Engine
ENGINE
Specification
Desc./Quantity
Motor Fluid-cooled, two-cycle, single-cylinder.
Engine capacity 49 cm³
Bore x stroke 40 X 39.3 mm
Compression ratio 11.3 ÷ 12.8 : 1
Supply. With high-octane, 95 N.O.R. lead-free petrol mix - oil via car-
burettor, automatic mixer (with variable capacity depending on
the engine speed and opening of throttle valve) petrol pump.
Intake By means of a compression valve on the casing
Dellorto Carburettor PHVA 17.5
Lubrication Engine lubrication (piston, cylinder, crankshaft, main bearings)
with mixer oil.
Transmission
TRANSMISSION
Specification
Desc./Quantity
Transmission With automatic expandable pulley variator, torque server, V
belt, automatic clutch, gear reduction unit.
DNA 50 Characteristics
CHAR - 9
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