Toyota Hilux Surf 1993 Owner's Manual page 781

STEERING – Power Steering (Power Steering Pump)
8. REMOVE ROTOR AND FRONT PLATE
(a) Using a screwdriver, remove the snap ring.
(b) Remove the rotor and front plate from the pump
shaft.
(c) Remove the two 0–rings from the front plate.
(d) Remove the straight pin from the front plate. .
9. REMOVE ADJUSTING STAY
Remove the two bolts and adjusting stay.
SR–49