... 2HP Gasoline engine are usally powered for brush cutter, water pump, hedge trimmer, power tiller, etcModel1E40F-5Type1-cylinder, 2-stroke, air-cooledCylinder diameterx Stroke(mm)40x34Maximum ... ratioless than 690g/kw.hLubricating oil2-stroke engine oilFuel mixed ratio(petrol and oil)25:1CarburetorPump-film typeNet weight (kg)3.5 gasoline engine 1E40F-5