diesel engine(186F) diesel engine(186F)186F: 10 HP , advanced air-cooled diesel engine ModelE186F/FETypeVertical, 1-cylinder, 4-stroke, air-cooledCombustion systemDirect injection Bore×storke [mm(in)]86×70 (3.39×2.76)Displacement [L(cc)]0.406 (406)Compression ratio19:1Rated power [KW/rpm]5.7/3000,6.3/3600Rated power [HP/rpm]7.7/3000,8.6/3600Rated speed (rpm)3000/3600Starting systemF: Recoil ...