Lower Ball Joint - On Vehicle Inspection

NO.: SU004-96

REF: SUSPENSION

DATE: AUGUST 9, 1996

Title: LOWER BALL JOINT ON-VEHICLE INSPECTION

MODEL: LS400

Certain states require safety inspections that include lower ball joints. The following on-vehicle inspection, supplements the procedures in the Repair Manual, for LEXUS LS 400 front suspension lower ball joint.

INSPECTION PROCEDURE:

1. Vehicle must be lifted by the frame. Do not allow jack or lift to touch any of the suspension to be measured.

2. Remove the tire and check the lower ball joint boot. If the boot is damaged, replace the lower ball joint.

Dial Indicator:

3. Place the magnetic base on the strut bar and position the spindle of the dial indicator to the knuckle arm as shown.

4. Check the excessive play of the lower ball joint when you push the axle up with hands.

Maximum Play: 1.2 mm (0.047 in.)

If it is not within the specification, replace the lower ball joint.