Ball Joint
Ball Joint Wear Limit
Axial Play, Checking
Forcefully pull the lower control arm down in the - direction of the arrow - and press it up again
Radial Clearance, Checking
Forcefully push the lower part of the wheel inward and outward in the - direction of the arrow
There should not be any noticeable or visible "play" in either of the two checks
Observe the lower ball joint while performing the checks
Make allowances for any wheel bearing play or "play" in the strut mounting at the top
Check the ball joint boot for damage, replace the lower ball joint, if necessary