| General information |
|---|
| Model: | Yamaha XJ 550 |
| Year: | 1981 |
| Category: | Classic |
| Engine and transmission |
|---|
| Displacement: | 528.00 ccm (32.22 cubic inches) |
| Engine type: | In-line four |
| Stroke: | 4 |
| Power: | 50.00 HP (36.5 kW)) @ 9000 RPM |
| Compression: | 9.5:1 |
| Bore x Stroke: | 57.0 x 51.8 mm (2.2 x 2.0 inches) |
| Valves per cylinder: | 2 |
| Fuel control: | DOHC |
| Cooling system: | Air |
| Gearbox: | 6-speed |
Transmission type
final drive: | Chain |
| Physical measurements |
|---|
| Weight incl. oil, gas, etc: | 204.0 kg (449.7 pounds) |
| Chassis and dimensions |
|---|
| Front tyre dimensions: | 3.00-19 |
| Rear tyre dimensions: | 110/90-18 |
| Front brakes: | Dual disc |
| Rear brakes: | Expanding brake |
| Speed and acceleration |
|---|
| Top speed: | 176.0 km/h (109.4 mph) |
| Other specifications |
|---|
| Fuel capacity: | 15.00 litres (3.96 gallons) |
