Remove the filter head, open the bayonet lock of the rotor cover, remove the defective rotor with axle and bearings and replace it with a replacement rotor with new bearings. Complete repair kit replacement with all parts The JBL rotor bearing puller makes it easier to replace hard-to-reach bearings. Always replace the rotor at the same time as the axle and pads. < p>Scope of delivery: rotor with ceramic pads, ceramic axle and rubber shock absorber