1985 Yamaha XJ 900 F
          
      General motorcycle information
Engine and transmission
Displacement
        
                      54.37 cubic inches            (891.0 ccm)
                  
      Engine type
        
          In-line four, 4 stroke        
      Power
      
                  98.0 horsepowers          (73.1 kiloWatts)
           at 9000 RPM              
    Torque
      
                  -
              
    Compression
      
                  9.6:1
              
    Bore x stroke
      
                  4.18 x 3.69 inches (68.5 x 60.5 mm)              
    Valves per cylinder
        
          2        
      Fuel system
      
                  -
              
    Fuel control
        
          Double Overhead Cams/Twin Cam (DOHC)        
      Cooling system
      
                  Air              
    Gearbox
      
                  5-speed              
    Transmission type, final drive
      
                  Shaft drive (cardan)              
    Starter
      
                  -
              
    Fuel consumption
      
                  -
              
    Top speed
      
                  221.0 kmh (137.3 mph)               
    Chassis, suspension, brakes and wheels
Front tyre
        
                      100/90-18                  
      Rear tyre
        
                      120/90-18                  
      Front brake
      
                  Double discs                                                                
    Rear brake
      
                                       Single disc                                             
    Physical measures and capacities
Dry weight
      
                  -
              
    Wet weight
        
          533.5 pounds (242.0 kg)        
      Seat height
      
                  -
              
    Wheelbase
      
                  -
              
    Ground clearance
      
                  -
              
    Fuel capacity
      
                  5.81 gallons (22.0 litres)              
    Oil capacity
      
                  -
              
    Further motorcycle information
More specs
      
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    Insurance costs
        
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