you do have a thru-hub exhaust if you will find exhaust holes on the engine gearcase round the prop shaft. Non thru-hub is sound throughout the prop hub. Non Thru-hub Exhaust
Should the engine isn't thru-bolted to the https://jeanpdlc906433.blog4youth.com/30254525/indicators-on-freshwater-outboard-motor-you-should-know