S p e c s:
1961
Made under license in
England
engine: single cylinder, air cooled 2-stroke
induction: disc valve
bore: 57 mm
stroke: 57 mm
cubic capacity: 145.45 cc
compression ratio: 6.5: 1
bhp at rpm: 5.5 @ 5,000
lubrication: 2% oil
transmission: 4 speed constant mesh
1st gear: 13.35: 1
2nd gear: 9.32: 1
3rd gear: 6.64: 1
4th gear: 4.73: 1
clutch: wet - 3 cork plates
carburetor: Dell 'Orto SI/20/17B
main jet: 100
diffuser: BE/1
main air bleed: 185
throttle valve: No.7
pilot jet: 185
*SI/20/17C from engine
#5KC11726
main jet: 100
diffuser: E/1
main air bleed: 185
throttle valve: No.0
pilot jet: 185
starter jet: 60
ignition: contact breaker & coil
ignition timing: 28 degrees BTDC
breaker gap: 0.3 - 0.5 mm
voltage: 6 volt AC
battery: 6V 9ah
wheels: 8"
tires: 3.50 x 8"
Douglas Sportique Parts
Manual
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