15. REAR WHEEL/AXLE/SUSPENSION/ DRIVING MECHANISM MXU 250R/300R REAR WHEEL/REAR WHEEL HUB REMOVAL AND INSPECTION Remove four nuts attaching the rear wheel hub of the both rear wheels, then remove the both rear wheels. Elevate the rear wheels by placing a suitable stand under the rear of frame. Support the machine securely so there is no danger of it falling over. Wheel Nuts Cotter Pin Remove the nut cap. Remove the cotter pin and then remove nut. Remove the rear wheel hub. Rear Wheel Hub Nut Cap Nut Inspect the rear wheel hub. Cracks/damage Replace. Inspect the rear wheel hub splines. Wear/damage Replace. Splines 15-4