REMOVAL
(1) Remove the serpentine drive belt, refer to Group 7 Cooling.
(2) Remove return hose from the pump reservoir and drain the pump.
(3) Remove power steering pressure switch connector and remove pressure line from the bottom of the pump.
(4) Remove the oil cooler mounting bolt from the pump bracket if equipped.
(5) Remove 3 pump mounting bolts (Fig. 5) through pulley access holes.
(6) Remove the pump from the left cylinder head.
Fig. 5 Power Steering Pump - 4.7L
1 - PUMP
2 - MOUNTING BOLTS
INSTALLATION
(1) Align the pump with the mounting holes in the left cylinder head.
(2) Install 3 pump mounting bolts through the pulley access holes. Tighten the bolts to 28 N*m (21 ft.
lbs.).
(3) Install the oil cooler to the pump bracket if equipped. Install the oil cooler mounting bolt.
(4) Install the pressure line and return hose to the pump. Tighten the pressure line to 35 N*m (25 ft.
lbs.).
(5) Install power steering pressure switch connector.
(6) Install the serpentine drive belt, refer to Group 7 Cooling.
(7) Fill the power steering pump and perform Power Steering Pump Initial Operation.