Measuring Lateral Run-Out

Fig 1: Dial Indicator Installed

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install the dial gauge in the bracket. See:

Position the tip of the dial gauge against the brake disc. Rotate the brake disc slowly.

Note the test gauge run-out. Brake disc lateral run-out must not exceed 0.040 mm.

If lateral run-out exceeds the value, replace the brake disc.

To replace the brake disc, see: REAR BRAKE DISC (2005-2010) .