Start of Production |
1987 |
Click to View |
End
of Production |
1996 |
Numbers Produced |
9,738 |
Price |
16,150 DM |
Engine |
|
Motor Type |
Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled |
Bore x Stroke |
94 x 70.6 mm
(3.70 x 2.78 in) |
Displacement |
980
cc |
Max
Power |
60 hp
(44 KW) at 6,500 rpm |
Max
Torque |
74 Nm at 3,500 rpm |
Compression Ratio |
8.45 : 1 |
Valves
Per Cylinder |
2 |
Valve Control |
OHV,
using push rod and rocker arm |
Carburation System |
2
constant depression carburettors, Bing V 64/32/363 - 64/32/364 |
Engine Lubricating System |
Wet
sump |
|
|
Power Transmission |
|
Clutch |
Dry
single plate, with lever action diaphragm spring |
Number of Gears |
5 |
Gear Selection |
Dog
type gearbox (ratchet foot lever) |
Gearbox Ratios |
4.4 /
2.86 / 2.07 / 1.67 / 1.50 |
Rear Wheel Ratio |
1 : 3.00 |
Bevel/Crownwheel |
11 / 33 teeth |
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|
Electrical System |
|
Ignition System |
Contact
free electronic ignition (Bosch) |
Alternator |
Bosch
280 W |
Starter |
Bosch
0.7 Kw |
Spark Plugs |
Bosch W 7 DC / Beru 14-7 DU/ Champion N9YC |
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Chassis |
|
Type of
Frame |
Double loop tubular frame
with bolt on rear section |
Front wheel suspension |
Telescopic fork with hydraulic shock absorber |
Rear wheel suspension |
BMW
Monolever swinging arm |
Spring
Travel Front/Rear |
175 /
121 mm (6.88 x 4.76 in) |
Wheel Rims, Front |
MTH
2.50 x 18 E |
Wheel
Rims, Rear |
MTH
2.50 x 18 E |
Tyres, Front |
90/90
18 51 H |
Tyres, Rear |
120/90
18 65 H |
Brakes, Front |
Single
disc brake 285 mm / 11.22 in diameter. Brembo 2 piston caliper |
Brakes, Rear |
Simplex
drum brake 200 mm / 7.87 in diameter |
|
|
Dimensions/Weights |
|
Length x Width x Height |
2175 x 960 x 1478 mm (85.62 x 37.79 x 58 in) |
Wheel
Base |
1447 mm
/ 56.96 in |
Fuel Tank Capacity |
22
litres / 4.83 gal / 5.81 gal US |
Unladen
Weight with Full Tank |
229 Kg
/ 504 lb |
Max.
Permissible Weight |
440 Kg
/ 969 lb |
Ground
Clearance |
140 mm
/ 5.51 in |
Seat
Height (Unladen) |
807 mm (31.8 inches) |
Fuel
Consumption (at constant 90 Kph) |
4.3
litres 100 Km / 65 mpg / 54 mpg US |
Top
Speed |
185 Kph
/ 114 mph |
Acceleration 0 - 100 Kph / 62 mph |
5 seconds |
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Power Graph
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