15. REAR WHEEL/AXLE/SUSPENSION DRIVING MECHANISM MXU 300/250 Dust Seal Bearing Dust Seal REAR AXLE HUB ASSEMBLY Install the new bearing and dust seal by reversing the previous steps. Do not strike the center race or balls of the bearing. Contact should be made only with the outer race. Make sure install the distance collar into the rear axle hub Rear Axle Hub Distance Collar INSTALLATION Reverse the "REAR WHEEL/AXLE/AXLE HUB REMOVAL AND INSPECTION" procedures. Apply grease onto the dust seal lips and bearings. Install the rear axle hub. At this time, the rear axle hub should not be tightened completely. Final tightening is done after the chain slack adjustment. Install the rear axle. Apply grease onto the rear axle splines. Connect the drive chain. Install the rear brake disk, collar inner nut, washer and outer nut. At this time, the nuts should not be tightened completely. 15-13