Briggs And Stratton Intek 206 5.5HP Horizontal Shaft Engine 126412-0186-E1 UsedBriggs And Stratton Intek 206 5.5 HP Horizontal Shaft E. Good engine-starts and runs on fuel sprayed into carb, may need carb work. Crankshaft is 2 1/4” long X 3/4” Diameter. It is keyed and tapped. NO OIL NO OIL..