... E-mark certification. The tractor adopts a three cylinder, water cooled, four-stroke diesel engine, ... Tractor Specifications ModelYTO-SG254YTO-SG284YTO-SG304Diesel engine ModelKM385BTZN390TEZN390TETypeThree cylinder, vertical, water cooled, four strokeDisplacement (L) ... 540/1000Clutch8-inch, dry, double action9-inch, dry, double action9-inch, dry, double actionImplement Three-point linkage ...