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Start of Production |
1969 |
Click to View |
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End of Production |
1973 |
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Numbers Produced |
38,370 |
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Price |
4,996 DM |
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Engine |
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Motor Type |
Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled |
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Bore x Stroke |
82 x 70.6 mm (3.22 x 2.77 in) |
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Displacement |
745 cc |
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Max Power |
50 hp (36.8 KW) at 6,200 rpm |
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Max Torque |
60 Nm / 44 ft lb at 5,000 rpm |
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Compression Ratio |
9.0 : 1 |
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Valves Per Cylinder |
2 |
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Valve Control |
OHV, using push rod and rocker arm |
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Carburation System |
2 constant depression carburettors, Bing 64/32/4-3 or 64/32/9-10 |
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Engine Lubricating System |
Wet sump |
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Power Transmission |
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Clutch |
Dry single plate, with diaphragm spring |
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Number of Gears |
4 |
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Gear Selection |
Dog type gearbox (ratchet foot lever) |
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Gearbox Ratios |
3.896 / 2.578 / 1.875 / 1.50 :1 |
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Rear Wheel Ratio |
1 : 3.2 |
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Bevel/Crownwheel |
10 / 32 teeth |
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Electrical System |
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Ignition System |
Battery ignition |
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Alternator |
Bosch 12 V/180 W |
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Starter |
Bosch 0.5 hp |
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Spark Plugs |
Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y |
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Chassis |
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Type of Frame |
Double loop tubular frame with bolt on rear section |
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Front wheel suspension |
Telescopic fork with hydraulic shock absorber |
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Rear wheel suspension |
Long swinging arm with strut |
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Spring Travel Front/Rear |
208 / 125 mm (8.18 x 4.92 in) |
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Wheel Rims, Front |
1.85 B 19 |
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Wheel Rims, Rear |
1.85 B 18 or 2.15 B 18 |
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Tyres, Front |
3.25 S 19 |
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Tyres, Rear |
4.00 S 18 |
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Brakes, Front |
Duplex drum brake 200 mm / 7.87 in diameter |
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Brakes, Rear |
Simplex drum brake 200 mm / 7.87 in diameter |
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Dimensions/Weights |
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Length x Width x Height |
2100 (from 1973: 2150) x 852 x 1040 mm (82.67 (84.64) x 33.54 x 40.94 in) |
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Wheel Base |
1385 mm / 54.52 in (from 1973: 1435 mm / 56.49 in) |
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Fuel Tank Capacity |
24 litres / 5.27 gal / 6.34 gal US (from 1971: 17 litres / 3.73 gal / 4.49 gal US) |
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Unladen Weight with Full Tank |
210 Kg / 462 lb (from 1971: 205 Kg / 451 lb) |
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Max. Permissible Weight |
398 Kg / 876 lb |
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Ground Clearance |
165 mm / 6.49 in |
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Seat Height (Unladen) |
850 mm (33.5 inches) |
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Fuel Consumption |
4.5 litres 100Km (at constant 90 Kph) / 62 mpg / 52 mpg US |
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Top Speed |
175 Kph / 108 mph |
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Acceleration 0 - 100 Kph / 62 mph |
6.4 seconds |
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