FixVault

Front Lower Arm Inspection

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the lower arm from the vehicle.
  2. Inspect for damage, cracks, and bending.
  3. Inspect the ball joint rotation torque.
    1. Rotate the ball joint five times.
    2. Connect the SST to the ball stud, and measure the rotation torque using a pull scale.
      • Replace the ball joint if not within the specification.

      Ball joint preload 

      1. 1.0-4.9 N.m {10-50 kgf.cm, 9-43 in.lbf} 

      Pull scale reading 

      1. 10-49 N {1.0-5.0 kgf, 3-11 lbf} 
      Fig 1: Connecting SST To Ball Stud, And Measuring Rotation Torque
      G03700109Courtesy of MAZDA MOTORS CORP.