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Fuel Leaks
Posted: Mon Mar 11, 2013 4:59 pm
by parisian62
I've got a few fuel leaks at the T junction of the triple setup. The hard lines at the T junction have only been single flared. Do I need to go to double flared or can you get some sort of tape?
Stewart
Re: Fuel Leaks
Posted: Mon Mar 11, 2013 5:15 pm
by Mick
you can't just tighten them up a little, probly a dumb thing to say

Re: Fuel Leaks
Posted: Mon Mar 11, 2013 5:24 pm
by parisian62
Tried that. Is it possible to crush or damage the flare?
Re: Fuel Leaks
Posted: Mon Mar 11, 2013 6:49 pm
by bootlegger
Yes stewart you can damage them. You can try some thread seal tape. Ide be pullng it all apart and lookng at the flares.
Re: Fuel Leaks
Posted: Mon Mar 11, 2013 7:20 pm
by parisian62
OK thanks for that.
Re: Fuel Leaks
Posted: Mon Mar 11, 2013 7:54 pm
by Mick
yeah my comment wasn't meant as swing off them just a nip

the fuel isn't running there from somewhere else

Re: Fuel Leaks
Posted: Mon Mar 11, 2013 8:15 pm
by parisian62
All nipped up. Definitely coming from the junctions. Just working out my options...I think I'll be redoing them with double flares.
Re: Fuel Leaks
Posted: Mon Mar 11, 2013 8:35 pm
by Harv
Stu,
Should be double flared or ball flared - take a look at the tee-block seats to see which one you need. The article here:
http://www.hoppers.com.au/street4.htm
has some good pictures of the seat types. Teflon tape is a no-no - it should seal on the flare, not the thread.
Cheers,
Harv.
Re: Fuel Leaks
Posted: Wed Mar 13, 2013 1:42 pm
by parisian62
Thanks Andrew. Will take a look at that article.
Re: Fuel Leaks
Posted: Sun Mar 17, 2013 9:50 am
by rosco
It might be easier to change the blocks instead of re-flare the pipes, Stewart.. as stated, the types of flare must match both fittings.
I have also found that with steel tubing, if the pipe does not run squarely into the block, it resists seating correctly - copper will almost "mould" to shape.
frats,
Rosco