| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | XJ 900 |
| Year | 1983 |
| Category(class) | Sport-touring |
| Engine |
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| Engine Capacity (Displacement) | 853 ccm (52.05 cubic inches) |
| Engine Type | inline, 4 cylinders |
| Bore x Stroke | Ø67.0 mm x 60.5 mm (Ø2.64 inches x 2.38 inches) |
| Bore/Stroke Ratio | 1.11 |
| Stroke | 4 |
| Valves per Cylinder | 2 |
| Timing System | DOHC |
| Cooling System | Air |
| Powertrain |
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| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
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| Front Brakes | Dual disc |
| Rear Brakes | Single disc |
| Front Tire | 100/90-18 |
| Rear Tire | 120/90-18 |
| Dimensions |
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| Curb Weight | 244 kg (538 lb) |
| Fuel Capacity | 22 litres (5.81 gallons) |
| Performance |
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| Max Power | 97.00 HP (70.8 kW) at 9000 RPM |
| Power/Weight Ratio | 0.4 Hp/Kg |
| Top Speed | 211 km/h (131mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 4.3 seconds |
| 0-60 mph | 4.1 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
| Yamaha XJ 900 1983 Information and Features |
|---|
| 1983 Yamaha XJ 650/900 Turbo Seca SST-prototype history, photos, modifications, maintenance tips |
