Gasoline engine Single-cylinder,vertical, 4-stroke air-cooled ... generator Product Description: ModelDWD152DWD160DWD200DWD240DWD279DWD340DWD390Engine typeFour-stroke,air-cooled,OHV gasoline engine BoreXstroke (mm)52x4868x4568x5473x5877x5882x6488x64Displacement (cc)0.1330.1630.1960. ... Foam filterDimension (mm)341x305x318362x312x335430x380x410450x405x443Net weight(kg)1315162531 gasoline engine(DWD-GE002)