Measuring Lateral Run-Out

Fig 1: Dial Gauge Installed

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install the dial gauge in the bracket. See:

Put the test gauge point against the hub flange as illustrated.

Rotate the hub gently.

Note the test gauge run-out. Hub maximum lateral run-out: 0.020 mm.

If the maximum lateral run-out exceeds this value, replace the front wheel bearing.

To replace the bearing, see: WHEEL BEARINGS AND WHEEL HUBS, FRONT .