4 Runner 2WD V6-4.0L (1GR-FE) (2006)
26. INSTALL VANE PUMP CAM RING
a. Install the cam ring with the inscribed mark facing outward.
HINT: Align the holes of the cam ring with the straight pins.
27. INSTALL VANE PUMP ROTOR
a. Install the vane pump rotor with the inscribed mark facing outward.
b. Install a new snap ring to the vane pump shaft.
c. Install the 10 plates with the round and facing outward.
d. Install a new gasket on the front housing.
NOTICE: Be careful of the direction of the gasket.
28. INSTALL VANE PUMP SIDE PLATE REAR
a. Align the holes of the plate and 2 straight pins.
29. INSTALL VANE PUMP HOUSING REAR
a. Install the wave washer so that its protrusions fit into the slots in the side plate.
b. Coat 2 new O-rings with power steering fluid and install them to the rear housing.
c. Install the rear housing with the 4 bolts.
Torque: 24 Nm (240 kgf-cm, 17 ft. lbs.)
30. INSTALL PRESSURE PORT UNION
a. Install the spring to the vane pump housing front.
b. Install the flow control valve facing the correct direction.
c. Coat a new O-ring with power steering fluid and install it to the pressure port union.
d. Install the pressure port union.
Torque: 83 Nm (850 kgf-cm, 61 ft. lbs.)
31. INSTALL POWER STEERING SUCTION PORT UNION
a. Coat a new O-ring with power steering fluid and install it to the suction port union.
b. Install the suction port union with the bolt.
Torque: 13 Nm (130 kgf-cm, 9 ft. lbs.)