... 2.Engine type:Single cylinder, 4-stroke, OHV, gasoline engine 3.Rated power (kW)(Hp)/(r/min):1.4/550 Generator Specification Rated frequency ... grade or SAE10W30, 15W40 Engine mode/Engine type H144F/Single cylinder, 4-stroke, OHV, gasoline engine Bore X Stroke(mm)/Displacement(ml ... ratio 8.5 Rated power (kW)(Hp)/(r/min) 1.4/5500 Ignition system T.C.I Lowest fuel consumption (g ...