Leaking Outboard Bracket

Gulfstream1997

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Would I cause any harm by putting a thick bead of 3M 5200 around the bracket to seal a leak?

I pulled the boat recently and bracket was full of water. Water was draining out where the edges meet the transom (pics shown). I realize the right way to fix is pull the bracket and reset, but I’m likely going to repower in 1-2 years with a single (currently twins). I’d like to try cheap and easy method first. If that doesn’t work, then I’ll go about the ‘right’ way to fix.

What unintended issue might I create by liberal use of 5200? My mechanic says it'll come off easily with heat and elbow grease. I undrestand I may find additional leaks, like under the swimstep or the inspection hatch. Any other concerns I should be worried about?



leakingbracket01.png
 
For a band-aid, temporary repair that sounds fine. But you could do the same "sealing" job with something like Life Caulk (possibly better) without the extra effort to remove it later.

I can't tell - it looks like someone already tried that? Either way, get rid of the anti-fouilng in the area and remove any caulking that is currently there.
 
If I had a leaky bracket, my concern would be water wicking into the bolt holes, and compromising the transom. Caulking the outside may help slow the leak, but just remember, the same person who sealed the bracket also sealed the bolt holes. Or did he?