1. GENERAL INFORMATION ATV 50 Model No. LB10 Air cleaner type Sponge Fuel System Fuel capacity 8.1 liters Name MXU 50 REVERSE Carburetor Type PB Overall length 1786 mm (71 in) Main jet No. 80 Overall width 958 mm (38 in) Venturi dia 14 mm (0.56 in) Throttle type Valve piston Overall height 1010 mm (40 in) Type CDI Ignition System Electrical Equipment Wheel base 1105 mm (44 in) Engine type Air cooled 2-stroke Ignition timing 13.5°/1500 rpm Displacement 49.4 cm3 (2.964 cu-in) Spark plug NGK-BR8HAS 92# nonleaded Fuel Used Spark plug gap 0.60.7mm gasoline Front wheel 78 kg (171.6 lbs) Battery Capacity 12V8AH Dry weight Rear wheel 80 kg (176 lbs) Clutch Type CVT Total 158 kg (347.6 lbs) Power Drive System Automatic centrifugal Front wheel 83 kg (182.6 lbs) Operation Type Curb weight Rear wheel 84 kg (184.8 lbs) Primary reduction Helical gear/spur gear Total 167 kg (36734 lbs) system Front wheel 21*7-10 Secondary reduction Tires Chain drive system Rear wheel 22*10-10 Primary reduction ratio 1.2 3.5 Ground clearance 162 mm (6.6 in) Secondary reduction 20.12 ratio Min. turning radius 2900 mm (116 in) Reverse ratio 46.11 Starting motor & Front Caster angle Starting system kick starter Moving Device Type Air cooled 2-stroke Axle Trail length Cylinder arrangement Single cylinder Front 0.28 kgf/cm2 (28 kPa, 4 Combustion chamber type Semi-sphere psi) Tire pressure Valve arrangement Reed valve & piston Rear 0.28 kgf/cm2 (28 kPa, 4 39 x 41.4 mm psi) Bore x stroke Turning Left 40° Engine (1.56 x 1.656 in) Compression ratio 7.2:1 angle Right 40° 12 kgf/cm2 (1200 kPa, Brake system Rear Disk brake Compression pressure 170.4 psi) type Front Drum brake Open Suspension Front Swing Intake Automatic controlled Device Damping Port Close type Rear Swing arm timing Open Shock Front Swing Exhaust Automatic controlled Close type b b Rear Swing arm Intake Valve clearance Frame type SP pipe Exhaust Idle speed (rpm) 1800 Lubrication type Separate type Oil pump type Plunger type Oil filter type Full-flow filtration 1-4