04 July. Saturday 2026
Yamaha XJ 650 - 1981 Specifications and Reviews
The 1981 Yamaha XJ 650 is a middleweight classic that appeals to riders seeking balanced performance and reliability. Its air-cooled inline-four engine delivers smooth 71 horsepower with practical shaft drive, making it ideal for everyday commuting and long-distance touring. Known for durability and user-friendly handling, the XJ 650 remains a popular choice for both novice and experienced riders.
General information | |
| Category | Classic |
| Year | 1981 |
| Model | Yamaha XJ 650 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 63.0 x 52.4 mm (2.5 x 2.1 inches) |
| Compression | 9.2:1 |
| Power | 71.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 653.00 ccm (39.85 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 231.0 kg (509.3 pounds) |
Yamaha XJ 650 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 120/90-18 |
| Front tyre dimensions | 3.25-19 |
Speed and acceleration | |
| Top speed | 197.0 km/h (122.4 mph) |
| | |
Other specs | |
| Fuel capacity | 20.50 litres (5.42 gallons) |
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