broken skeg

punchy

Seaman Apprentice
Joined
May 7, 2006
Messages
46
1992 115 Rude.Bent skeg on bottom looks like a "J" and about 2 inches broke off the end.Any way it can be heated enough to straighten then weld on skeg replacement.Is the skeg replacement solid or is it hollow so it can slip over old broken one before welding?
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,074
Re: broken skeg

Punchy, I hit a rock with my merc at skiing speed. It snapped the skeg off leaving a `1inch jagged edge. Merc sold me a replacement skeg ($20) whaich I had welded onto the LU ($80). J/E likely has replacements as well.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: broken skeg

don't try it yourself, to hot and it cooks the seals.
 

JC1933

Chief Petty Officer
Joined
Dec 31, 2003
Messages
443
Re: broken skeg

Guy's I had a skeg welded on my J 130, the welder had water in bottom of the leg to keep the temp, down, worked like a charm.

Skeg is now 4 years old without a problem....
 

MJ76

Petty Officer 3rd Class
Joined
Sep 17, 2006
Messages
85
Re: broken skeg

If it's only a couple of inches off the bottom, I wouldn't bother buying a skeg. For a small repair like that I would straighten it out and then just build it back up with the TIG. Grind it, paint it, and done, probably for under $100. And yes, you tilt it up and fill the bullett with water and take it easy so you don't cook the prop shaft seals.

I don't like the stainless "skeg-guards" because the next time you hit it, you're likely to break off the whole thing in one piece, a much more expensive repair, or replacement of your lower unit case.
 

reelfishin

Captain
Joined
Mar 19, 2007
Messages
3,050
Re: broken skeg

I bought a boat last year with a 115 Merc on it and someone had replaced the skeg with a plastic glue on replacement, I wasn't fond of the idea at the time, but it's been fine for over a year. I think it said Blackfin on the side. It was installed with resin or epoxy over the remaining portion of the skeg, it looked like it belonged and I wouldn't have even noticed it if the seller hadn't pointed it out. I sold the boat and motor but the new owner is still running it with no problems. It actually seems to be tougher than the original, and I suppose it would take a pretty decent shot. It's also not so rigid that it would damage the lower unit if you hit something. The more I think about the idea of having a plastic or composite skeg vs an aluminum one or one made of stainless, the more I like the idea. The one I had on that one motor can be found here, but I have seen other similar product advertised too, blackfinskeg.com

I have also repaired a few less seriously damaged skegs with Devcon Aluminum putty. One of which is on a 70 HP that I own and has been fine for at least 5 years now. That one had lost about an inch off of one corner, I simply built it back up, filed and sanded it to the correct shape and repainted.
Yours sounds far beyond the latter repair.
 
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