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					Technical specifications
					
				 | 
			
				| Model: | GSX 400FW | 
			
				| Years: | 1983 | 
			
			
					
						| Engine: | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. | 
			
					
						| Capacity: | 398 cc / 24.3 cu in | 
			
					
						| Bore x Stroke: | 53 x 45.2 mm | 
			
					
						| Compression Ratio: | 10.9:1 | 
			
					
						| Cooling System: | Liquid cooled | 
			
					
						| Lubrication System: | Wet sump | 
			
					
						| Induction: | 2 x Mikuni BS26SS carburetors | 
			
					
						| Ignition: | Fully transistorised | 
			
					
						| Starting: | Electric | 
			
					
						| Battery: | 12V, 12Ah | 
			
					
						| Max Power: | 36.9 kW / 49.5 hp @ 10500 rpm | 
			
					
						| Max Torque: | 35.3 Nm / 3.6 kgf-m / 26.0 lb-ft @ 8500 rpm | 
			
					
						| Clutch: | Wet, multiplate | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Primary Reduction: | 2.212 | 
			
					
						| Final Reduction: | 3.066 | 
			
					
						| Gear Ratios: | 1st 3.166 (38/12) / 2nd 2.125 (34/16) / 3rd 1.631 (31/19) / 4th 1.333 (28/21) / 5th 1.173 (27/23) / 6th 1.083 (26/24) | 
			
					
						| Front Suspension: | Telescopic fork, oil dampened | 
			
					
						| Front Wheel Travel: | 150 mm / 5.9 in | 
			
					
						| Rear Suspension: | Swingarm, mono shock | 
			
					
						| Rear Wheel Travel: | 107 mm / 4.2 in | 
			
					
						| Front Brakes: | 2 x Discs | 
			
					
						| Rear Brakes: | Single disc | 
			
					
						| Front Tyre: | 100/90-16 54S | 
			
					
						| Rear Tyre: | 110/90-18 61S | 
			
					
						| Rake: | 27.2° | 
			
					
						| Trail: | 96 mm / 3.8 in | 
			
					
						| Dimensions: | Length: 2110 mm / 83.1 in Width: 745 mm / 29.3 in Height: 1180 mm / 46.5 in | 
			
					
						| Wheelbase: | 1435 mm / 56.5 in | 
			
					
						| Ground Clearance: | 160 mm / 6.3 in | 
			
					
						| Seat Height: | 780 mm / 30.7 in | 
			
					
						| Dry Weight: | 177 kg / 390 lbs | 
			
					
						| Wet Weight: | 197 kg / 434 lbs | 
			
					
						| Fuel Capacity: | 17 Litres / 4.5 US gal / 3.7 Imp gal | 
			
					
						| Fuel Reserve: | 3.0 Litres / 3.2 US qt / 2.6 Imp qt | 
			
					
						| Oil Capacity: | 2.0 Litres / 2.1 US qt / 1.8 Imp qt |