Yamaha xj400Z (1983)

The Yamaha XJ 400Z-S motorcycle was produced in 1983 and comes with a liquid-cooled, four-stroke, four-cylinder engine. The engine has a displacement of 399cc and comes with a bore and stroke of 54mm and 53.6mm, respectively. The engine features a double overhead camshaft and four valves per cylinder. It comes with a 10.5:1 compression ratio and a carburetor induction system. The ignition is transistorized CDI, and the bike has electric start.

The motorcycle has a maximum power output of 55 horsepower at 11,500 rpm and can produce a peak torque of 3.5 kgf-m at 10,000 rpm. It has a six-speed transmission and a chain final drive. The front suspension features telescopic forks, and the rear suspension is monocross, link-type. The front brakes have two discs, while the rear uses a single-disc setup. The front and rear tires have sizes of 90/90-18 and 110/90-18, respectively.

The XJ 400Z-S has a wheelbase of 1420mm and weighs 179 kg. The fuel tank has a capacity of 19 liters or 5.0 US gallons.

Technische Daten:

Make Model: Yamaha XJ 400Z-S

Jahr: 1983

Motor: Viertakt, querliegender Vierzylinder, DOHC, vier Ventile pro Zylinder
Hubraum: 399 cm³
Bore x Stroke: 54 ~A | 53.6 mm
Kühlsystem: Flüssigkeitsgekühlt
Verdichtungsverhältnis: 10,5:1
Induktion: Vergaser
Zündung: Transistorisierte CDI
Anfahren: Elektrisch
Maximale Leistung: 55 PS / 41 kW bei 11500 U/min
Max. Drehmoment: 3,5 kgf-m / 25,3 lb-ft @ 10000 U/min
Getriebe: 6-Gang
Endantrieb: Kette
Vordere Federung: Teleskopgabel
Hintere Aufhängung: Monocross, Link-Typ
Bremsen vorne: 2x Scheiben

Hintere Bremsen: Einzelne Scheibe
Reifen vorne: 90/90-18
Hinterreifen: 110/90-18
Radstand: 1420 mm / 55.9 in
Trockengewicht: 179 kg / 394.6 lbs
Kraftstoffkapazität: 19 Liter / 5.0 US gal

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