Wheel Hub Front, Checking

Wheel hub front, checking

Special tools:
999 5418 Measuring kit 999 5418 Measuring Kit

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Preparatory work


Remove:
- the wheel
- the mounting screws for the brake caliper holder. Hang the caliper up with a piece of wire
- the brake disc.

Installation

Installing the bracket




Use the M12x40 wing screws and the M12 nuts from the kit 999 5418 Measuring kit 999 5418 Measuring Kit.

Measuring lateral run-out




Install the dial gauge in the bracket.
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 Service and Repair.

Finishing

Remove the test equipment.

Install:
- the brake disc
- the brake caliper and the caliper holder. Tighten. See: Tightening torque [1][2]Specifications.

Note! Use new mounting screws.

Install the wheel. See: Wheels Service and Repair.