Toyota Celica 2005 Repair Manual page 2074

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Vane Pump Shaft

2005 CELICA (RM1131U)

Front Housing

Feeler Gauge

POWER STEERING VANE PUMP

MEASURE OIL CLEARANCE BETWEEN VANE PUMP

SHAFT AND BUSHING

Using a micrometer and a caliper gauge, measure the oil clear-

Standard clearance:

0.021 − 0.043 mm (0.0008 − 0.0017 in.)

Maximum clearance: 0.07 mm (0.0028 in.)

If it is more than the maximum, replace the front housing and

vane pump shaft.

INSPECT VANE PUMP ROTOR AND VANE PLATES

Using a micrometer, measure the height, thickness and

length of the 10 vane plates.

Minimum height: 7.6 mm (0.299 in.)

Minimum thickness: 1.405 mm (0.0553 in.)

Minimum length: 11.993 mm (0.4722 in.)

Using a feeler gauge, measure the clearance between

the vane pump rotor groove and vane plate.

Maximum clearance: 0.03 mm (0.0012 in.)

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