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Start of Production
|
1976
|
Click to View |
|
End
of Production |
1984 |
|
Numbers Produced |
33,648 |
|
Price |
11,210 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 |
70 hp
(51 KW) at 7,250 rpm |
|
Max
Torque |
76 Nm /
56 ft lb at
5,500 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 - 94/40/106 |
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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 |
|
Number of Gears |
5 |
|
Gear Selection |
Dog
type gearbox (ratchet foot lever) |
|
Gearbox 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 |
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Electrical System |
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Ignition System |
Battery ignition.
From Sept 1980: contact free electronic ignition (Bosch) |
|
Alternator |
Bosch
12V/240 W |
|
Starter |
Bosch
0.6 hp (from 1978: 0.7 Kw) |
|
Spark Plugs |
Bosch W 225 T 30 / Beru 230/14/3 A / Champion N6Y |
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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 |
Long
swinging arm with adjustable strut |
|
Spring
Travel Front/Rear |
200 /
125 mm (7.87 x 4.92 in) |
|
Wheel Rims, Front |
1.85 B
19 |
|
Wheel
Rims, Rear |
2.50 B
18 |
|
Tyres, Front |
3.25 H
19 |
|
Tyres, Rear |
4.00 H
18 |
|
Brakes, Front |
Dual
disc brake 260 mm / 10.23 in diameter. ATE 1 piston caliper up to 1981.
1981 models Brembo 2 piston caliper |
|
Brakes, Rear |
Simplex
drum brake 200 mm / 7.87 in diameter (from 1978: single disc brake 260 mm
/ 10.23 in diameter) |
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Dimensions/Weights |
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Length x Width x Height |
2130 (from 1978: 2210) x 746 x 1300 mm (83.85 (or 87) x 29.37 x 51.18
in) |
|
Wheel
Base |
1465 mm
/ 57.67 in |
|
Fuel Tank Capacity |
24
litres / 5.27 gal / 6.34 gal US |
|
Unladen
Weight with Full Tank |
230 Kg
/ 506 lb |
|
Max.
Permissible Weight |
398 Kg
/ 876 lb |
|
Ground
Clearance |
165 mm
/ 6.49 in |
|
Seat
Height (Unladen) |
820 mm (32.3 inches) |
|
Fuel
Consumption (at constant 90 Kph) |
5.75
litres 100 Km / / 49 mpg / 40 mpg US |
|
Top
Speed |
200 Kph
/ 124 mph |
|
Acceleration 0 - 100 Kph / 62 mph |
4.6
seconds |
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