Ball Joint: Testing and Inspection

ON-VEHICLE INSPECTION





INSPECT LOWER BALL JOINT EXCESSIVE PLAY
a. Remove the tire and check the lower ball joint boot. If the boot is damaged, replace the lower ball joint.
b. Place the magnetic base on the strut bar and position the spindle of the dial indicator to the knuckle arm as shown below.
c. Check the excessive play of the lower ball joint when you push the axle up with hands.
Maximum play: 0.3 mm (0.0118 inch)
If it is not within the specification, replace the lower ball joint.