14. FRONT WHEEL/FRONT SUSPENSION/ STEERING SYSTEM MXU550EXi/MXU500i INSPECTION Inspect the knuckle end boot for wear or damage. If any damages are found, replace the Inspect the dust seal lips for wear or knuckle end with a new one. damage. If any damages are found, replace the dust seal with a new one. Inspect the brake disc protection plate for damage. If any damages are found, replace the brake disc protection plate with a new one. Dust Seal Dust Seal 14-10