1. GENERAL INFORMATION ATV 50
Model No. LB10 Air cleaner type Sponge
Fuel System
Fuel capacity 8.1 liters
Name MXU 50
Carburetor
Type PB
Overall length 1775 mm (71 in) Main jet No. 80
Overall width 950 mm (38 in) Venturi dia 14 mm (0.56 in)
Throttle type Valve piston
Overall height 1040 mm (41.6 in)
Type CDI
Ignition System
Electrical Equipment
Wheel base 1120 mm (44.8 in)
Engine type Air cooled 2-stroke Ignition timing 22°/2000 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 87 kg (191.4 lbs) Battery Capacity 12V8AH
Dry weight Rear wheel 89 kg (195.8 lbs)
Clutch Type CVT
Total 176 kg (387.2 lbs)
Power Drive System
Operation Automatic centrifugal
Front wheel 92 kg (202.4 lbs)
Type
Curb weight Rear wheel 94 kg (206.8 lbs)
Type Chain drive
Total 186 kg (409.2 lbs)
Gear
Reduction
Front wheel 21*7-10 Reduction 1st
Tires
Rear wheel 22*10-10 ratio 2nd
Ground clearance 165 mm (6.6 in)
Final gear ratio 23.678
Min. turning radius 2900 mm (116 in)
Starting motor & Front Caster angle
Starting system
Moving Device
kick starter Axle Trail length
Type Air cooled 2-stroke Front 0.28 kgf/cm2 (28 kPa, 4
Cylinder arrangement Single cylinder psi)
Tire pressure
Combustion chamber type Semi-sphere Rear 0.28 kgf/cm2 (28 kPa, 4
Valve arrangement Reed valve & piston psi)
39 x 41.4 mm Turning Left 40°
Bore x stroke
Engine
(1.56 x 1.656 in) angle Right 40°
Compression ratio 7.2:1 Brake system Rear Disk brake
12 kgf/cm2 (1200 kPa, type Front Drum brake
Compression pressure
170.4 psi) Suspension Front Swing
Device
Damping
Open
Intake Automatic controlled type Rear Swing arm
Port Close
Shock Front Swing
timing Open
Exhaust Automatic controlled type b
b Rear Swing arm
Close
Intake Frame type SP pipe
Valve clearance
Exhaust
Idle speed (rpm) 1800
Lubrication type Separate type
Oil pump type Plunger type
Oil filter type Full-flow filtration
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