3. INSPECTION/ADJUSTMENT ATV 150/125 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 ENGINE Throttle grip free play : 14 mm (0.040.16 in) Spark plug gap : 0.60.7 mm (0.0240.028 in) Spark plug: Standard : NGK: CR8E Valve clearance : IN: 0.06 mm (0.0024 in) EX: 0.06 mm (0.0024 in) Idle speed : 1700100rpm Engine oil capacity: At disassembly : 1 liter (0.88 lmp qt, 1.06 US qt) At change : 0.9 liter (0.79 lmp qt, 0.95 US qt) Gear oil capacity : At disassembly : 400 cc (0.352 lmp qt, 0.424 US qt) At change : 200 cc (0.176 lmp qt, 0.212 US qt) Cylinder compression : 1600 kPa (16kg/cm, 227.2 psi) Ignition timing : BTDC 15°/1700rpm CHASSIS Front brake free play: 1020 mm (0.40.8 in) Rear brake free play: 1020 mm (0.40.8 in) TIRE PRESSURE 1 Rider MX'er 150/125 Front/Rear 20 kPa (0.2kgf/cm, 2.84 psi)/25 kPa (0.25kgf/cm, 3.55 psi) MXU 150 Front/Rear 28 kPa (0.28kgf/cm, 3.976 psi) TIRE SIZE: MX'er 150/125: Front/Rear: 20*7-8/22*10-8 MXU 150: Front/Rear: 21*7-10/22*10-10 TORQUE VALUES Front wheel nut 5.5 kgf-m (55 N-m, 40 lbf-ft) Rear wheel nut 5.5 kgf-m (55 N-m, 40 lbf-ft) 3-1