 |
| Production |
|
|
|
| Begin of Production |
|
1978 |
|
| End of Production |
|
1984 |
|
| Number Sold |
|
18.015 |
|
| Price |
|
11.480,- DM |
|
|
 |
 |
|
| Engine |
|
|
|
| Motor Type |
|
four-stroke, two-cylinder, horizontally-opposed "Boxer" engine, air-cooled |
|
| Bore x Stroke |
|
94 x 70,6 mm |
|
| Cubic Capacity |
|
980 ccm |
|
| Max Power |
|
70 hp (51 KW) at 7250 rpm |
|
| Max Torque |
|
77 Nm at 5500 rpm |
|
| Compression Ratio |
|
9.5 : 1 |
|
| Valves per Cylinder |
|
2 |
|
| Valve Control |
|
ohv, using push rod and rocker arm |
|
| Carburation System |
|
2 constant depression carburettors, Bing 94/40/105-106 |
|
| Engine Lubrication |
|
wet sump |
|
|
|
|
|
| Power Transmission |
|
|
|
| Clutch |
|
dry single plate, with diaphragm spring |
|
| Number of Gears |
|
5 |
|
| Gear Selection |
|
dog-type gearbox (ratchet foot lever) |
|
| Gear Ratios |
|
4.4 / 2.86 / 2.07 / 1.67 / 1.50 :1 (optional sport version 3.38 / 2.43 / 1.93 / 1.67 / 1.50) |
|
| Rear Wheel Ratio |
|
1 : 3.0 or 1 : 2.91 |
|
| Bevel / Crownwheel |
|
11 / 33 teeth or 11 / 32 teeth |
|
|
|
|
|
| Electrical System |
|
|
|
| Ignition |
|
battery ignition, from 1980: contact-free electronic ignition (Bosch) |
|
| Alternator |
|
Bosch 12 V/240 W |
|
| Starter |
|
Bosch 0.7 kW |
|
| Spark Plugs |
|
Bosch W 225 T 30/Beru 230/14/3 A/Champion N 6 Y |
|
|
|
|
|
| Chassis |
|
|
|
| Type of Frame |
|
double-loop tubular frame with bolt-on rear section |
|
| Front Suspension |
|
telescopic fork with hydraulic shock absorber |
|
| Rear Suspension |
|
long swinging arm with adjustable strut |
|
| Spring Travel front/rear |
|
200 / 125 mm |
|
| Rims front |
|
1.85 B 19 |
|
| Rims rear |
|
2.75 C 18 |
|
| Tyres front |
|
3.25 H 19 |
|
| Tyres rear |
|
4.00 H 18 |
|
| Brakes front |
|
dual-disc brake 260 mm dia |
|
| Brakes rear |
|
single disc brake 260 mm dia |
|
|
|
|
|
| Dimensions/Weights |
|
|
|
| Length x Width x Height |
|
2210 x 746 x 1465 mm |
|
| Wheel Base |
|
1465 mm |
|
| Tank Capacity |
|
24 l |
|
| Unladen Weight, full Tank |
|
234 kg |
|
| Max permissible Weight |
|
398 kg |
|
| Ground Clearance |
|
165 mm |
|
| Fuel Consumption |
|
5,75 l/100 km (at constant 90 kph) |
|
| Top Speed |
|
190 kph |
|
| Acceleration 0-100 kph |
|
5 sec |
|
|
|
|
