you do have a thru-hub exhaust if there are exhaust holes about the engine gearcase across the prop shaft. Non thru-hub is stable within the prop hub. Non Thru-hub Exhaust Reattach the fuel hose and fuel bowl. With https://barbarafqwc138386.fitnell.com/70555071/the-best-side-of-shop-yamaha-outboard-motor-discounts-now