... modelKG144KG158KG166Engine typeSingle cylinder, 4-stroke, OHV, gasoline engineSingle cylinder, 4-stroke, OHC, gasoline engineSingle cylinder, 4-stroke, air-cooled, ... Continuous running time (rated output)6.7 hr6 hr Noise level (zero load—full load)63-67 ... ) Engine modelKG205GETiKG390GETi Engine typeSingle cylinder, 4-stroke, OHV, gasoline engineSingle cylinder, 4-stroke, OHV, gasoline engine Bore ...