1) Single cylinder,4 stroke, air cooled, gasoline engine 2) Hand start or electric start 3) 100% test ... before delivery ModelTY20TypeSingle-cylinder, 4-stroke, air-cooled , vertical,Gasoline engineBore x stroke(mm) 67x52Displacement(l)0.183Compression Ratio 6 ... (N.m/2800rpm)9.31StartingManual/Hand start or Electric StartFuel tank capacity(L) 3.8 5.5Fuel trademark 90# gasolineLube trademark ...