REMOVAL
1.

Remove the pressure hose from the oil pump and the suction hose from the suction pipe, then drain thepowersteering oil.

2.

Release the tension of the powersteering V-type beltby lifting the auto-tensioner pulley.

3.

Remove the V-type belt from the pulley of the powersteering oil pump.

4.

Remove the powersteering oil pump assembly by removing the three bolts as shown below.

INSTALLATION
1.

Install the oil pump to the oil pump bracket.

Tightening Torque Nm(kgf·m, lb-ft) :

35 ~ 55(3.5 ~ 5.5, 25.3 ~ 39.7)

2.

Install the "V"-type belt by pulling the auto tensioner.

3.

Install the suction hose.

caution

Install the pressure hose to the oil pump.

4.

Install the pressure hose to the oil pump.

Tightening Torque Nm(kgf·m, lb-ft) :

55 ~ 65(5.5 ~ 6.5, 39.7 ~ 47)

note

Install the pressure hose being careful so that it does not twist and come in contact with other components.

5.

Add power steering fluid (PSF-3).

6.

Air bleed the system.

7.

Check the oil pump pressure.

DISASSEMBLY
1.

Remove the bolts from the oil pump body, and then remove the suction pipe and O-ring.

2.

Remove the power steering oil pump rear cover(A) and the O-ring(B) by removingthe four bolts.

3.

Remove the cam ring.

4.

Remove the cam ring.

5.

Remove the rotor and vanes.

6.

Remove the oil pump side plate.

7.

Remove the inner O-ring and outer O-ring.

8.

Remove the pulley and the shaft(A).

9.

Remove the oil seal from the oil pump body.

10.

Remove the connector from the oil pump body, and take out the flow control valve and the flow control spring.

11.

Remove the O-ring from the connector.

caution

Do not disassemble the flow control valve.

INSPECTION
1.

Check that the flow control valve is not bent.

2.

Check the shaft for wear and damage.

3.

Check the V-belt for wear and deterioration.

4.

Check the grooves of the rotor and vanes for stratified abrasion.

5.

Check the contact surface of the cam ring and vanesfor stratified abrasion.

6.

Check vanes for damage.

7.

Check that there is no striped wear in the side plate or contacting part between the shaft and the pump cover surface.

REASSEMBLY
1.

Install the flow control spring, the flow control valve and the connector in to the pump body.

2.

Install the oil seal in the pump body by using the special tool(09222-32100).

3.

Install the pump pulley.

4.

Install the outer(A) and inner(B) O-rings.

5.

Install the side plate(A).

6.

After inserting the lock pin into the groove of the front housing, install the camring attending to the direction.

7.

Install the rotor.

8.

Install the vanes.

9.

After installing the O-ring(A) and the snap ring(C), install the rear cover assembly(B).

Tightening Torque Nm(kgf·m, lb-ft) :

18 ~ 22(1.8 ~ 2.2, 13 ~ 15.9)

10.

Install the suction pipe and O-ring.

Tightening Torque Nm(kgf·m, lb-ft) :

6 ~ 10(0.6 ~ 1, 4.3 ~ 7.2)

Яндекс.Метрика