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| Production |
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| Begin of Production |
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1978 |
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| End of Production |
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1985 |
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| Number Sold |
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28.158 |
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| Price |
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5.880,- DM |
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| Engine |
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| Motor Type |
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four-stroke, two-cylinder, horizontally-opposed "Boxer" engine, air-cooled |
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| Bore x Stroke |
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70 x 61,5 mm |
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| Cubic Capacity |
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473,4 ccm |
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| Max Power |
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35 hp (26 KW) [27 hp (20 KW)] at 7250 rpm [6500 rpm] |
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| Max Torque |
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37,5 Nm [31,3 Nm] at 5500 rpm [5000 rpm] |
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| Compression Ratio |
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9.2 : 1 [8.2 : 1] |
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| Valves per Cylinder |
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2 |
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| Valve Control |
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ohv, using push rod and rocker arm |
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| Carburation System |
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2 constant depression carburettors, Bing 64/28/303-304 [Bing 64/26/303-304] |
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| Engine Lubrication |
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wet sump |
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| Power transmission |
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| Clutch |
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dry single plate, with diaphragm spring |
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| Number of Gears |
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5 |
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| Gear Selection |
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dog-type gearbox (ratchet foot lever) |
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| Gear Ratios |
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4.4 / 2.86 / 2.07 / 1.67 / 1.50 :1 |
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| Rear Wheel Ratio |
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1 : 3.89 [1 : 4.25] |
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| Bevel / Crownwheel |
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9 / 35 teeth [8 / 34 teeth] |
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| Electrical system |
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| Ignition |
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battery ignition |
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| Alternator |
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Bosch 280 W |
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| Starter |
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Bosch 0.7 kW |
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| Spark Plugs |
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Bosch W 5 D/Beru 14-5D/Champion N 6 Y [Bosch W 7 D/Beru 14-7 D/Champion N 10 Y] |
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| Chassis |
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| Type of Frame |
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double-loop tubular frame with bolt-on rear section |
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| Front Suspension |
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telescopic fork with hydraulic shock absorber |
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| Rear Suspension |
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long swinging arm with adjustable strut |
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| Spring Travel front/rear |
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175 / 110 mm |
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| Rims front |
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1.85 B 18 |
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| Rims rear |
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2.50 B 18 |
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| Tyres front |
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3.25 S 18 |
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| Tyres rear |
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4.00 S 18 |
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| Brakes front |
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single disc brake 260 mm dia |
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| Brakes rear |
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simplex drum brake 200 mm dia |
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| Dimensions / Weights |
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| Length x Width x Height |
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2110 x 688 x 1080 mm |
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| Wheel Base |
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1400 mm |
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| Tank Capacity |
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22 l |
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| Unladen Weight, full Tank |
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205 kg |
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| Max permissible Weight |
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398 kg |
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| Ground Clearance |
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130 mm |
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| Fuel Consumption |
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5,5 l/100 km [5,0 l/100 km] (at constant 90 kph) |
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| Top Speed |
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160 kph [145 kph] |
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| Acceleration 0-100 kph |
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7,4 sec [8,5 sec] |
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