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Start of Production |
1935 |
Click to View |
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End of Production |
1942 |
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Number Produced: |
36,000 (single and twin carb versions) |
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Price: |
1,630 RM |
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Engine |
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Internal Designation |
M 56 S 6 or 212 |
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Motor Type |
Four Stroke two cylinder flat twin |
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Bore x Stroke |
78 x 78 mm (3.07 x 3.07 in) |
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Displacement |
745 cc |
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Maximum Power |
20hp at 4,000 rpm |
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Compression Ratio |
5.2 : 1 |
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Valves |
SV |
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Carburation System |
2 x Amal 6/406/407 |
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Engine Lubricating System |
Forced Feed Lubrication |
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Oil Pump |
Gear Pump |
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Power Transmission |
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Clutch |
Double plate dry clutch |
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Number of Gears |
4 |
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Gear Shift |
Manual |
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Gearbox Ratios |
3.18 / 2.06 / 1.42 / 1.09 |
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Rear Wheel Ratio |
1 : 4.07 (1 : 4.75 with sidecar) |
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Bevel / Crownwheel |
14 / 57 teeth (12 / 57 with sidecar) |
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Electrical System |
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Ignition System |
Magneto or battery ignition |
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Generator |
Bosch D 245 RS 108 |
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Spark Plugs |
Bosch M 175 T1 or Bosch W 175 T1 |
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Chassis |
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Designation |
F66 |
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Frame |
Pressed steel twin loop frame |
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Front Suspension |
Telescopic fork |
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Rear Suspension |
Rigid |
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Wheel Rims |
3 x 19 |
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Front Tyre |
3.5 x 19 |
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Rear Tyre |
3.5 x 19 |
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Front Brakes |
Drum brake 200 mm / 7.87 in diameter |
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Rear Brake |
Drum brake 200 mm / 7.87 in diameter |
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Dimensions/Weights |
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Length x Width x Height |
2100 x 900 x 940 mm (82.67 x 35.43 x 37.00 in) |
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Wheel Base |
1380 mm / 54.33 in |
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Fuel Tank Capacity |
14 litres / 3.07 gal / 3.69 gal US |
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Unladen Weight with full tank |
185 kg approx / 407 lb |
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Permitted Weight Limit |
300 kg / 660 lb |
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Fuel Consumption |
4 - 4.5 litres per 100 kilometres approx / 70 - 62 mpg / 58 - 52 mpg US |
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Oil Consumption |
1 - 2 litres per 1,000 kilometres |
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Top Speed |
120 kph / 74 mph |
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