Installation Procedure

Fig 1: View Of Power Steering Pump Pulley Installer

Courtesy of GENERAL MOTORS CORP.

Place the power steering pump pulley on the end of the power steering pump shaft.
Install the power steering pump pulley using J 25033-C .

Fig 2: Checking Power Steering Pump Pulley Installed Depth

Courtesy of GENERAL MOTORS CORP.

Ensure that the power steering pump pulley (1) is flush against the power steering pump shaft (2), with an allowable variance of 0.25 mm (0.010 in).
Install the drive belt. Refer to one of the following:
- Drive Belt Replacement in Engine Mechanical - 4.3L.
- Drive Belt Replacement - Accessory (4.8L, 5.3L, and 6.0L Engines) or Drive Belt Replacement - Accessory (5.3L Engine w/RPO HP2) in Engine Mechanical - 4.8L, 5.3L, and 6.0L.
- Drive Belt Replacement in Engine Mechanical - 6.6L (LLY).
- Drive Belt Replacement - Accessory in Engine Mechanical - 8.1L.
Install the upper fan shroud. Refer to Fan Shroud Replacement - Upper (w/o RPO M74) or Fan Shroud Replacement - Upper (w/RPO M74) or Fan Shroud Replacement - Upper (w/RPO HP2) in Engine Cooling.