Ducati 250 Diana Mark 3 (1962-64)

Make Model: Ducati 250 Diana Mark 3


Year: 1962 – 64
Engine: Four stroke, single cylinder, Desmo SOHC, bevel gear-driven
Capacity: 248.6 cc / 15.2 cu in
Bore x Stroke: 74 x 57.8 mm
Compression Ratio: 10.0:1
Induction: Dell’Orto SS1 27A carburetor
Ignition: 6V 40W generator, magneto
Spark Plug: Marelli CW260A
Starting: Kick
Max Power: 22.4 kW / 19.5 hp @ 8300 rpm
Primary Drive Ratio: 2.500:1
Transmission: 4 Speed
Gear Ratios: 1 st 2.75 / 2nd 1.65 / 3rd 1.18 / 4th 0.97:1
Final Drive: Chain
Final Drive Ratio: 2.647:1
Front Suspension: Ducati 31.5 mm hydraulic telescopic forks
Rear Suspension: Swingarm, dual chocks, 3-way adjustable
Front Brakes: 180 mm Drum
Rear Brakes: 160 mm Drum
Front Tyre: 2.50 -18
Rear Tyre: 2.75 -18

Dimensions: Length: 2000 mm / 78.7 in Width: 580 mm / 22.6 in Height: 1090 mm / 42.9 in
Wheelbase: 1320 mm / 52.0 in
Seat Height: 750 mm / 29.5 in
Dry Weight: 110 kg / 242 lbs
Fuel Capacity: 17 L / 4.5 US gal / 3.7 Imp gal
Top Speed: 177 km/h / 110 mph


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