3. INSPECTION/ADJUSTMENT ATV 50 WHEELS/TIRES Check the tires for cuts, imbedded nails or other damages. Check the tire pressure. Tire pressure should be checked when tires are cold. TIRE PRESSURE Front Axle Nut Front/Rear (1 Rider) MX'ER 50 0.33 kgf/cm (33 kPa, 4.7 psi) MXU 50 0.28 kgf/cm (28 kPa, 3.9 psi) TIRE SIZE MXU 50 REVERSE/MXU50: Front: 21*7-10 Rear: 22*10-10 Rear Axle Nut MX'ER 50: Front: 20*7-8 Rear: 22*10-8 Check the front axle nut for looseness. Check the rear axle nut for looseness. If the axle nuts are loose, tighten them to the specified torque. Torque: Front : 7 kgf-m (70 N-m, 50 lbf-ft) Rear : 7 kgf-m (70 N-m, 50 lbf-ft) WHEEL INSPECTION Inspect the tire surfaces. Replace if wear or damage. Tire wear limit: 3 mm (0.1 in) It is dangerous to ride with a worn out tire. When a tire wear is out of specification, replace the tire immediately. 3-15