SUZUKI technoloty ,2.5HP gasoline engine,,starters:Manual ,high quality with best price generator engine ModelJF152FTypeForced-air-cooled,four stroke single cylinder,Valve-in ... only to read the volume of work known as the engine or engine displacement volume, using symbols express VL. Four-stroke cycle ... four stroke, corresponding to crankshaft rotation for two weeks. sell generator engine 1.5HP