Engine
686 cc liquid-cooled SOHC 4-stroke; 4 valves
686 cc liquid-cooled SOHC 4-stroke; 4 valves
Displacement
686 cc
686 cc
Bore x Stroke
102 x 84 mm
102 x 84 mm
Compression Ratio
10 : 1
10 : 1
Fuel Capacity
2.9 gal
2.9 gal
Ignition
TCI: Transistor Controlled Ignition
TCI: Transistor Controlled Ignition
Starting
Electric
Electric
Fuel System
Yamaha Fuel Injection (YFI), 44mm
Yamaha Fuel Injection (YFI), 44mm