MODEL:Gasoline engine EY15 EY20 EY28Type: Air-cooled. 4-cycle. Single, horizontal P. T. O. ShaftDiameter x Stroke(mm): 63*46 67*52 75*62Displacement(cm3): 143 183 273Max. Torque (N. M/r/min): 5.7/2400-3200 7.9/2400-3200 23.4/1200-1600Fuel: Automobile gasolineFuel Tank capancity(L): 2.8 3.8 5.5Starting system: Recoil starteNet Weight (kg): 14.2 16 22.