| Year | 1983 |
| Bore x Stroke | 65 х 56.5 mm |
| Capacity | 749 cc / 45.6 cu-in |
| Clutch | Multi-plat, wet |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Dry Weight | 218 kg / 480 lbs |
| Engine | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. |
| Final Drive | Chain |
| Front Brakes | 2x 294mm disc 2 piston calipers |
| Front Suspension | Telescopic fork, 150mm wheel travel. |
| Front Tyre | 3.25H-18 |
| Fuel Capacity | 19 Litres / 5.0 US gal |
| Gear Ratios | 5th 5.68 / 4th 6.52 / 3rd .8.07 / 2nd.10.48 / 1st 15.29 |
| Ignition | Transistorized |
| Induction | 4X 32mm Hitachi CV |
| Max Power | 81 hp / 59.6 kW @ 9000 rpm |
| Max Torque | 48.5 Nm / 35.7 lb-ft @ 7000 rpm |
| Model | Yamaha XJ 750R |
| Rear Brakes | Single 200mm disc |
| Rear Suspension | Swing arm, twin shocks 96mm wheel travel. |
| Rear Tyre | 120/90-19 |
| Seat Height | 775 mm / 30.5 in |
| Starting | Electric |
| Transmission | 5 Speed |
