Yamaha SR400 (2004-08)

The Yamaha SR400 from 2004 to 2008 is a four-stroke, single-cylinder motorcycle that has a capacity of 399cc, a compression ratio of 8.5:1, and an air-cooled cooling system. Its fuel is delivered through the BSR33 carburetor, and ignition is handled by the CDI. The bike is started through a kick-start system. With a maximum power of 27 horsepower at 7000 RPM and a maximum torque output of 27.4 Nm at 6500 RPM, the Yamaha SR400 has a wet, multiple disc clutch system and a 5-speed transmission with a final drive chain. The frame of the bike is made of steel double cradle, and it has telescopic fork front suspension with 150mm front wheel travel and dual shocks rear suspension with 111mm rear wheel travel. It has a single disc brake on the front wheel and a drum brake on the rear wheel. Additionally, it has a 3.50-19 front tire and a 4.00-16 rear tire, a rake caster angle of 27 degrees, a wheelbase of 1410mm, a seat height of 790mm, and a wet weight of 174kg. The fuel capacity of the Yamaha SR400 is 12 liters, and it has ground clearance of 130mm.


Technische Daten:

Marke Modell: Yamaha SR 400

Year: 2004 – 08


Motor: Viertakt, Einzylinder, SOHC, 2 Ventile pro Zylinder.
Hubraum: 399 cm³ / 24,3 cu-in
Bohrung x Hub: 87 67,2 mm
Verdichtungsverhältnis: 8,5:1
Kühlsystem: Luftgekühlt
Ölkapazität: 2,4 Liter
Schmierung: Trockensumpf
Ansaugung: BSR33 Vergaser
Zündung: CDI
Start: Kick
Max Leistung: 27 PS / 17,1 KW @ 7000 U/min
Max. Drehmoment: 27,4 Nm / 6,3 kgf-m @ 6500 U/min
Kupplung: Nass, Mehrscheiben
Getriebe: 5-Gang
Endantrieb: Kette

Rahmen: Stahl-Doppelwippe
Vordere Federung: Teleskopgabel
Federweg Vorderrad: 150 mm / 5.9 in
Hintere Aufhängung: Doppelstoßdämpfer
Federweg Vorderrad: 111 mm / 4.3 in
Vordere Bremsen: Einzelne Scheibe
Hintere Bremsen: Trommel
Reifen vorne: 3.50-19
Hinterreifen: 4.00-16
Nachlaufwinkel der Harke: 27 o
Nachlauf: 111 mm / 4.4 in
Radstand: 1410 mm / 55.5 IN
Sitzhöhe: 790 mm / 30.9 in
Bodenfreiheit: 130 mm / 5.1 in
Nassgewicht: 174 kg / 384 lbs
Kraftstoffkapazität: 12 Liter / 3.2 gal

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