1. SPECIFICATIONS ZX 50
SPECIFICATIONS
Name & Model SC10AS Lubrication oil capacity (liter) 0.80
Overall length (mm) 1792 Air cleaner type & No. Wet, single
Overall width (mm) 690 Fuel capacity (liter) 4.9
Overall height (mm) 1053 Type Plunger type
Wheel base (mm) 1225 Carburetor Piston dia. (mm)
Engine type Air cooled 2-stroke Venturi dia. (mm) 14
Displacement (cc) 49.4 cc Ignition system type CDI electromagnetic
Ignition
Net weight (kg) Ignition timing F mark 15.5°2°BTDC/2000rpm
92.5
Spark NGK BR8HSA
Seating capacity 2 riders (110kg) plug
ND
Gross weight(kg) 150 Spark plug gap (mm) 0.60.7
Battery capacity 12V3AH
Front wheel 120/70-12 Power-transmission
Tires Power to transmission gear
Rear wheel 120/70-12 gear-clutch
Ground clearance (mm) 170 Reduction ratio of power to
transmission
Braking distance (m)
(Initial speed Km/h) 7m (30km/h) Clutch type Dry multi-disc clutch
Min. turning radius (mm) 1940 Transmission gear operation Automatic centrifugal
Starting motor & type type
Starting system
kick starter Transmission ratio 1 speed
Fuel type Gasoline, 2-stroke
motor oil Reduction Type Two-stage reduction
Cylinder arrangement Single cylinder, flat gear 1st reduction ratio
Combustion chamber type Semi-sphere 2nd reduction ratio
Valve arrangement Reed valve & piston Transmission gear type Non-stage transmission
Bore x stroke (mm) 39 x 41.4 Tire pressure Front wheel 1.50 1.75
(kg/cm) Rear wheel 1.75 2.25
Compression ratio 7.3 : 1
Compression pressure Turning angle Right & left 45°
11.5kg/cm
(kg/cm rpm) Brake system Front wheel Expanding/hydraulic
Max. output (kw/rpm) 3.75/7000kw/rpm type Rear wheel Expanding
Max. torque (kg-m/rpm) 4.5/6500 kg m/rpm Suspension Front wheel Telescope
Open Automatic controlled type Rear wheel Unit swing
Intake
Close Automatic controlled Shock absorber Front wheel Telescope
Port Open type Rear wheel Unit swing
Exhaust
timing Close Frame type Pipe under bone
Open Exhaust CO 4.5%
Scavenge
Close
emission
Idle speed (rpm) 2100100 HC 7000ppm Max
concentration
Lubrication type Separate type
Oil pump type Plunger type
Oil filter type Full-flow filtration
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