 |
| Production |
|
|
|
| Begin of Production |
|
1983 |
|
| End of Production |
|
1989 |
|
| Number Sold |
|
34.804 |
|
| Price |
|
15.190,- DM |
|
|
 |
 |
|
| Engine |
|
|
|
| Motor Type |
|
four-stroke, horizontal four-cylinder in-line engine, liquid-cooled |
|
| Bore x Stroke |
|
67 x 70 mm |
|
| Cubic Capacity |
|
987 ccm |
|
| Max Power |
|
90 hp (66 KW) at 8000 rpm |
|
| Max Torque |
|
86 Nm at 6000 rpm |
|
| Compression Ratio |
|
10.2 : 1 |
|
| Valves per Cylinder |
|
2 |
|
| Valve Control |
|
DOHC, using drive chain and cup tappets |
|
| Carburation System |
|
electronic injection, Bosch LE-Jetronic |
|
| Engine Lubrication |
|
wet sump |
|
|
|
|
|
| Power Transmission |
|
|
|
| Clutch |
|
dry single plate |
|
| Number of Gears |
|
5 |
|
| Gear Selection |
|
dog-type gearbox (ratchet foot lever) |
|
| Gear Ratios |
|
4.50 / 2.96 / 2.30 / 1.88 / 1.61 :1 |
|
| Rear Wheel Ratio |
|
1 : 2.81 |
|
| Bevel / Crownwheel |
|
11 / 31 teeth |
|
|
|
|
|
| Electrical System |
|
|
|
| Ignition |
|
electronic ignition, Bosch LE-Jetronic |
|
| Alternator |
|
12 V 460 W |
|
| Starter |
|
0.7 kW |
|
| Spark Plugs |
|
Bosch XR 5 DC, Beru 12-5 DU, Champion A 85 YC |
|
|
|
|
|
| Chassis |
|
|
|
| Type of Frame |
|
tubular space frame, engine serving as load-bearing component |
|
| Front Suspension |
|
telescopic fork with hydraulic shock absorber |
|
| Rear Suspension |
|
BMW Monolever swinging arm |
|
| Spring Travel front/rear |
|
185 / 110 mm |
|
| Rims front |
|
2.50-18 MT H 2 |
|
| Rims rear |
|
2.75-17 MT H 2 |
|
| Tyres front |
|
100/90-V 18 or 100/90-VR 18 |
|
| Tyres rear |
|
130/90-V 17 or 130/90-VR 17 |
|
| Brakes front |
|
dual-disc brake 285 mm dia |
|
| Brakes rear |
|
single disc brake 285 mm dia |
|
|
|
|
|
| Dimensions/Weights |
|
|
|
| Length x Width x Height |
|
2220 x 800 x 1271 mm |
|
| Wheel Base |
|
1516 mm |
|
| Tank Capacity |
|
22 l |
|
| Unladen Weight, full Tank |
|
249 kg |
|
| Max permissible Weight |
|
480 kg |
|
| Ground Clearance |
|
175 mm |
|
| Fuel Consumption |
|
4,3 l/100 km (at constant 90 kph) |
|
| Top Speed |
|
220 kph |
|
| Acceleration 0-100 kph |
|
4,3 sec |
|
|
|
|
