1983 Yamaha XJ 400Z technical specifications
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					Technical specifications
					 | |
|---|---|
| Model: | XJ 400Z | 
| Years: | 1983 | 
| Engine: | Four stroke, transverse four cylinder, DOHC, four valve per cylinder | 
| Capacity: | 399 cc | 
| Bore x Stroke: | 54 х 53.6 mm | 
| Cooling System: | Liquid cooled | 
| Compression Ratio: | 10.5:1 | 
| Induction: | Carburator | 
| Ignition: | Transistorized CDI | 
| Starting: | Electric | 
| Max Power: | 55 hp / 41kW @ 11500 rpm | 
| Max Torque: | 3.5 kgf-m / 25.3 lb-ft @ 10000 rpm | 
| Transmission: | 6 speed | 
| Final Drive: | Chain | 
| Front Suspension: | Telescopic forks | 
| Rear Suspension: | Monocross, link type | 
| Front Brakes: | 2x discs | 
| Rear Brakes: | Single disc | 
| Front Tyre: | 90/90-18 | 
| Rear Tyre: | 110/90-18 | 
| Wheelbase: | 1420 mm / 55.9 in | 
| Dry Weight: | 177 kg / 390.2 lbs | 
| Fuel Capacity: | 19 Litres / 5.0 US gal |