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1. SPECIFICATIONS VITALITY 50
SPECIFICATIONS
(4-Stroke)
Name & Model No. SG10AA Air cleaner type & No Wet paper
Fuel System
Overall length (mm) 1870 Fuel capacity 5.0 liters
Overall width (mm) 700
Carburetor
Type CVK
Overall height (mm) 1120 Main jet No. #82 (speed limited: #80)
Wheel base (mm) 1296 Venturi dia.(mm) 17
Engine type O.H.C. Throttle type PISTON
Displacement (cc) 49.5 Type CDI
Ignition System
Electrical Equipment
Fuel Used 92# nonleaded gasoline Ignition timing 28°BTDC/4000rpm
Dry weight (kg) 91 Contact breaker Non-contact point type
Seating capacity 1 riders (75kg)
Net weight(kg) 97 Spark plug NGK C7HSA
Tires Front wheel 120/70-12 56J Spark plug gap 0.60.7mm
Rear wheel 130/70-12 59J Battery Capacity 12V4AH
Ground clearance (mm) 150 Clutch Type CVT
Power Drive System
Breaking distance
sion Gear
Transmis-
(m)(30KPH) 4.4 below Type Helical gear
Starting system Motor & Kick starter Operation Automatic centrifugal
Type
Type Gasoline, 4-stroke
Type V-Belt
Cylinder arrangement Single cylinder
Gear
Reduction
Primary
Combustion chamber type Semi-sphere 0.75~2.47
reduction
Valve arrangement O.H.C., chain drive Final
Bore x stroke (mm) 39X41.4 reduction 13.61
Compression ratio 10.5:1 FR/RR tire rolling
Moving Device
Compression pressure circumference(mm) 1485/1515
14.0
Max. horsepower 3.8/8000 (ps/rpm) Tire pressure Front 1.5
Engine
Max. torque (kg m/rpm) 0.35/7000 (kgf/cm) Rear 2.0
Open 3° Turning Left 45°
Intake
Port Close 11° angle Right 45°
timing Open -9°
Exhaust Brake system Front Disk brake
Close 19° type Rear Drum brake
Valve clearance Intake 0.04
Device
Damping
(cold) (mm) Exhaust 0.04 Front Telescope
Suspension
Idle speed (rpm) 1800rpm
type Rear Under-swing
Lubrication type Forced pressure &
System
Lubrication
Wet sump
Frame type Under bone
Oil pump type Inner/outer rotor type
Oil filter type Full-flow filtration
Oil capacity 0.85 liter
Oil exchanging
0.7 liter
capacity
Cooling Type Air cooling
1-2