Technical specifications
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| Model: |
G3L |
| Years: |
1956-58 |
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Engine:
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Four stroke, single cylinder, ohv
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Capacity:
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347 cc / 21.2 cub in.
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Bore x Stroke:
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69 x 93 mm
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Cooling System:
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Air cooled
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Compression Ratio:
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6.5:1 (from 1956: 7.5:1)
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Lubrication:
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Dry sump
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Exhaust:
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Single, chrome silencer
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Fuel System:
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Amal 76 carburetor 1-1/16 (from 1956: Amal Monobloc, 1-1/16)
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Electrical System:
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Magneto ignition, Lucas dynamo, 6V battery (from 1956:Coil ignition, Lucas alternator, 6V battery)
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Starting:
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Kick
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Maximum Power:
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11.9 kW / 16 hp @ 5600 rpm (from 1956: 14.1 kW / 19 hp @ 5750 rpm)
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Clutch:
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Wet, multi-plate
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Transmission:
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4-Speed Burman (from 1956: 4-speed AMC)
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Final Drive:
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Chain
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Frame:
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Single down tube
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Front Suspension:
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Telescopic fork
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Rear Suspension:
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Swingarm, AMC units (from 1956: Swingarm, Girling units)
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Front Brakes:
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Drum
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Rear Brakes:
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Drum
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Front Tyres:
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3.25 x 19" Dunlop K70 (from 1956: 3.60 x 19" Dunlop K70)
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Rear Tyres:
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3.50 x 19", dunlop K70 (from 1956: 3.25 x 19", Avon SM)
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Wheels:
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Steel, laced wire spokes
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Wheelbase:
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1436 mm / 56.5"
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Seat Height:
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800 mm / 31.5"
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Ground Clearance:
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165 mm / 6.5" (from 1956: 178 mm / 7.0"
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Wet Weight:
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179 kg / 395 lbs
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Fuel Capacity:
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17 L / 4.5 US gal
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Oil Capacity:
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2.3 L / 2.4 US qts
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Average Fuel Consumption:
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3.3 L/100km / 30 km/l / 71 US mpg
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Top Speed:
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212 km/h / 75 mph
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