Common problem.---Started with 92 models I think.-----Motor generally stops in the same 3 places.-----Shame on them to change to a one piece cast iron one to save money in the factory.------Flywheel is no longer available and was big beer tokens when last available.------Have sold a few...
Props attach to the motor.-----But they fit the boat !---What prop is on your motor now ?--What kind of boat ?----Typical pitch for that 85 HP would be 17".-----Motor might struggle to turn a 24 " pitch.
Somebody will come along to assist you soon I think.------I have looked at lots of reed valves.-----But have never changed any on a 2008 Mercury.----Sorry.
.I see 2 different numbers posted for that tag----I can not put my hands on your motor.-----Compression seems low.----Test with another gauge.---Good luck with it.
Have never seen a stainless one on a Johnson 2 , 3 , 4 , 6 cylinder that was broken.----Stuck open by a screw , sound blanket and mouse nest on occasion.
I believe the motor is NOT running on all 3 cylinders !------It sounds awful to me.-----I am not looking for the number of the carburetor bowl !!----Read carefully-----The number on that metal tag is ???----The number on the high speed jet ( orifice plug ) is ????----Read the questions and...
What numbers are on the tag on the upper carburetor ?----What number is on the high speed jet ( orifice plug ) inside the carburetor bowl. ?-----Carburetors do not appear to have slow speed mixture adjustment feature.----The idle air jet seems to have been tampered with and abused !