15. REAR WHEEL/AXLE/SUSPENSION DRIVING MECHANISM MXU 300/250 Bolts Remove the bolt at the rear caliper holder. Remove the two bolts attaching the rear axle hub at the rear fork. Bolt Collar Circlip Remove the circlip at the caliper holder and then remove the caliper holder and collar. Caliper Holder Inspect the O-ring for damage. Apply grease to the O-ring before the caliper holder is installed. O-ring 15-11