15. REAR WHEEL/AXLE/SUSPENSION ATV 300/250 REAR AXLE DISASSEMBLY Remove the driven sprocket clip at the rear axle and then remove the driven sprocket. Clip Remove the four nuts attaching the driven sprocket holder at the driven sprocket and then remove driven sprocket. Nuts Inspect the drive sprocket and driven sprocket. More than 1/4 teeth wear Replace. Bent teeth Replace. 15-6