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Yamaha XJ 750 Seca - 1981 Specifications and Reviews
The 1981 Yamaha XJ 750 Seca is a sport-touring middleweight that appeals to riders seeking responsive performance with practical everyday usability. Its air-cooled inline-four engine delivers smooth acceleration and reliable power, while shaft drive and manageable weight make it ideal for both commuting and weekend rides. Best known for combining accessible sportiness with touring capability in an affordable package.
1981
General information | |
| Category | Sport touring |
| Year | 1981 |
| Model | Yamaha XJ 750 Seca |
| | |
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 | 65.0 x 56.4 mm (2.6 x 2.2 inches) |
| Compression | 9.2:1 |
| Power | 82.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 748.00 ccm (45.64 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 241.0 kg (531.3 pounds) |
| | |
Yamaha XJ 750 Seca 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 | 204.0 km/h (126.8 mph) |
Other specs | |
| Fuel capacity | 18.00 litres (4.76 gallons) |
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