Power Steering Pump Pulley Replacement (LZ4/LZE/LZ9)

Fig 1: Replacing Power Steering Pulley

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Remove the drive belt. Refer to Drive Belt Replacement for the 3.5L engine or Drive Belt Replacement for the 3.9L engine.
1	Power Steering Pump Pulley Procedure Use the J 25034-C pulley remover to remove the pulley from the pump. See Special Tools . Use the J 25033-C power steering pump pulley installer to install the pulley to the pump. See Special Tools . Ensure the axial tolerance of the pulley on the pump shaft is within 0.25 mm (0.010 in). Special Tools J 25034-C Pulley Remover. See Special Tools . J 25033-C Power Steering Pump Pulley Installer. See Special Tools .

Callout

Component Name

Preliminary Procedure:
Remove the drive belt. Refer to Drive Belt Replacement for the 3.5L engine or Drive Belt Replacement for the 3.9L engine.

Power Steering Pump Pulley

Procedure

Use the J 25034-C pulley remover to remove the pulley from the pump. See Special Tools .
Use the J 25033-C power steering pump pulley installer to install the pulley to the pump. See Special Tools .
Ensure the axial tolerance of the pulley on the pump shaft is within 0.25 mm (0.010 in).

Special Tools