Yamaha XS650 Midnight Special (1981)

The Yamaha XS650 Midnight Special motorcycle was produced in 1981 and features a four stroke, parallel twin cylinder engine with a capacity of 653cc. It has a compression ratio of 8.5:1 and a cooling system that is air-cooled. The lubrication system is a wet sump and it has 2 Mikuni BS34SU carburetors for induction. It has an ignition system that is battery-powered and features an induction coil. The motorcycle has a maximum power output of 53 horsepower at 7200 rpm and a maximum torque of 54 Nm at 5500 rpm. The transmission is a 5-speed with a final drive chain. The front suspension features telescopic forks, while the rear suspension has dual shock absorbers. Braking is handled by twin hydraulic discs at the front and a single hydraulic disc at the rear. The front tire is a 3.50S-19 while the rear tire is 130/90S-16. The motorcycle is 2130mm in length, 930mm in width, and 1225mm in height with a wheelbase of 1435mm. The ground clearance is 135mm and the seat height is 785mm. Dry weight is 210kg while the fuel capacity is 11.5 liters and oil capacity is 2.5 liters.


Technische Daten:

Make Model: Yamaha XS 650 Midnight Special

Jahr: 1981


Motor: Viertakt, Parallel-Zweizylinder, SOHC, 2 Ventile pro Zylinder.
Hubraum: 653 cm³ / 39,8 cu in
Bohrung x Hub: 75 x 74 mm
Verdichtungsverhältnis: 8,5:1
Kühlsystem: Luftgekühlt
Schmierung: Nasssumpf
Ansaugung: 2 x Mikuni BS34SU Vergaser
Zündung: Batterie, Induktionsspule
Starten: Elektrisch und Kick
Max. Leistung: 39,5 kW / 53 PS @ 7200 U/min
Max. Drehmoment: 54 Nm / 5,5 kgf-m / 39,8 lb-ft @ 5500 U/min
Getriebe: 5-Gang
Endantrieb: Kette
Vordere Federung: Teleskopgabel
Hintere Aufhängung: Doppelstoßdämpfer

Bremsen vorne: Hydraulische Doppelscheiben, 267 mm
Hintere Bremsen: Einzelne hydraulische Scheibe, 267 mm
Vorderradreifen: 3.50S-19
Hinterreifen: 130/90S-16
Dimensions: Length: 2130 mm / 83.9″Width: 930 mm / 36.6″Height: 1225 mm / 48.2″
Wheelbase: 1435 mm / 56.5″
Ground Clearance: 135 mm / 5.3″
Seat Height: 785 mm / 30.9″
Trockengewicht: 210 kg / 463 lbs
Kraftstoffkapazität: 11,5 Liter / 3,0 US gal
Ölkapazität: 2,5 Liter / 2,6 US qts

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