3. INSPECTION/ADJUSTMENT Mongoose/KXR 90/50 SERVICE INFORMATION GENERAL WARNING ·Before running the engine, make sure that the working area is well-ventilated. Never run the engine in a closed area. The exhaust contains poisonous carbon monoxide gas which may cause death to people. ·Gasoline is extremely flammable and is explosive under some conditions. The working area must be well-ventilated and do not smoke or allow flames or sparks near the working area or fuel storage area. SPECIFICATIONS (Mongoose/KXR 90) ENGINE Throttle grip free play : 14mm Spark plug gap : 0.60.7mm Spark plug: Standard : NGK: C7HSA Valve clearance : IN: 0.1m EX: 0.1m Idle speed : 1700100rpm Engine oil capacity: At disassembly : 0.8 liter At change : 0.7 liter Gear oil capacity : At disassembly : 120cc At change : 110cc Cylinder compression : 16kg/cm Ignition timing : BTDC 28°/4000rpm CHASSIS Front brake free play: 1020mm Rear brake free play: 1020mm TIRE PRESSURE 1 Rider Front 0.22kgf/cm Rear 0.22kgf/cm TIRE SIZE: Front : 18*7-8 Rear : 18*9-8 TORQUE VALUES Front wheel nut 4.05.0kgf-m Rear wheel nut 4.05.0kgf-m 3-1