I have a 2013 Mercury 150 four stroke. I've changed the oil a few times. I changed it today and accidentally unscrewed the oil drain plug all the way .
It screwed it back in and finished the oil change. The manual says not to unscrew more than 2 1/2 turns to prevent damage to the seal.
Has anyone had that problem? I'm not noticing any oil flowing out around the drain plug yet....
Hoping that I didn't mess something up and I won't do that again!