Re: 2006 Mercury o/b 115 hp cuts out
When I say "troll" I mean long periods of idleing in gear. I don't use a plate as I have an electric trolling motor. Sounds as if you followed procedure for break in. (I didn't mean to imply that you didn't) I always thought that a 4-stroke should idle without loading up and fouling plugs like 2 strokes tend to. The manual lists 2 choices for NGK plugs. LFR5A-11 & LFR6A-11. The 5A is the hotter plug. If your's came with the 6A, switching to the 5A should help. It's my opinion that you won't damage a 4 stroke with prolonged idle. Otherwise, how do you like the motor so far? I love the fact that the transom isn't covered with a film of oil after a day on the lake and I never get a whiff of burning oil, although it's not a quiet as I expected.