1.Diesel inboards mariner , 2.Low noise, 3.low fuel consumption, 4.low emission 5.portable design Water-cooled marine inboard diesel engine ZY301. Technical Parameter MODELZY30-J3ZY30-J1TypeIn-line, water cooling, four stroke, turbochargingIn-line, water cooling, four strock, turbochargingCombustion chamber typeDirect injectionDirect injectionNo. of cylinders33Bore x stroke(mm)80x9080X90Cylinder ...