Vehicle information
| Brand | YAMAHA |
|---|---|
| Model | XJ |
| Type | XJ 550 (4V8) |
| Construction type | Motorcycle |
| Year of construction | 1981–1985 |
| Engine type | Petrol Engine |
| Drivetrain type | Chain |
| Power | 37 kW • 50 hp |
| Cylinder capacity | 528 ccm |
| Cylinder count | 4 |
| Ccm tech | 528 |
| Fuel type | Petrol |
| Fuel type process | Intake Manifold Injection/ Carburettor |
| Number of valves per cylinder | 4 |