Measure the lateral run out

Fig 1: Identifying Test Gauge Point Against Hub Flange

Courtesy of VOLVO CARS OF NORTH AMERICA.

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

Rotate the hub gently. Use a socket to help.

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

If lateral run-out exceeds the value, replace the hub.

To replace the hub, see Replacing the front wheel hub