Model HU-26 HU-26L HU-26VL.
Diameter of cylinder/stroke(mm) 33 / 30.
Engine displacement(c.c.) 25.6.
Engine type 2 cycle, single cylinder, force air-cooled, gasoline engine.
Standard power (HP / r / min): 1.4 / 7500.
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.