Engine and transmission
Engine size 660.0 ccm (40.27 cubic inches)
Type of engine Single cylinder, four-stroke
Effect 47.3 HP (34.5 kW)) @ 6250 RPM
Torque 56.2 Nm (5.7 kgf-m or 41.5 ft.lbs) @ 5730 RPM
Compression 10.0:1
Bore x stroke 100.0 x 84.0 mm (3.9 x 3.3 inches)
Valves per cylinder 4
Fuel system Injection
Fuel control Single Overhead Cams (SOHC)
Ignition TCI
Lubrication system Dry sump
Cooling system Liquid
Gearbox 5-speed
Transmission type Chain (final drive)
Clutch Wet, multiple disc
Driveline Constant mesh