3. INSPECTION/ADJUSTMENT Mongoose/KXR 90/50 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 1 Rider Front 0.22kgf/cm Rear 0.22kgf/cm Front Axle Nut TIRE SIZE (Mongoose/KXR 90) Front : 18*7-8 Rear : 18*9-8 TIRE SIZE (Mongoose/KXR 50) Front : 16*8-7 Rear : 16*8-7 Rear Axle Nut Check the front wheel hub nut for looseness. Check the rear wheel hub nut for looseness. If the axle nuts are loose, tighten them to the specified torque. Torque: Front : 5.56.5kgf-m Rear : 6.08.0kgf-m WHEEL INSPECTION Inspect the tire surfaces. Replace if wear or damage. Tire wear limit: 3.0mm It is dangerous to ride with a worn out tire. When a tire wear is out of specification, replace the tire immediately. 3-16