- Engine configuration
- 4-stroke, 2-Cylinder, Liquid-cooled, DOHC, 4-valves
- Engine displacement
- 689ccSource wording: 689cc
- Bore × stroke
- 80,0 x 68,6 mm
- Compression ratio
- 11,5 : 1
- Maximum power
- 55kWSource wording: 55,0 kW (74,8 PS) @ 9.000 rpm
- Maximum torque
- 69NmSource wording: 69,0 Nm @ 6.500 rpm
- Lubrication
- Wet sump
- Ignition
- TCI
- Starting
- Electric
- Cooling system
- Liquid-cooledSource wording: 4-stroke, 2-Cylinder, Liquid-cooled, DOHC, 4-valves