Mercury 115 HP Engine SKEG PROBLEM

Joined
Aug 19, 2003
Messages
3
Hi, my dad has a 1971 Crestliner with a 115 Mercury Motor on it. Recently we caught a rock and screwd up our skeg. We got a chunk missing out of it. We were wondering if the is possibly a way to fill in the chunk somehow. Any feed back is greatly appreciated!<br />Thanks<br />Matt
 

greasemonkeyozi

Petty Officer 1st Class
Joined
Jul 16, 2003
Messages
282
Re: Mercury 115 HP Engine SKEG PROBLEM

I have a crazy question. What is a skeg?<br /> Always remember, someone can build it, someone can fix it.
 

Gold Bear

Petty Officer 1st Class
Joined
Sep 26, 2001
Messages
224
Re: Mercury 115 HP Engine SKEG PROBLEM

1971Crestliner115 <br /> Contact your local prop shop, they can probably fix it.<br /><br />PS - a skeg is the fin at the bottom end of the lower unit. It helps protect the propeller, and it aids steering.<br /><br />Good Luck,<br /><br />Gold Bear ;)
 

Merc90HPnewbie

Petty Officer 2nd Class
Joined
Jul 27, 2003
Messages
178
Re: Mercury 115 HP Engine SKEG PROBLEM

Have you ever seen the infomercial for "Alumalloy"? They fix a prop with it and it supposedly adheres to all aluminum, pot metal, and similar alloys. Some people say it's BS. I have never tried it. I would think you might have a problem keeping the heat on that large a chunk of aluminum...<br /><br />I was thinking of using a similar product on my prop to fix some small areas where it mist have hit a rock and torn off some AL.
 
Joined
Aug 19, 2003
Messages
3
Re: Mercury 115 HP Engine SKEG PROBLEM

Thanks everyone youve been a great help, i have a new ?, since our boat is so old we are afriad to tow with the motor tilted up, so does anyone have any ideas on wat to use. ive seen Transom Savers but we dont have a middle roler and the closest crossbeam from the trailer is like 4 feet away from the back of the boat any help would be great!
 

Merc90HPnewbie

Petty Officer 2nd Class
Joined
Jul 27, 2003
Messages
178
Re: Mercury 115 HP Engine SKEG PROBLEM

Are you sure the motor doesn't have a built in bar that holds the motor up? I found one hiding in the motor bracket, you just trim all the way up and then flip the bar up, then trim down a bit to let the engine rest on the bar.
 
Joined
Aug 19, 2003
Messages
3
Re: Mercury 115 HP Engine SKEG PROBLEM

No, our boat does have a lock to hold the motor up, but we are afriad to have it up because it is a 1971 and our transom dosent take to well to the bumps in the road. So we are trying to find something to hold the weight of the motor off the trasom while towing
 

Merc90HPnewbie

Petty Officer 2nd Class
Joined
Jul 27, 2003
Messages
178
Re: Mercury 115 HP Engine SKEG PROBLEM

I guess I'm confused about the purpose of that bar then. Is it to take pressure off the trim pump for storage of the motor tilted up? Or is it to stop the see-sawing action of the motor on the transom when tilted up?<br /><br />Thanks!
 

daritzzz

Seaman Apprentice
Joined
May 29, 2003
Messages
30
Re: Mercury 115 HP Engine SKEG PROBLEM

Crestliner,<br />Your skeg can be fixed by an alu-welder(tig),<br />I had the same problem but with the anti-cavitation plate.<br />A welder of my work fixed it, and it's still hanging on.<br /> :D <br />Your next problem I don't understand<br />So you are afraid of hurding your transom while towing your trailer :rolleyes: :rolleyes: <br />Do you know that when you use your 115 HP on such little square(transom), there is coming much more friction on the transom than while driving(on the trailer) the biggest bumps on the road.<br />If you only use the engine at trolling speed, you'd better buy a smaller engine(consume less gass and is better for your transom :rolleyes: )<br /><br />Gtzz tirett
 

Skinsk

Petty Officer 2nd Class
Joined
Aug 31, 2003
Messages
128
Re: Mercury 115 HP Engine SKEG PROBLEM

Don't use a skeg guard. If I'm thinking of the right thing, it's one of those bolt on stainless skegs. It'll work, but probably a little too well. All things being equal, stainless is a bit sturdier than aluminum, and the next time you hit something chances are you'll tear off what remains of your skeg, and maybe damage your gear case. Have it welded. Prop shops can weld an aluminum plate in place to fill the hole.<br /><br />Scott.
 

Bob Kimber

Petty Officer 3rd Class
Joined
Jun 13, 2002
Messages
97
Re: Mercury 115 HP Engine SKEG PROBLEM

Hi 1971crestliner,<br /><br />A lot of the new boat trailers in Australia are also now coming without any rear bar on the trailer, a friend of mine recently bought a new outfit and had the same problem except he already had the support bar (transom saver) from his old rig.<br /><br />In his case the trailer frame has two RHS steel sections down each side as the main structure of the trailer and open at the rear end to drain water from inside the RHS channels, I made up a crossbar to fit into these channels with an bracket welded to the centre to fit the base of his transom saver. He simply slips the crossbar in, fits the transom saver to the bracket, lowers motor and ties it back to the main trailer frame (look for best location). He tows his boat all over the place, on and off road without any problems, maybe if your trailer is similar you could get something similar done for yours.<br /><br />Bob
 

RVAHA

Seaman
Joined
May 19, 2002
Messages
66
Re: Mercury 115 HP Engine SKEG PROBLEM

I had good luck on my skeg with JB Weld. It takes a couple of days to build it up. After you build it up, then you can grind/file it and then sand it smooth.<br /><br />This will probably only work if the damage is small, but it's worth try and is cheap. My repair is good enough that it cannot be told from the rest of the skeg. (Usually my repairs are not this good!!)<br /><br />Best of luck
 
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