Technical specifications
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| Model: |
Lambretta / Prima (specifications for the Prima) |
| Years: |
1950-57 |
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Production:
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Lambretta 189 000 units / Prima 76 911
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Engine:
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Single cylinder, 2 stroke
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Capacity:
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150 cc / 7.6 cub in
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Bore x Stroke:
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57 x 57.6 mm
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Cooling:
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Air cooled with blower
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Lubrication:
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Oil bath
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Ignition:
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Battery, 12 V, carburetor
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Starting:
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Electric
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Spark plug:
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E3.32
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Exhaust System:
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Single exhaust
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Max Power:
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4.6 kW / 6.2 hp @ 4500 rpm
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Clutch:
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Multi plate
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Transmission:
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Three speed gearbox, with twist grip gear selection
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Final Drive:
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Shaft
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Font Suspension:
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Bottom link suspension
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Rear Suspension:
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Swinging arm with dual coil springs and hydraulic telescopic shock absorber
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Frame:
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Rigid tubular steel frame, rubber mounted noise-isolated body
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Dimensions:
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Length 1905 mm / 75 in Width 686 mm / 27 in
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Ground Clearance:
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140 mm / 5.5 in
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Wheels:
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4.00 x 8 in
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Rear Brake:
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Drum
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Tank Capacity:
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7.6/ 2 US gal
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Dry Weight:
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123 kg / 271 lbs
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Average Consumption:
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2.7 l/100 km / 37 km/l / 87 US mpg
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Top Speed:
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85 km/h / 52.8 mph
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