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|
Ducati 250 Scrambler
|
. |
Make Model |
Ducati 250 Scrambler |
Year |
1967 - 71 |
Engine |
Four stroke, single cylinder, Desmo SOHC, 2 valve, bevel gear-driven |
Capacity |
248.6 cc / 15.2 cu-in |
Bore x Stroke | 74 x 57.8 mm |
Cooling System | Air cooled |
Compression Ratio | 9.2:1 |
Induction |
1967-69:Dell'Orto SS1 27D 1970-72: Dell'Orto VHB26BD 1973-75: Amal 27 mm |
Ignition |
Points and coil, 6V 30W generator |
Battery | SAFA 3L3 13.5 Ah |
Starting | Kick |
Max Power |
14.1 kW / 19 hp @ 7500 rpm |
Clutch |
Wet, multiplate |
Primary Drive Ratio |
2.500:1 |
Transmission |
5 Speed |
Gear Ratios | 1st 2.46 / 2nd 1.73 / 3rd 1.35 / 4th 1.10 / 5th 0.97:1 |
Final Drive | Chain |
Final Drive Ratio | 3.000:1 |
Frame | Highly resistant tubular steel frame |
Front Suspension |
Marzocchi hydraulic telescopic fork, 35 mm |
Rear Suspension |
Swingarm, Marzocchi dual shocks, 3-way adjustable |
Front Brakes |
180mm Drum |
Rear Brakes |
160mm Drum |
Front Tyre |
3.50-19, Pirelli |
Rear Tyre |
4.00-18, Pirelli |
Dimensions |
Length: 2120 mm / 83.5 in Width: 940 mm / 37.0 in Height: 1150 mm / 45.3 in |
Wheelbase |
1380 mm / 54.3 in |
Seat Height |
770 mm / 30.3 in |
Dry Weight |
132 kg / 291 lbs |
Fuel Capacity |
11 Litres / 2.9 US gal / 2.4 Imp gal |
. |
The new widecrankcase overhead-camshaft generation made its debut in 1967.
Basic engine specifications did not changeexcept for a smaller diameter stepped crankpin. By 1970 a straight crankpin was introducted. Also in 1970 the sigarette shaped muffler was replaced with a square cut muffler.
Over the years minor other changes were introducted such as reshaped saddles, restyled gas tanks and adjustments in paining colours and badges.
In 1971 the scramblers received tool boxes (removable) and a new round taillight.
As from 1973 the scramblers were updated with parts from the Mark 3.
The engines for the final scramblers were sourced from Mototrans in Spain.
Any corrections or more information on these motorcycles will be kindly appreciated. |