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-   -   Installing trim tabs (https://www.offshoreonly.com/forums/general-boating-discussion/221844-installing-trim-tabs.html)

capt2130 12-27-2009 09:54 AM

Installing trim tabs
 
I just bought a set of Eddie marine trim tabs and am getiing reading to install them. I am going to make a template out of 1" alum so the mounting holes are straight. I am told to use silicone for where the mounting holes and trim lines come in. Anyone recommend a brand or type to use? Also where the indicator cables mount thru the transom. I've seen them mounted on other boats up as high as the thru hull exhaust. I personally dont like the to see the cables and wanted to mount them as low to the water line as possible. And ideas or experience?

JohnnyMarshall 12-27-2009 10:03 AM


Originally Posted by capt2130 (Post 3012728)
I just bought a set of Eddie marine trim tabs and am getiing reading to install them. I am going to make a template out of 1" alum so the mounting holes are straight. I am told to use silicone for where the mounting holes and trim lines come in. Anyone recommend a brand or type to use? Also where the indicator cables mount thru the transom. I've seen them mounted on other boats up as high as the thru hull exhaust. I personally dont like the to see the cables and wanted to mount them as low to the water line as possible. And ideas or experience?

You mean that Eck girl that works at Gifford Lumber wouldnt know?:eek::drink:

Audiofn 12-27-2009 10:10 AM

I would use 3m 4200 to seal them up. My cables are underwater on the K-planes and they don't leak at all. Not sure who would make a similiar fitting? Maybe Lavorsi?

Jon

capt2130 12-27-2009 10:37 AM


Originally Posted by JohnnyMarshall (Post 3012734)
You mean that Eck girl that works at Gifford Lumber wouldnt know?:eek::drink:

Well I did ask Mandy at Giffords and she didnt know. :D

glassdave 12-27-2009 10:31 PM

also keep in mind that you dont mount tabs flush with the edge of the running surface. Mine are an inch up, Donzi factory mounted 280 K planes. I have seen them as close as a quarter inch or so.

Griff 12-27-2009 10:52 PM


Originally Posted by Audiofn (Post 3012742)
I would use 3m 4200 to seal them up. My cables are underwater on the K-planes and they don't leak at all. Not sure who would make a similiar fitting? Maybe Lavorsi?

Jon

+1 on the 4200



Originally Posted by glassdave (Post 3013079)
also keep in mind that you dont mount tabs flush with the edge of the running surface. Mine are an inch up, Donzi factory mounted 280 K planes. I have seen them as close as a quarter inch or so.

Ditto. 1/2- 1 inch above the bottom.

Velocity Vector 12-27-2009 11:36 PM


Originally Posted by Griff (Post 3013085)
+1 on the 4200




Ditto. 1/2- 1 inch above the bottom.

Do it once do it right read above

capt2130 12-28-2009 05:29 AM

Thanks for your input gentleman.

JohnnyMarshall 12-28-2009 12:45 PM

Im lookin for 280 Merc tabs with pump and everything for assembly if anyone knows of a set out there used and in good condition please let me know.

bert4332 12-28-2009 07:36 PM

I remember seeing a thread about two years ago of an install of some K-Planes. The author of the thread was using some type of guide while drilling to ensure the holes where exactly 90 degrees. It had pictures and everything, been looking for two weeks and can't find the thread.

Anyone know the tool that was used or know the thread I'm referring to?

thanx

alindquist 12-29-2009 09:50 AM

Your probably thinking of a Doweling Jig. You would need to come up with a way to attach it to the transom, maybe a suction cup?

US1 Fountain 12-29-2009 03:39 PM

On your drill jig, just use a couple of small wood screws in 2 of the holes to hold it in location, drill your remaining holes to size, then use them as your mounting bolts to then drill the 2 temp. screw holes to size.

I'd also seal your holes for the hoses and mounting bolts with resin to keep your transom dry.

capt2130 12-29-2009 08:35 PM

I'd also seal your holes for the hoses and mounting bolts with resin to keep your transom dry.[/QUOTE]

I planned on - 3m 4200. Are you thinking something different?

fountain1fan 01-03-2010 10:19 PM


Originally Posted by capt2130 (Post 3014147)
I'd also seal your holes for the hoses and mounting bolts with resin to keep your transom dry.

I planned on - 3m 4200. Are you thinking something different?[/QUOTE]

3 m 5200 not 4200 robbie

US1 Fountain 01-03-2010 11:35 PM


Originally Posted by capt2130 (Post 3014147)

I planned on - 3m 4200. Are you thinking something different?

Actually I was thinking to seal the raw exposed wood surface inside the holes with resin, and then using 4200/5200 for sealing the bolts and hoses in the holes.

blue thunder 01-04-2010 06:47 AM


Originally Posted by US1 Fountain (Post 3016999)
Actually I was thinking to seal the raw exposed wood surface inside the holes with resin, and then using 4200/5200 for sealing the bolts and hoses in the holes.

This is what I did. Use a Q tip to get the resin in the holes. I also used 5200.

capt2130 01-05-2010 07:43 PM

Anyone have anodes on their tabs? Do they need them?

Griff 01-06-2010 01:28 AM

FYI, 3M 4200 and 5200 are almost the same. The only difference is that 4200 has half of the adhesive strength. It will seal just as well below the water line. It will also be easier to remove the tabs, if needed.


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