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
4 Technical data
Summary of Contents for DNA
Page 4: ...4 ...
Page 6: ...6 ...
Page 7: ...DNA Chap 01 Vehicle 7 ...
Page 17: ...DNA Chap 02 Use 17 ...
Page 27: ...DNA Chap 03 Maintenance 27 ...
Page 49: ...DNA Chap 04 Technical data 49 ...
Page 53: ...04_01 53 4 Technical data ...
Page 55: ...DNA Chap 05 Spare parts and accessories 55 ...