buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

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Power Steering Pump: Service and Repair
Reverse Rotation Pump

Fig. 8  Power Steering Pump Assembly Overhaul. Reverse Rotation

DISASSEMBLE

1. Disconnect battery ground cable, then remove power steering pump from vehicle. Refer to individual chassis chapter for procedure.
2. Remove retaining ring using punch in access hole, Fig. 8.
3. Remove internal components from pump assembly by gently pushing on driveshaft. Components should include pressure plate and subassembly,

consisting of end cover, O-ring seal, pressure plate spring and pressure plate. Driveshaft subassembly, consisting of pump rotor, thrust plate,
driveshaft and shaft retaining ring.

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