Yamaha SR400SP (1998-03)
The Yamaha SR400SP motorcycle was produced from 1998 to 2003. It is powered by a 399cc, four-stroke, single-cylinder, SOHC engine with a compression ratio of 8.5:1. The engine is cooled by air and equipped with a BSR33 carburetor and CDI ignition. With a maximum power output of 27 hp and torque of 27.4 Nm, it has a wet, multiple-disc clutch and a five-speed transmission with chain final drive. The motorcycle has a steel double cradle frame, front telescopic fork suspension, and dual shock rear suspension. The front wheel travel is 150 mm, and the rear wheel travel is 111 mm. The front brake is a single disc, and the rear brake is a drum. The front tire is 3.50-19 and the rear tire is 4.00-16, with a wheelbase of 1410 mm and a seat height of 790 mm. The ground clearance is 130 mm, and the wet weight is 174 kg. The motorcycle has a fuel capacity of 12 liters.
Technische Daten:
Marke Modell: Yamaha SR 400
Year: 1998 – 03
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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