TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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PS/Steering27 / 52
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POWER STEERING VANE PUMP — MK4 Supra Steering, page 27
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SR–27 STEERING – POWER STEERING VANE PUMP 2. MEASURE PS VANE PUMP ROTATING TORQUE (a) Check that the shaft rotates smoothly without abnormal noise. (b) Temporarily install the pulley set nut, and using a torque wrench, check the pump rotating torque. Rotating torque: 0.2 N·m (2.5 kgf·cm, 22 in.·lbf) or less 3. 2JZ–GE: REMOVE OIL RESERVOIR (a) Remove the 3 bolts. (b) Remove the O–ring from the reservoir. 4. 2JZ–GTE: REMOVE SUCTION PORT UNION (a) Remove the bolt. (b) Remove the O–ring from the union. 5. REMOVE PRESSURE PORT UNION, FLOW CONTROL VALVE AND SPRING Remove the O–ring from the union. 6. REMOVE REAR HOUSING Remove the 2 bolts. 7. REMOVE CAM RING, ROTOR AND 10 VANE PLATES NOTICE: Take care to not drop the vane plates. 8. REMOVE 2 STRAIGHT PINS 9. REMOVE GASKET 10. REMOVE VANE PUMP SHAFT WITH BEARING (a) Using snap ring pliers, remove the snap ring from the front housing. Vinyl Tape (b) Wind vinyl tape on the serrated part of the shaft. (c) Using a press, press out the shaft with the bearing. 11. REMOVE SIDE REAR PLATE AND WAVE WASHER (a) Using a plastic hammer, tap the rear housing on the shaded area until the plate and washer come off. (b) Remove the 2 O–ring from the rear housing. R01151 X0277 Z06059 X0278 Z06062