Reassembly

POWER STEERING: 3MZ-FE VANE PUMP:

REASSEMBLY

1. INSTALL VANE PUMP HOUSING OIL SEAL





(a) Coat a new housing oil seal lip with power steering fluid.
(b) Using SST and a press, install the housing oil seal.
SST: 09950-60010
09951-00330
SST: 09950-70010
09951-07100

NOTE: Make sure that the housing oil seal is installed in the correct direction.

2. INSTALL PUMP BRACKET FRONT
(a) Install the bracket front with the bolt.
Torque: 44 Nm (449 kgf-cm, 32 ft-lbf)
3. INSTALL W/PULLEY SHAFT SUB-ASSEMBLY





(a) Coat the bushing surface of the housing front with power steering fluid.
(b) Gradually insert the w/ pulley shaft sub-assembly.

NOTICE:
- Do not damage the housing oil seal lip in the housing front.
- After inserting the w/ pulley shaft sub-assembly, check that the oil seal lip faces in the correct direction.

4. INSTALL VANE PUMP CAM RING





(a) Align the holes of the vane pump cam ring with the 2 straight pins of the housing front, and install the vane pump cam ring with the inscribed mark facing upward.
5. INSTALL VANE PUMP ROTOR





(a) Install the vane pump rotor with the inscribed mark facing downward.

NOTE: Make sure that the vane pump rotor is installed in the correct direction.





(b) Coat all 10 vane pump plates with power steering fluid.
(c) Install the vane pump plates with the round end facing outward.

NOTE: Make sure that the vane pump plates are installed in the correct direction.

6. INSTALL VANE PUMP SHAFT SNAP RING





(a) Using a snap ring expander, install a new snap ring onto the w/ pulley shaft sub-assembly.
7. INSTALL VANE PUMP SIDE PLATE





(a) Align the groove of the vane pump cam ring with that of the side plate rear to install.





(b) Install the wave washer so that its protrusions fit into the slots in the side plate rear.
(c) Coat 2 new O-rings with power steering fluid and install them onto the side plate rear.
8. INSTALL VANE PUMP HOUSING REAR





(a) Install a new gasket to the housing front.

NOTE: Make sure that the gasket is installed with the cutout in the correct position.

(b) Install the housing rear with 4 bolts.
Torque: 24 Nm (254 kgf-cm, 18 ft-lbf)
9. MEASURE VANE PUMP ROTATING TORQUE





(a) Check that the vane pump rotates smoothly without abnormal noise.
(b) Temporarily install the service bolt.
Recommended service bolt:
Thread diameter: 10 mm (0.39 in.)
Thread pitch: 1.25 mm (0.0492 in.)
Bolt length: 50 mm (1.97 in.)
(c) Using a torque wrench, check the vane pump rotating torque.
Rotating torque: - Torque: 0.27 Nm (2.8 kgf-cm, 2.4 in-lbf)or less
If the rotating torque is not as specified, check the housing oil seal.
10. INSTALL VANE PUMP BRACKET REAR
(a) Install the bracket rear with the 2 bolts and 2 nuts.
Torque: 44 Nm (449 kgf-cm, 32 ft-lbf)
11. INSTALL FLOW CONTROL VALVE
(a) Coat the compression spring with power steering fluid and install it to the housing front.
(b) Coat the flow control valve with power steering fluid.
(c) Install the flow control valve to the housing front.

NOTE: Make sure that the flow control valve is installed in the correct direction.

(d) Coat a new O-ring with power steering fluid and install it to the pressure port union.
(e) Install the pressure port union to the housing front.
Torque: 83 Nm (846 kgf-cm, 61 ft-lbf)
12. 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 to the housing front.
Torque: 13 Nm (133 kgf-cm, 10 ft-lbf)