10.FINAL REDUCTION/ TRANSMISSION SYSTEM ATV 300/250 Shift Shaft Inspect shift shaft gear. Damage Replace. Inspect shift shaft. Damage/bends/wear Replace. Shift Shaft Gear Remove the main axle. Main Axle Collar Clutch Dog MAIN AXLE DISASSEMBLY Remove the washers, collar, primary driven gear, bush and clutch dog. Washer Primary Driven Gear Collar Primary Driven Gear Bush Washers Clutch Dog Main Axle 10-8