The procedure is to apply wheel bearing lubricant, GM P/N 1051344, or equivalent, to the oil seal lip, install the side plate to the pump body, install a new snap ring to the shaft, fit the snap ring securely into the shaft groove, install the cam ring to the pump body, install 10 vanes to the rotor, install the snap ring to the pump shaft, install the O-ring to the pump body, install the pressure switch to the pump body, and then install the power steering gear outlet hose connector to the pump body.
By BobGM Specialist
01/11/2022