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Start of Production |
1929 |
Click to View |
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End of Production |
1930 |
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Numbers Produced |
1,006 (All Series) |
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Price |
2,200 RM |
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Engine |
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Internal Designation |
M60 |
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Motor Type |
Four-stroke two cylinder flat twin |
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Bore x Stroke |
83 x 68 mm (3.26 x 2.67 In) |
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Displacement |
736 cc |
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Max Power |
25 hp at 4,000 rpm |
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Compression Ratio |
6.5 : 1 |
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Valves |
OHV |
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Carburation System |
1 carburettor Type BMW Spezial 26 mm |
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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 |
Single plate, dry |
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Number of Gears |
3 |
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Shifting |
Manual |
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Gearbox Ratios |
2.83 / 1.55 / 1.08 |
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Rear Wheel Ratio |
1 : 4.07 (1 : 5.18 or 1 : 4.75 with sidecar) |
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Bevel/Crownwheel |
14 / 57 teeth (11 / 57 or 12 / 57 with sidecar) |
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Electrical System |
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Ignition System |
Magneto Ignition |
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Generator |
Bosch magneto generator D2L or magneto ignition FF2 |
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Spark Plugs |
Bosch W175 T1 or Bosch 200 G 24 |
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Chassis |
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Designation |
F66 |
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Frame |
Twin loop pressed steel frame |
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Front wheel suspension |
plate spring, 9 laminae |
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Rear wheel suspension |
Rigid |
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Wheel rims |
26 x 3.5 safety rims |
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Tyres, Front |
26 x 3.5 low pressure or 26 x 3.25 high pressure |
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Tyres, Rear |
26 x 3.5 low pressure or 26 x 3.25 high pressure |
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Brakes, Front |
Drum brake 200 mm / 7.87 in diameter |
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Brakes, Rear |
Cardan brake, 37 mm / 1.45 in width |
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Dimensions/Weights |
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Length x Width x Height |
2100 x 890 x 950 mm (82.67 x 35.03 x 37.40 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 |
165 Kg / 363 lb |
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Load Rating |
210 Kg / 462 lb |
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Fuel Consumption |
Approx. 5 litres per 100 Km / 56 mpg / 47 mpg US |
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Oil Consumption |
Approx. 1 -2 litres per 1,000 Km |
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Top Speed |
120 Kph / 74 mph |
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