15. REAR WHEEL/AXLE/SUSPENSION DRIVING MECHANISM MXU 300/250 REAR DRIVING MECHANISM (MXU 300) REMOVAL AND INSPECTION Place the machine on a level place. 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. Remove the rear wheels and rear hubs (page 15-4). Drain the final gear case oil (page 3-13) Remove the rear brake calipers (page 13- 12). Disk Remove the rear brake disk. Inspect the brake disk Cracks/damage Replace. Inspect the brake disk splines. Wear/damage Replace. Splines 15-21