fuel tank leak
fuel tank leak
Author
Discussion

jonesy80

Original Poster:

98 posts

192 months

Friday 19th November 2010
quotequote all
Does anyone have a diagram showing the fuel tank and all associated parts and assembly (including the sender unit).

I have what appears to be two fuel tank leaks. One is around the fuel sender locking ring which should be cured easily enough with a new ring and seal.

However, I beleive there is a second leak from around the plate into which the sender unit fits (as per the photo below):



What I need to know is how is this plate attached to the tank and is there anyway to fix this without having to completely remove the tank?

Barkychoc

7,848 posts

233 months

Friday 19th November 2010
quotequote all
I think that could be a bit of an issue - I think that plate is welded to the tank but don't know for sure.

Not much use but this doc exists

http://www.tvrsseries.com/tvrparts/TVR%20S%20Secti...

Welding fuel tanks isn't recommended unless you really know what you're doing - I know someone on here did find someone to weld a tank recently but I can't remember who it was.


Gerald-TVR

4,896 posts

226 months

Friday 19th November 2010
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I had an identical problem solved with Land Rover Part Number ARA 1501 (Locking ring) ARA 1502 (Seal) and Red Hermatite

toast boy

1,242 posts

255 months

Monday 22nd November 2010
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I think Frost have a product that you can pour into the tank and swill around that is supposed to seal it, not sure how well it works (or if at all) but it would be worth a try before welding possibly.

Elfit

573 posts

233 months

Tuesday 23rd November 2010
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I have had a patch successfully welded on my tank (professionally done).

I have also used the stuff from Frosts when it turned out I had a lot of rust withing the tank.
I treated it two years ago and haven't had any bother since.
There is a report of what I did here

The stuff from Frosts is supposed to cover pinholes so it might cover a weeping seam.(If was more than a slight "weep" I would prefer to get it fixed properly)

As Norm says a new seal should sort the problem leak from the sender.
However, if you find that there is another leak you are going to have to remove the tank to fix it ~ the removal of the tank is pretty straightforward.

2008 prices for new tanks are in my report. I still have a spare (2nd hand refurbished) tank on the shelf here.

Cheers
Tim


mep12345

2,061 posts

230 months

Tuesday 23rd November 2010
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I had a leak in the same place and used a substance from halfrauds called leakfix. It is suitable for petrol and oils and is an epoxy substance that you paste over the leak site and it goes off hard. It smooths easily was very simple to do, can be painted over and is still tight 3 years on.

HTH

Mark