The Yamaha XT500 was a 1978 motorcycle with a four-stroke, single-cylinder, SOHC engine, and 2 valves. Its capacity was 499cc with a 9.0:1 compression ratio, and it was cooled by air. The bike had a 32mm Mikuni VM32SS carburetor and a magneto CB/coil ignition, and was started with a kick. It had a 5-speed transmission and a wet multiplate clutch, and its final drive was via chain. The frame was half-duplex cradle, and the front suspension was a leading axle coil spring fork with front wheel travel of 195mm. The rear suspension was swing arm with adjustable preload, and the rear wheel traveled 160mm. The front brakes were a single 150mm drum, and the rear brakes were single 150mm drum. The front tyre was 3.00-21 and the rear tyre was 4.00-18. The bike’s dimensions were 2160mm x 875mm x 1165mm (L x W x H), and its wheelbase was 1475mm. The seat height was 840mm, and the ground clearance was 215mm. The dry weight was 140kg, and it had a fuel capacity of 8.8 litres with a consumption average of 59 mpg. Its standing 1/4 mile time was 15.0 sec with a top speed of 160km/h. It was featured in road tests by Bike magazine in 1977, Bike magazine in a group test in 1978, Motorcycling Monthly in 1976, and Moto Journal in 1982.
Technical specifications:
Make Model: Yamaha XT 500
| Year | 1978 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 2 valve |
| Capacity | 499 cc / 30.5 cuin |
| Bore x Stroke | 87 84 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.0:1 |
| Induction | 32mm Mikuni VM32SS carburetor |
| Ignition | Magneto, CB/coil |
| Starting | Kick |
| Max Power | 32 hp / 23.5 kW @ 6500 rpm |
| Max Torque | 4.0 kgf-m / 39.2 Nm @ 5500 rpm |
| Clutch | Wet multiplate |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Half-duplex cradle |
| Front Suspension | Leading axle coil spring fork |
| Front Wheel Travel | 195 mm / 7.6 in |
| Rear Suspension | Swing arm adjustable preload |
| Rear Wheel Travel | 160 mm / 6.2 in |
| Front Brakes | Single 160mm drum |
| Rear Brakes | Single 150mm drum |
| Front Tyre | 3.00-21 |
| Rear Tyre | 4.00-18 |
| Dimensions | Length 2160 mm / 85.0 in Width 875 mm / 34.4 in Height 1165 mm / 45.8 in |
| Wheelbase | 1475 mm / 58.0 in |
| Seat Height | 840 mm / 33.0 in |
| Ground Clearance | 215 mm / 8.4 in |
| Dry Weight | 140 kg / 308.6 lbs |
| Fuel Capacity | 8.8 Litres / 2.3 US gal |
| Consumption Average | 59 mpg |
| Standing 1/4 Mile | 15.0 sec / 87.1 mph |
| Top Speed | 160 km/h / 100.8 mph |
| Road Test | Bike magazine 1977 Bike magazine Group Test 1978 Motorcycling Monthly 1976 Moto Journal 1982 |
