Start of Production |
1991 |
Click to View |
End
of Production |
1994 |
Numbers Produced |
3,593 |
Price |
13,250 DM |
Engine |
|
Motor Type |
Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled |
Bore x Stroke |
84.8 x 70.6 mm
(3.33 x 2.77 in) |
Displacement |
797.5
cc |
Max
Power |
50 hp
(37 KW) at 6,500 rpm, 34 hp (25 Kw) at 6,000 rpm or 27 hp (20Kw) at
5,500 rpm |
Max
Torque |
61 Nm / 44 ft lb at 3,750 rpm, 50 Nm / 36 ft lb at 3,750 rpm or 45 Nm
/ 33 ft lb at
3,500 rpm |
Compression Ratio |
8.2 : 1 |
Valves
Per Cylinder |
2 |
Valve Control |
OHV,
using push rod and rocker arm |
Carburation System |
2
constant depression carburettors, Bing V 64/32/349 - 64/32/350 |
Engine Lubricating System |
Wet
sump |
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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 : 3.20 |
Bevel/Crownwheel |
10 / 32 teeth |
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Electrical System |
|
Ignition System |
Contact
free electronic ignition (Bosch) |
Alternator |
Bosch
240 W |
Starter |
Bosch
0.7 Kw |
Spark Plugs |
Bosch W 7 DC / Beru 14-7 DU |
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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
Paralever swinging arm |
Spring
Travel Front/Rear |
135 /
135 mm (5.31 x 5.31 in) |
Wheel Rims, Front |
2.50 x
18 MTH 2 |
Wheel
Rims, Rear |
2.50 x
17 MTH 2 |
Tyres, Front |
110 /
80 V 18 |
Tyres, Rear |
140/80
V 17 |
Brakes, Front |
Single
disc brake 285 mm / 11.22 i diameter. Brembo 4 piston caliper |
Brakes, Rear |
Simplex
drum brake 200 mm / 7.87 in diameter |
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|
Dimensions/Weights |
|
Length x Width x Height |
2210 x 1000 x 1190 mm (87.00 x 39.37 x 46.85 in) |
Wheel
Base |
1495 mm
/ 58.85 in |
Fuel Tank Capacity |
24
litres / 5.27 gal / 6.34 gal US |
Unladen
Weight with Full Tank |
217 Kg
/ 477 lb |
Max.
Permissible Weight |
420 Kg
/ 925 lb |
Ground
Clearance |
200 mm
/ 7.87 in |
Seat
Height (Unladen) |
800 mm (31.5 inches) |
Fuel
Consumption |
4.7
litres or 4.5 litres100Km (at constant 90 Kph) / 60 mpg / 50 mpg US |
Top
Speed |
168 Kph
/ 104 mph,
148 Kph / 91 mph or 145 Kph / 90 mph |
Acceleration 0 - 100 Kph / 62 mph |
6.0,
8.6 or 9.5 seconds |
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