| 
					Technical specifications
					
				 | 
			
				| Model: | GPz 400F / Z400GP | 
			
				| Years: | 1983 | 
			
			
					
						| Engine: | Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder. | 
			
					
						| Capacity: | 399 cc / 24.3 cu-in | 
			
					
						| Bore x Stroke: | 52 х 47mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 9.5:1 | 
			
					
						| Induction: | 4 x 21mm Teir-Kei carburetors | 
			
					
						| Ignition: | CDI | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 51 hp / 38 kW @ 11500 rpm | 
			
					
						| Max Torque: | 34.3 Nm / 25.2 lb-ft @ 8500 rpm | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Front Suspension: | Telescopic forks | 
			
					
						| Rear Suspension: | Swing arm | 
			
					
						| Front Brakes: | Single 236mm disc | 
			
					
						| Rear Brakes: | Single 140mm drum | 
			
					
						| Front Tyre: | 90/90-19 | 
			
					
						| Rear Tyre: | 110/90-18 | 
			
					
						| Dry Weight: | 179 kg / 394.6 lbs | 
			
					
						| Fuel Capacity: | 15 Litres / 3.9 US gal |