Ball Joint Inspection - Front Suspension Lower Arm

Prior to carrying out this test, check the front wheel hub for excessive end play.

1. Raise and support the vehicle so no load is on the front suspension lower arm .
   Fig 1: Identifying Ball Joint Inspection - Front Suspension Lower Arm

   Courtesy of MAZDA MOTORS CORP.
2. Grasp the upper and lower edges of the (1) tire and move the wheel in and out from the (2) pivot center line.
3. The front suspension lower arm ball joint is worn if excessive movement is felt while the wheel is being moved.
4. Install a new front suspension lower arm if the movement exceeds 0.794 mm (1/32 in).