleeding.