Power Steering Pump: Disassembly

1. Clamp pump in vise. Remove pulley. See Fig 1. Remove control valve. Remove pressure and suction port fittings and "O" rings. Remove power steering flow control valve, spring, and spring snap ring. Remove cooling fan flow control valve, "O" ring, and spring.
2. Remove rear housing. Remove cam ring, rotor, and vane plate for cooling fan. Remove side plates. Remove cam ring, rotor, and vane plate for power steering. Remove pins. Remove snap ring. Using plastic mallet, tap out pump shaft. Remove side plate and wave washer from rear housing.

Fig 1: Exploded View Of Power Steering Pump

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