| General information |
|---|
| Model: | Yamaha XJ 650 (reduced effect) |
| Year: | 1984 |
| Category: | Classic |
| Engine and transmission |
|---|
| Displacement: | 653.00 ccm (39.85 cubic inches) |
| Engine type: | In-line four |
| Stroke: | 4 |
| Power: | 50.00 HP (36.5 kW)) @ 7500 RPM |
| Compression: | 8.5:1 |
| Bore x Stroke: | 63.0 x 52.4 mm (2.5 x 2.1 inches) |
| Valves per cylinder: | 2 |
| Fuel control: | DOHC |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type
final drive: | Shaft drive (cardan) |
| Physical measurements |
|---|
| Weight incl. oil, gas, etc: | 231.0 kg (509.3 pounds) |
| Chassis and dimensions |
|---|
| Front tyre dimensions: | 3.25-19 |
| Rear tyre dimensions: | 120/90-18 |
| Front brakes: | Dual disc |
| Rear brakes: | Expanding brake |
| Speed and acceleration |
|---|
| Top speed: | 173.0 km/h (107.5 mph) |
| Other specifications |
|---|
| Fuel capacity: | 20.50 litres (5.42 gallons) |
