Remove the front wheel; see 7.5.2.
Clean both ends of the wheel hub with a cloth.
Remove the seals (1).
Remove the drive ring (2).
Remove the left-hand bearing (3) using a suitable bearing extractor.
Remove the right-hand bearing (4) using a suitable bearing extractor.
Warning! Inspect the bearings after each removal; see 7.5.4. Replace as required.
Collect the inner spacer (5).
Clean the wheel hub bore thoroughly.
Wash all components using clean detergent.
Warning! Refit the bearings using a drift with the same diameter as the bearing outer ring.
Do not tap the balls or the inner ring.
Make sure to push the following components into firm contact with the adjacent parts:
- right-hand bearing (4) with hub;
- spacer (5) with right-hand bearing (4);
- left-hand bearing (3) with spacer (5).