Power Steering Pump Assembly: Reassembly

Lubricate "O" ring seal and install in pump housing. Install dowel pin and pressure plate spring. Install pressure plate, ensure it is seated on dowel pin. Install pump ring dowel pins in holes in pressure plate. Install rotor, ensuring counterbore faces drive shaft. Lubricate and install "O" rings. Position thrust plate on pump housing. Press thrust plate down far enough to install retaining ring.