| General information |
|---|
| Model: | Yamaha XZ 550 S |
| Year: | 1983 |
| Category: | Naked bike |
| Engine and transmission |
|---|
| Displacement: | 553.00 ccm (33.74 cubic inches) |
| Engine type: | V2 |
| Stroke: | 4 |
| Power: | 64.00 HP (46.7 kW)) @ 9500 RPM |
| Compression: | 10.5:1 |
| Bore x Stroke: | 80.0 x 55.0 mm (3.1 x 2.2 inches) |
| Valves per cylinder: | 4 |
| Fuel control: | DOHC |
| Cooling system: | Liquid |
| Gearbox: | 5-speed |
Transmission type
final drive: | Shaft drive (cardan) |
| Physical measurements |
|---|
| Weight incl. oil, gas, etc: | 228.0 kg (502.7 pounds) |
| Chassis and dimensions |
|---|
| Front tyre dimensions: | 90/90-18 |
| Rear tyre dimensions: | 4.25/85-18 |
| Front brakes: | Dual disc |
| Rear brakes: | Expanding brake |
| Speed and acceleration |
|---|
| Top speed: | 180.0 km/h (111.8 mph) |
| Other specifications |
|---|
| Fuel capacity: | 17.00 litres (4.49 gallons) |
