Diameter of cylinder/stroke(mm) 40 / 32.
Engine displacement(c.c.) 40.2.
Engine type 2 cycle, single cylinder, force air-cooled, gasoline engine.
Standard power (HP / r / min): 2.1 / 7000.
Fuel mixture (petrol) mixed fuel of gasoline and 2 cycle oil at 25:1 (JASO FC Class or ISO EGC Class).
Carburetor float type. Ignition system electronic CDI. Fuel tank capacity 1 liter.