Last Modified: 4-30-2014 6.6 A Doc ID: RM0000018O1002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: POWER STEERING: VANE PUMP: REASSEMBLY; 2006 MY LX470 [05/2005 -        ]

REASSEMBLY

1. COAT WITH POWER STEERING FLUID

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 the side plate.

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

HINT:

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

4. INSTALL CAM RING

(a) 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 VANE PLATE

(a) Install the 10 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.

SST: 09630-00014

09631-00132

(d) Torque the 4 bolts.

Torque:

22 N·m {225 kgf·cm, 16ft·lbf}

8. INSTALL FLOW CONTROL VALVE

(a) Coat the compression spring and flow control valve with power steering fluid.

(b) Install the compression spring.

(c) Install the flow control valve facing in the correct direction.

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

(e) Install the pressure port union.

Torque:

69 N·m {700 kgf·cm, 51ft·lbf}

9. INSTALL SUCTION PORT UNION

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

Torque:

12 N·m {120 kgf·cm, 9ft·lbf}

10. MEASURE VANE PUMP ROTATING TORQUE