11.FINAL REDUCTION/ TRANSMISSION SYSTEM (MXU 50 REVERSE) ATV 50 Inspect the gear teeth. Blue discoloration/pitting/wear Replace. Inspect the mated dogs. Rounded edges/cracks/missing portions Replace. Inspect the needle bearing for allow play in the reverse wheel gear or the bearing turns roughly. If any defects are found, replace the bearing with a new one. MAIN AXLE ASSEMBLY Reverse the "MAIN AXLE DISASSEMBLY" procedures. irclip Reverse Wheel Gear Snap Ring Clutch Dog Primary Driven Gear Main Axle Washer Washer Needle Bearing Washer Washer Bush Collar 11-13