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					Technical specifications
					
				 | 
			
				| Model: | GN 400E | 
			
				| Years: | 1981-84 | 
			
			
					
						| Engine: | Four stroke, single cylinder, SOHC, 4 valves | 
			
					
						| Capacity: | 396 cc / 24.2 cu in | 
			
					
						| Bore x Stroke: | 88 х 65.2 mm | 
			
					
						| Compression Ratio: | 9.3:1 | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Induction: | 36mm Mikuni | 
			
					
						| Starting: | Kick | 
			
					
						| Max Power: | 19.7 kW / 27 hp @ 7500 rpm | 
			
					
						| Max Torque: | 29.4 Nm / 3.0 kgf-m / 21.7 lb-ft @ 5000 rpm | 
			
					
						| Transmission: | 5 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Front Suspension: | Telescopic fork | 
			
					
						| Rear Suspension: | Dual shocks | 
			
					
						| Front Brakes: | Single disc | 
			
					
						| Rear Brakes: | Drum | 
			
					
						| Front Tyre: | 3.60-18 | 
			
					
						| Rear Tyre: | 4.60-16 | 
			
					
						| Dimensions: | Length: 2110 mm / 83.1 in Width: 840 mm / 33.1 in Height: 1200 mm / 47.2 in | 
			
					
						| Wheelbase: | 1410 mm / 55.5 in | 
			
					
						| Dry Weight: | 140 kg / 309 lbs | 
			
					
						| Fuel Capacity: | 11.5 Litres / 3.0 US gal / 2.5 Imp gal | 
			
					
						| Consumption Average: | 3.9 L/100 km / 25.5 km/l / 60 US mpg / 72 Imp mpg | 
			
					
						| Top Speed: | 146 km/h / 90.6 mph |