Devin's Silverado Repair Manual2008 Silverado 1500 LS
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Power Steering Pump Pulley Replacement



Power Steering Pump Pulley Replacement (4.3L, 4.8L, 5.3L, 6.0L, 6.2L)


Tools Required
* J 25033-C Pulley Installer
* J 25034-C Pulley Remover



Removal Procedure

1. Remove the engine coolant fan upper shroud, if equipped. Refer to Engine Coolant Fan Upper Shroud Replacement (Mechanical) Engine Coolant Fan Upper Shroud Replacement (Automatic Transmission - Diesel) .
2. Remove the accessory drive belt. Refer to one of the following:

* For 4.3L engine, refer to Drive Belt Replacement .
* For 4.8L, 5.3L, 6.0L, and 6.2L engines, refer to Drive Belt Replacement - Accessory .


Technical service diagram



3. Use remover J 25034-C to remove the power steering pump pulley.



Installation Procedure


Technical service diagram



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

Technical service diagram



3. 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).
4. Install the accessory drive belt. Refer to one of the following:

* For 4.3L engine, refer to Drive Belt Replacement .
* For 4.8L, 5.3L, 6.0L, and 6.2L engines, refer to Drive Belt Replacement - Accessory .

5. Install the engine coolant fan upper shroud, if equipped. Refer to Engine Coolant Fan Upper Shroud Replacement (Mechanical) Engine Coolant Fan Upper Shroud Replacement (Automatic Transmission - Diesel) .