Vehicle information
| Brand | YAMAHA |
|---|---|
| Model | XJ |
| Type | XJ 900 (31A) |
| Construction type | Motorcycle |
| Year of construction | 1983–1984 |
| Engine type | Petrol Engine |
| Drivetrain type | Cardan |
| Power | 71 kW • 97 hp |
| Cylinder capacity | 847 ccm |
| Cylinder count | 4 |
| Ccm tech | 847 |
| Fuel type | Petrol |
| Fuel type process | Intake Manifold Injection/ Carburettor |
| Number of valves per cylinder | 4 |