| 
					Technical specifications
					
				 | 
			
				| Model: | XJ 400 Seca | 
			
				| Years: | 1982-83 | 
			
			
					
						| Engine: | Four stroke, transverse four cylinder. DOHC | 
			
					
						| Capacity: | 398 cc / 24.2 cu-in | 
			
					
						| Bore x Stroke: | 51 х 48.8 mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 9.7:1 | 
			
					
						| Induction: | 2x 34mm Mikuni carburetor | 
			
					
						| Ignition: | Battery powered inductive | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 45 hp / 32.8 kW @ 10000 rpm | 
			
					
						| Max Torque: | 3.5 kgf-m / 25 lb-ft@ 8000 rpm | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Front Suspension: | 35mm Telescopic forks | 
			
					
						| Front Wheel Travel: | 142 mm / 5.6 in | 
			
					
						| Rear Suspension: | Single shock, adjustable spring preload | 
			
					
						| Rear Wheel Travel: | 96 mm / 3.8 in | 
			
					
						| Front Brakes: | Single disc 1 piston caliper | 
			
					
						| Rear Brakes: | Drum | 
			
					
						| Front Tyre: | 3.00-19 | 
			
					
						| Rear Tyre: | 110 90-18 | 
			
					
						| Dry Weight: | 176 kg / 388 lbs | 
			
					
						| Fuel Capacity: | 15 Litres / 3.9 US gal | 
			
					
						| Standing ¼ Mile: | 14.0 sec / 90.5 mph | 
			
					
						| Top Speed: | 162.5 km/h / 101 mph |