Toyota Land Cruiser

 Service Manual

Steering » Power steering vane pump
Reassembly

1. COAT WITH POWER STEERING FLUID ( SR-38 )

2. INSTALL VANE PUMP SHAFT

3. INSTALL SIDE PLATE

(a) Install a new O-ring to the front housing.

(b) Install a new O-ring to side plate.

(c) Install the side plate as shown in the illustrating.

HINT: Align the hole of the side plate with the hole of the front housing.

4. INSTALL CAM RING

Install the ring with the inscribed mark facing outward.

HINT: Align the hole of the cam ring with the hole of the front housing.

5. INSTALL VANE PUMP ROTOR

(a) Install the rotor with the inscribed mark facing outward.

(b) Install a new snap ring to the vane pump shaft.

6. INSTALL 10 VANE PLATES

(a) Install the plates with the round end facing outward.

7. INSTALL REAR HOUSING

(a) Coat new gasket with power steering fluid and install it to the housing.

(b) Temporarily install the 4 bolts.

(c) Using SST, hold the vane pump assembly in a vise.

(d) Torque the 4 bolts.

Torque: 22 N·m (225 kgf·cm, 16 ft·lbf)

8. INSTALL SPRING, FLOW CONTROL VALVE AND PRESSURE PORT UNION

(a) Install the valve facing the correct direction ( SR-38 ).

(b) Coat a new O-ring with power steering fluid and install it to the union.

(c) Torque the union.

Torque: 69 N·m (700 kgf·cm, 51 ft·lbf)

9. INSTALL SUCTION PORT UNION

(a) Coat a new O-ring with power steering fluid and install it to the union.

(b) Torque the bolt.

Torque: 12 N·m (120 kgf·cm, 9 ft·lbf)

10. MEASURE PS VANE PUMP ROTATING TORQUE ( SR-41 )

Disassembly

Inspection

Installation

Reassembly

Removal

Replacement