RM35X0E _55 Steering _078944 POWER ASSIST SYSTEMS _0389111 VANE PUMP(for 7GR-FKS(w/o Variable Flow Control Solenoid Valve)) A

POWER ASSIST SYSTEMS  VANE PUMP(for 7GR-FKS(w/o Variable Flow Control Solenoid Valve))  DISASSEMBLY  


CAUTION / NOTICE / HINT

NOTICE:
·

When using a vise, place aluminum plates between the part and vise.

·

When using a vise, do not overtighten it.



PROCEDURE

Hide 44320 1.SECURE VANE PUMP ASSEMBLY

a.
C412820C01
2.083,1.375 2.583,1.375 true 2.625,1.271 3.083,1.469 0.458,0.198 10 false SST

Using a SST, secure the vane pump assembly.

SST
09630-00015  (09631-00132)


Hide 2.REMOVE FLOW CONTROL VALVE

a.
C412821C01
1.24,0.219 1.74,0.219 true 1.927,0.573 2.427,0.573 true 1.333,0.74 1.833,0.74 true 1.906,0.917 2.406,0.917 true 2.448,0.844 2.76,1 0.313,0.156 10 false *1 1.125,0.667 1.438,0.823 0.313,0.156 10 false *2 2.469,0.5 2.781,0.656 0.313,0.156 10 false *3 1.073,0.146 1.385,0.302 0.313,0.156 10 false *4
*1 Flow Control Valve Compression Spring
*2 Flow Control Valve
*3 O-ring
*4 Pressure Port Union


Using a 27 mm socket wrench, remove the pressure port union from the front housing.


b.

Using a screwdriver, remove the O-ring from the pressure port union.


c.

Remove the flow control valve from the front housing.


d.

Remove the flow control valve compression spring from the front housing.


Hide 3.REMOVE POWER STEERING SUCTION PORT UNION

a.

Remove the bolt and power steering suction port union.


b.

Remove the O-ring from the power steering suction port union.


Hide 4.REMOVE REAR HOUSING

a.
C412822

Remove the 4 bolts and rear housing from the front housing.


b.

Remove the O-ring from the rear housing.


Hide 5.REMOVE SHAFT WITH PULLEY

NOTICE:

Be careful not to drop or badly damage the pulley shaft. If damaged, replace it with a new one.


a.
C412823

Using a screwdriver, remove the vane pump shaft snap ring from the shaft with pulley.


b.

Remove the shaft with pulley from the front housing.


Hide 6.REMOVE VANE PUMP ROTOR

a.

Remove the 10 vane pump plates from the vane pump rotor.

NOTICE:

Be careful not to drop the vane pump plates.



b.

Remove the vane pump rotor from the front housing.


Hide 7.REMOVE VANE PUMP CAM RING

a.

Remove the vane pump cam ring.


Hide 8.REMOVE FRONT VANE PUMP SIDE PLATE

a.

Remove the front vane pump side plate from the front housing.


b.
C412824

Remove the O-ring from the front vane pump side plate.


c.
C412825

Remove the O-ring from the front housing.


Hide 9.REMOVE VANE PUMP HOUSING OIL SEAL

a.
C412826

Using a screwdriver, pry out the vane pump housing oil seal.

HINT:

Tape the screwdriver tip before use.