188 Auto Suspension and Steering
Cap stick
Reservoir
Retaining clips
Pressure plate
spring
O-ring
Sleeve
Dowel pin
Pump housing
Flow control spring
Flow control valve
O-ring seal
Fitting outlet
O-ring seal
Pressure plate
Dowel pins
Vanes
Pump rotor
Pump ring
O-ring seal
Thrust plate assembly
Thrust plate retaining ring
Retaining ring
Bearing
Drive
shaft
O-ring
seal
Seal
Housing
Figure 9-47. Exploded view of a vane-type power steering pump illustrating the flow control valve, spring, and cover fitting.
(General Motors)