Installation Procedure

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 . See Special Tools .

Fig 1: View Of Power Steering Pump Pulley Installer
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).

Fig 2: Checking Power Steering Pump Pulley Installed Depth
Courtesy of GENERAL MOTORS CORP.
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/RPO HP2) , Fan Shroud Replacement - Upper (Automatic Transmission - Diesel) , Fan Shroud Replacement - Upper (Manual Transmission - Diesel) , Fan Shroud Replacement - Upper (Automatic Transmission - Gasoline) or Fan Shroud Replacement - Upper (Manual Transmission - Gasoline) in Engine Cooling.