LX 450 L6-4.5L (1FZ-FE) (1996)
1. Measure power steering vane pump rotating torque.
a. Check that the pump rotates smoothly without abnormal noise.
b. Using a torque wrench, check the pump rotating torque.
Rotation torque: 0.3 Nm (2.4 inch lbs.) or less
2. Remove suction port union.
a. Remove the bolt.
b. Remove the O-ring from the union.
3. Remove vane pump drive gear.
a. Using soft. jaws on a vise, clamp the gear in the vise.
NOTICE: Be careful not to damage the gear.
b. Remove the gear set nut.
c. Using SST 09527-10011, press out the gear.
NOTICE:
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Be careful not to damage the gear.
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To avoid dropping the PS pump assembly, support the pump assembly with your hand.
d. Remove the woodruff key from the vane pump shaft.
4. Remove pressure port union, flow control valve and spring. Remove the O-ring from the union.