... cylinder,4-stroke,air-cooled,direct injection, diesel engineBore × stroke[mm(in)]Displacement[ml]Engine speed(rpm)Compression ratioRated output power ... is 1/2)Recoil or electricOverall dimension(L×W×H)[mm(in)]Packing dimensionDry weight[kg(lbs)]20FT unit332×348×416 ... )33(72.6)recoil 38(83.6)electric 240 JD170F/E,JD178F/E,JD178FA/E Air Cooled Diesel Engine