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Fuel lines

Posted: Sat Nov 10, 2012 4:47 pm
by mdw
The solid fuel line that runs under the car has rotted through so i need to replace it. I believe it is 8mm. So am I right in thinking that I can use the copper pipe you get in B&Q for doing gas? So in Theory i can use the associated gas pie fittings to join old to new? Would a solder joint be ok for running fuel through or will the petrol react with the solder?

Re: Fuel lines

Posted: Sat Nov 10, 2012 7:19 pm
by uwbuurman
Yep, just change them for copper! Thats what I did on my E30 325i cabrio.

(crappy pic) old brakeline just disintegrated on removal

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new line being made, handy tool for making the new joints on the line

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Fitted, two fuel lines and a brake line

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Re: Fuel lines

Posted: Sat Nov 10, 2012 7:20 pm
by uwbuurman
btw; fuel is indeed 8mm, and I wouldn't weld them.

Re: Fuel lines

Posted: Sun Nov 11, 2012 7:55 am
by Jason_323i
You should use automotive copper as plumbing spec copper work harderns with vibration