After searching online and this board it seems like this is a common problem. My wife and I have had this
boat 4 1/2 months now and have added 6kw
Northern lights, 3000 watt inverter/charger, 6 group 31 AGMS, 65lb
Mantus anchor, new
Racor filter system,
battery monitoring and then
water in the
bilge comes along. Interesting that a stainless
muffler starts to rust then starts leaking.
Jeanneau obviously has a design flaw and I would imagine more and more people will develop this problem. I have to guess it is a high carbon stainless that is rusting. I have the
fuel tank drained for
removal today and had great difficulty removing the flange/3" pipe before sliding the
muffler out. I called the
Jeanneau parts guy 2 days ago to find out the cost of a new one but nothing yet. I am a bit concerned about this failing 10 years down the road if we still have the
boat, so I am first going to see what it would cost to fabricate a new one out of a better grade of stainless. What have some of the others done on this problem? I saw one
member putting in a
Volvo muffler but am concerned about the height and distance from the
engine and the possibility of getting
water running back into the
engine, I also thought of getting one made out of
fiberglass but am not sure how they would put threads on the tank so you could screw in the flange after it was slid under the engine beds. I will advise as this
project proceeds .
I have to say my wife and I love this boat and just have to sort out these issues.
Update, I have the muffler out and it was not for the faint of heart, a very difficult job. The muffler is rusted all the way through on the end and i easily poked my screw driver through, the rest is actually very clean except for another weld that I found leaking after I filled with water. I would advise anyone else with this type of muffler to check the end visible in the front of the engine
bed, if it has rust it is ready to fail. Jeanneau just said its out of warranty but this is a bad design and a defective part that they should cover in my opinion.