Power Steering Pump: Disassembly

Remove hose connector fitting and "O" rings. See Fig 1 and Fig 2 . Remove flow control valve assembly and spring. Remove pulley and pressure switch. Remove end cover bolt, end cover and "O" ring.

Fig 1: Exploded View of Power Steering Pump
Courtesy of GENERAL MOTORS CORP.

Fig 2: Exploded View of Power Steering Pump (1992)
Courtesy of GENERAL MOTORS CORP.
Remove cam ring, rotor snap ring, rotor and rotor vanes. Remove pump shaft. Remove oil seal.