LS 400 V8-4.0L (1UZ-FE) (1990)
(This illustration shows how to measure free play for vehicles with double wishbone type suspension with coil spring).
Inspect Ball Joint Dust Cover
Check for cracks and grease leaks on the dust cover (boots).
Turning Inspect Ball Joint Turning Torque
Torque Move the stud back and forth 5 times, Inspection then turn the stud continuously at 3-5 seconds per turn, and measure the turning torque at the
5th turn.
HINT:
Refer to the table for standard values for the turning torque.