1. GENERAL INFORMATION ATV 300/250 SPECIFICATIONS (MAXXER 300/MONGOOSE 300) Model No. LA60 Air cleaner type & No Sponge ATV Name & Type MAXXER 300 13 L (2.73 lmp gal, Fuel capacity Fuel System Overall length 1700 mm (68 in) 3.38 US gal) Carburetor Overall width 1050 mm (42 in) Type PTG Overall height 1150 mm (46 in) Main jet NO. 98 Wheel base 1170 mm (46.8 in) Venturi dia. 22 mm (0.88 in) Engine type O.H.C. Throttle type PISTON Displacement 270 cm3 (16.2 cu-in) Full transistor Electrical Equipment Ignition System Type 92# nonleaded digital ignition Fuel Used gasoline Ignition timing 5°BTDC/1500 rpm Front wheel 103 kg (226.6 lbs) Spark plug DPR7EA-9 Dry weight Rear wheel 102 kg (224.4 lbs) Total 205 kg (451 lbs) Spark plug gap 0.60.7 mm Front wheel 110 kg (242 lds) (0.0020.003 in) Gross weight Rear wheel 105 kg (231 lbs) Battery Capacity 12V12AH Total 215 kg (473 lbs) Dry, centrifugal Clutch Type automatic Front wheel 21*7-10 Tires Drive System Rear wheel 20*11-9 Clutch operation system Automatic (V-belt) Helical gear/spur Ground clearance 130 mm (5.1 in) Primary reduction system gear Starting system Starting motor Secondary reduction system Chain drive Type Gasoline, 4-stroke Primary reduction ratio 26.5 Cylinder arrangement Single cylinder Secondary reduction ratio 10.02 Combustion chamber type Semi-sphere Reverse ratio 50.9 Valve arrangement O.H.C., chain drive 72.7 x 65.2 mm FR/RR tire rolling 1675/1596 mm Moving Device Bore x stroke circumference 67/63.8 in) (2.9 x 2.608 in) Compression ratio 10.3:1 Front 0.28 kgf/cm2 (28 Tire pressure 16 kgf/cm2 (1600 kPa, Rear kPa, 3.2 psi) Compression pressure 227 psi) Turning Left 40° Open 5° BTDC angle Right 40° Intake valve Close 41° ABDC Engine Brake system type Rear Disk brake Open 37° BBDC Front Disk brake Exhaust valve Close 5° ATDC Front Double wishbone Valve clearance Intake 0.1 mm (0.004 in) (cold) Suspension type Exhaust 0.1 mm (0.004 in) Link suspension Rear Idle speed 1600 rpm Forced pressure & Lubrication type Wet sump Frame type Steel tube frame Lubrication System Oil pump type Inner/outer rotor type Oil filter type Full-flow filtration 1.6 L (1.4 lmp qt, 1.7 Oil capacity US qt) Oil exchanging 1.4 L (1.23 lmp qt, capacity 1.48 US qt) Cooling Type Liquid cooling 1-3