The Yamaha XJ 750D-II motorcycle was produced in 1983 and featured a four-stroke, transverse four-cylinder, DOHC engine with a capacity of 749 cc. Its maximum power output was 70 hp at 9000 rpm, with a maximum torque of 6.2 kgf-m at 7000 rpm. The engine used injection induction and transistorized ignition, with a compression ratio of 9.2:1. The bike had a wet multiplate clutch and 5-speed transmission with final drive by shaft. It had a steel, double cradle frame supported by telescopic forks and a rear swing arm. The front brakes used two discs and the rear used a drum, with 3.25H19-4PR tubeless front tyre and 120/90-18 tubeless rear tyre. The dry weight of the bike was 231 kg, and it had a fuel capacity of unknown.
Technical specifications:
Make Model: Yamaha XJ 750D-II
| Year | 1983 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. |
| Capacity | 749 cc / 45.6 cu-in |
| Bore x Stroke | 65 56.4 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.2:1 |
| Induction | Injection |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 70 hp / 52 kW @ 9000 rpm |
| Max Torque | 6.2 kgf-m @ 7000 rpm |
| Clutch | Wet Multiplate |
| Transmission | 5 Speed |
| Final Drive | Shaft |
| Frame | steel, Double cradle frame |
| Front Suspension | Telescopic forks |
| Rear Suspension | Swing arm |
| Front Brakes | 2x Discs |
| Rear Brakes | Drum |
| Front Tyre | 3.25H19-4PR (100/90R19 57H) Tubeless |
| Rear Tyre | 120/90-18 Tubeless |
| Dry Weight | 231kg / 509 lbs |
| Fuel Capacity |
