| Year | 1977 |
| Bore x Stroke | 68 x 68.6 mm |
| Braking 100 km/h - 0 | 42 m / 138 ft |
| Capacity | 747 cc / 45.6 cu-in |
| Compression Ratio | 8.5:1 |
| Consumption Average | 5.5 L/100 km / 18.2 km/l / 42.9 US mpg |
| Cooling System | Air cooled |
| Dry Weight | 231 kg / 470 lbs |
| Engine | Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder |
| Final Drive | Shaft |
| Front Brakes | 2 x 267mm Discs |
| Front Suspension | Telescopic forks, 36 mm |
| Front Tyre | 3.25-19 |
| Fuel Capacity | 15 Litres / 4.0 US gal |
| Ignition | Battery and coil |
| Induction | 3 x 34mm Mikuni carburetors |
| Manual | XS750 Service Manual |
| Max Power | 47.7 kW / 64 hp @ 7500 rpm |
| Oil Capacity | 2.8 Litres / 6.0 US pts |
| Rear Brakes | Single 267mm disc |
| Rear Suspension | Dual shocks swing arm, preload adjustable |
| Rear Tyre | 4.00-18 |
| Reviews | Yamaha Magazine Articles |
| Standing ¼ Mile | 14.1 sec / 146.6 km/h / 91.1 mph |
| Starting | Electric |
| Top Speed | 171 km/h / 106 mph |
| Transmission | 5 Speed |
| Wet Weight | 249 kg / 550 lbs |
