Measuring Lateral Run-Out

Fig 1: Dial Gauge Installed

Courtesy of VOLVO CARS CORPORATION

Install the dial gauge in the bracket.

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

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 .