Knee Brace and corner brackets for transom repair

mbarringer

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Joined
Sep 11, 2010
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2
I have been reading a lot of the postings on repairing/reinforcing transoms. I have a Gamefisher 14ft aluminum Semi-Vee hull jon boat. I have a purchased a 15hp Johnson 4stroke outboard to replace my original 15hp Gamefisher motor (it lasted me a good 20 years). The new motor is much heavier than the Gamefisher motor. I need to reinforce the transom. I can see where it is puting a lot of stress on the original small knee brace.

I am looking for some info on where to purchase a new knee brace and the corner brackets that I can mount on the corners on the top of the transom for additional support.

I also plan to reinforce the transom with a a sturdy piece of wood on the inside of the transom.

The postings I have been reading have been really helpful on planning the work, but now I just need to find a good place to get the parts.

Thanks
 

Bondo

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Apr 17, 2002
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Re: Knee Brace and corner brackets for transom repair

but now I just need to find a good place to get the parts.

Ayuh,... Build 'em yourself...
 

jspano

Senior Chief Petty Officer
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Oct 30, 2009
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790
Re: Knee Brace and corner brackets for transom repair

my 14 ft has a channel for the botom of the wood which runs from side to side and is very sturdy. but some channels i have seen are pcs of alum shaped like a Z(only the vert line is straight) but u might be able to use a c chanell. the 3/4 ext plywood alone bolted would prob do it as well on that size boat
 

fshngho

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Apr 1, 2009
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1,332
Re: Knee Brace and corner brackets for transom repair

MBarr, get out the phone book and look for a local glass shop that does storefront repairs/installation. The metal that is used is aluminum, different sizes, angles, and channels. I am sure you can buy a scrap piece for next to nothing. I have to rebuild my knee brace and I do storefront. I have a 2 1/4" x 4 1/2" that will work perfect for my repair. Give it a shot.
 

jspano

Senior Chief Petty Officer
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Oct 30, 2009
Messages
790
Re: Knee Brace and corner brackets for transom repair

here was my knee brace before

001.jpg


after some beefing

007.jpg
 

mbarringer

Recruit
Joined
Sep 11, 2010
Messages
2
Re: Knee Brace and corner brackets for transom repair

Thanks for the replies - I figured I might have to build my own. Found a good posting on how to fabricate the knee brace. Also thanks for the idea about the glass shops - there is one near where I work so I will check that out too.
 

jspano

Senior Chief Petty Officer
Joined
Oct 30, 2009
Messages
790
Re: Knee Brace and corner brackets for transom repair

i have seen somewhere that they made one out of angle stock in the shape of a right triangle
 
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