Yamaha XT500 (1977)
The Yamaha XT 500 motorcycle was produced in 1977 with a capacity of 499 cc and a four-stroke, single-cylinder, SOHC, two-valve engine. It had a compression ratio of 9.0:1 and was equipped with a 32mm Mikuni VM32SS carburetor and magneto, CB/coil ignition. The bike had a maximum power of 32 hp at 6500 rpm and a maximum torque of 4.0 kgf-m at 5500 rpm. The transmission was a five-speed with a wet multi-plate clutch and a final drive chain. The bike had a half-duplex cradle frame and a front suspension of a leading axle coil spring fork with a front wheel travel of 195 mm. The rear suspension was a swing arm adjustable preload with a rear wheel travel of 142 mm. The front brake was a single 160mm drum and the rear brake was a single 150mm drum. The dimensions of the bike were 2185 mm in length, 875 mm in width, and 1165 mm in height with a wheelbase of 1415 mm and a ground clearance of 215 mm. The dry weight of the bike was 140 kg and it had a fuel capacity of 8.8 litres. The average fuel consumption was 59 mpg and it could reach a top speed of 162.2 km/h. Road tests were conducted by Bike magazine in 1977, Motorcycling Monthly in 1976, and Moto Journal in 1982, among others.
Technische Daten:
Marke Modell: Yamaha XT 500
Jahr: 1977
Motor: Viertakt, Einzylinder, SOHC, 2 Ventile
Hubraum: 499 cm³ / 30,5 cuin
Bohrung x Hub: 87 84 mm
Kühlsystem: Luftgekühlt
Verdichtungsverhältnis: 9,0:1
Ansaugung: 32-mm-Vergaser Mikuni VM32SS
Zündung: Magnetzünder, CB/Spule
Start: Kick
Max Leistung: 32 PS / 23,5 kW @ 6500 U/min
Max. Drehmoment: 4,0 kgf-m / 39,2 Nm @ 5500 U/min
Kupplung: Mehrscheibenkupplung nass
Getriebe: 5-Gang
Endantrieb: Kette
Rahmen: Halbduplex-Wiege
Vordere Federung: Vorlaufachse Schraubenfedergabel
Federweg Vorderrad: 195 mm / 7.6 in
Hintere Aufhängung: Schwingarm einstellbare Vorspannung
Rear Wheel Travel: 142 mm / 5.5 in
Vordere Bremsen: Einzelne 160-mm-Trommel
Hintere Bremsen: Einzelne 150-mm-Trommel
Reifen vorne: 3.00-21
Hinterreifen: 4.00-18
Dimensions: Length 2185 mm / 86.0 in Width 875 mm / 34.4 in Height 1165 mm / 45.8 in
Radstand: 1415 mm / 55.7 in
Sitzhöhe: 840 mm / 33.0 in
Bodenfreiheit: 215 mm / 8.4 in
Trockengewicht: 140 kg / 308.6 lbs
Kraftstoffkapazität: 8,8 Liter / 2,3 US gal
Verbrauch Durchschnitt: 59 mpg
Stehende 1/4 Meile: 15,0 sec / 87,1 mph
Top Speed: 162.2 km/h / 100.8 mph
Straßentest: Motorrad-Magazin 1977 Motorrad-Magazin Gruppentest 1978 Motorrad-Monatsschrift 1976 Moto Journal 1982
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