BMW R 80G/S
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BMW R 80G/S | |
Manufacturer | |
---|---|
Production | 1980 |
Engine | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
Compression ratio | 9.2:1 |
Top Speed | 167 km/h / 104 mph |
Ignition | Battery ignition |
Spark Plug | Bosch W 7 D / Beru14-7DU / Champion N9YC |
Transmission | 5 Speed |
Frame | Double loop tubular frame with bolt on rear section |
Suspension | Front: Telescopic hydraulic forks Rear: Monolever swinging arm |
Brakes | Front: Single ∅260mm disc Rear: ∅200mm Drum |
Front Tire | 3.00 - 21 |
Rear Tire | 4.00 - 18 |
Wheelbase | 1465 mm / 67.6 in |
Seat Height | 860 mm / 33.9 in |
Weight | 186 kg / 409 lbs (wet) |
Fuel Capacity | 19.5 L / 5.1 US gal |
Manuals | Service Manual |
It could reach a top speed of 167 km/h / 104 mph.
Engine
The engine was a Air cooled cooled Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.. The engine featured a 9.2:1 compression ratio.
Drive
Power was moderated via the Dry single plate, with diaphragm spring.
Chassis
It came with a 3.00 - 21 front tire and a 4.00 - 18 rear tire. Stopping was achieved via Single ∅260mm disc in the front and a ∅200mm Drum in the rear. The front suspension was a Telescopic hydraulic forks while the rear was equipped with a Monolever swinging arm. The R 80G/S was fitted with a 19.5 L / 5.1 US gal fuel tank. The wheelbase was 1465 mm / 67.6 in long.
Photos
Overview
Make Model | BMW R 80G/S |
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Year | 1980 |
Engine Type | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
Displacement | 797.5 cc / 48.7 cu in. |
Bore X Stroke | 84.8 x 70.6 mm |
Cooling System | Air cooled |
Compression | 9.2:1 |
Induction | 2 x Bing constant depression carburetorss |
Ignition | Battery ignition |
Alternator | Bosch 12 V/280 W |
Spark Plug | Bosch W 7 D / Beru14-7DU / Champion N9YC |
Starting | Electric & Kick |
Max Power | 37 kW / 50 hp @ 6500 rpm |
Max Torque | 56.7 Nm / 5.8 kgf-m / 41 ft lb @ 5000 rpm |
Clutch | Dry single plate, with diaphragm spring |
Transmission | 5 Speed |
Final Drive | Shaft |
Gear Ratio | 1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50:1 |
Rear Wheel Ratio | 1:3.20 |
Frame | Double loop tubular frame with bolt on rear section |
Front Suspension | Telescopic hydraulic forks |
Front Wheel Travel | 200 mm / 7.8 in |
Rear Suspension | Monolever swinging arm |
Rear Wheel Travel | 170 mm / 6.6 in |
Front Brakes | Single ∅260mm disc |
Rear Brakes | ∅200mm Drum |
Front Tire | 3.00 - 21 |
Rear Tire | 4.00 - 18 |
Dimensions | Length 2230 mm / 87.7 in Width 820 mm / 32.3 in Height 1150 mm / 45.2 in |
Wheelbase | 1465 mm / 67.6 in |
Ground Clearance | 175 mm / 6.88 in |
Seat Height | 860 mm / 33.9 in |
Wet Weight | 186 kg / 409 lbs |
Fuel Capacity | 19.5 L / 5.1 US gal |
Consumption Average | 5.2 L/100 km / 19.1 km/l / 45 US mpg |
Standing ¼ Mile | 13.8 sec |
Top Speed | 167 km/h / 104 mph |
Reviews | Epll.no-ip.com / Beemergarage.com / mc24.no / GS pages |
Manual | 5united.net / Owner manual |
Videos
External Links
- http://epll.no-ip.com/pruebas/1981BMWprop/1981BMWprop.htm
- http://homepage.sunrise.ch/mysunrise/joerg.hau/mot/r80gs.htm
- http://dogpage.future.easyspace.com/
- http://www.5united.net/html/repair.html
- http://www.mc24.no/article.php?articleID=512&categoryID=124
- http://www.beemergarage.com/documents/r80rt2.pdf