Yamaha XJ 650 Special (1980)
Comparison technical specifications
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| Make: | Yamaha |
| Model: | XJ 650 Special |
| Years: | 1980 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder, |
| Capacity: | 653 cc / 39.8 cu-in |
| Bore x Stroke: | 63 х 52.4 mm |
| Cooling System: | Air-cooled |
| Compression Ratio: | 9.2:1 |
| Induction: | 4x 32mm Hitachi carburetors |
| Ignition: | Transistorized |
| Starting: | Electric |
| Max Power: | 71 hp / 51.8 kW @ 9400 rpm |
| Max Torque: | 57 Nm / 42 lb-ft @ 7500 rpm |
| Clutch: | Wet Multiplate; 7 Steel 8 Friction |
| Transmission: | 5 Speed |
| Final Drive: | Shaft |
| Gear Ratio: | 1st 2.187 (35/16) 2nd 1.500 (30/20) 3rd 1.153 (30/26) 4th 0.933 (28/30) 5th 0.812 (26/32) |
| Frame: | Tubular steel dual cradle frame |
| Front Suspension: | Telescopic coil spring forks |
| Rear Suspension: | Dual chocks swinging arm |
| Front Brakes: | Single 298mm disc 1 piston caliper |
| Rear Brakes: | Drum |
| Front Tyre: | 3.25 H19 |
| Rear Tyre: | 130/90 H16 |
| Wet Weight: | 243 kg / 535 lbs |
| Fuel Capacity: | 13 Litres / 3.4 US gal |
| Consumption Average: | 46.3 mpg |
| Standing ¼ Mile: | 13.0 sec / 102 km/h |
| Top Speed: | 123 km/h |