TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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PS/Steering, page 29

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Steering — MK4 Supra Steering, page 29
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Page text (OCR transcript)
SR–29
STEERING – POWER STEERING VANE PUMP

Compressed Air

(b) Check the valve for leakage. Close one of the holes and
apply 392–490 kPa (4–5 kgf/cm2, 57–71 psi) of compressed
air into the opposite side, and confirm that air does not come
out from the end holes.

807591

Mark

If necessary, replace the valve with one having the same let-
ter as inscribed on the front housing.
Inscribed mark:
    A, B, C, D, E or F

807600

Calipers

4. INSPECT SPRING
Using calipers, measure the free length of the spring.

                    Free length          mm (in.)
Minimum             33 (1.30)

806702

SST

5. IF NECESSARY, REPLACE OIL SEAL
(a) Using SST, tap out the oil seal.
    SST 09631–10030
    NOTICE: Be careful not to damage the bushing of the
    front housing.

X6174                    Z06200

(b) Coat a new oil seal lip with power steering fluid.
(c) Using a socket wrench (24 mm), press in the oil seal.
    NOTICE: Make sure you install the oil seal facing the cor-
    rect direction.

X6180                    Z06067