15. REAR WHEEL/AXLE/SUSPENSION ATV 300/250 Thrust Covers Inspect the rear fork. Crack/bend/damage Replace. Roll the axle on a flat surface to inspect the pivot shaft. Bends Replace. Do not attempt to straighten a bent axle. Inspect the thrust covers, collar and bushes. Wear/damage Replace. Collar Inspect the drive chain stiffness. Stiff Clean and lubricate or replace. 15-16