DATA
Motor Fluid-cooled, two-cycle, single-
cylinder.
Bore x stroke 40 X 39.3 mm
Engine capacity 49 cm³
Compression ratio 11.3 ÷ 12.8 : 1
Dellorto Carburettor PHVA 17.5
Spark advance (Before T.D.C.) 20°±1 at 4000 rpm
Spark plug CHAMPION RN1C
Max. speed According to current legislation
TECHNICAL DATA
Electronic ignition A capacitor discharge
microprocessor device, with built-
in HV coil.
Supply. With high-octane, 95 N.O.R. lead-
free petrol mix - oil via carburettor,
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
50
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