Toyota Celica 2005 Repair Manual page 2073

2005 CELICA (RM1131U)
STEERING − POWER STEERING VANE PUMP
DISASSEMBLY
NOTICE:
When using a vise, do not overtighten it.
1. MEASURE PS VANE PUMP ROTATING TORQUE
(a) Check that the pump rotates smoothly without abnormal
noise.
(b) Using a torque wrench, check the pump rotating torque.
Rotating torque:
0.27 N·m (2.8 kgf·cm, 2.4 in.·lbf) or less
F09873
2. REMOVE SUCTION PORT UNION
(a) Remove the bolt and suction port union.
(b) Remove the O−ring from the suction port union.
3. REMOVE PRESSURE PORT UNION, FLOW CONTROL
VALVE AND SPRING
(a) Remove the pressure port union, flow control valve and
spring.
(b) Remove the O−ring from the pressure port union.
4. REMOVE OIL PRESSURE SWITCH
NOTICE:
Be careful not to drop the oil pressure switch.
If the oil pressure switch is dropped or strongly damaged, re-
place it with a new one.
5. REMOVE REAR HOUSING
(a) Remove the bolt and rear bracket.
(b) Remove the 4 bolts and rear housing.
(c) Remove the O−ring from the rear housing.
6. REMOVE CAM RING, 10 VANE PLATES, VANE PUMP
ROTOR AND SIDE PLATE
(a) Remove the cam ring and 10 vane plates.
NOTICE:
Take care not to drop the vane plate.
(b) Using a screwdriver, remove the snap ring, vane pump ro-
tor and side plate.
(c) Remove the 2 O−rings from the side plate.
7. REMOVE VANE PUMP SHAFT WITH VANE PUMP
PULLEY
2072
SR−27
SR0VS−14