fuel vapour seperator

Carbs; K-jet; Tanks; Lines; Filler necks, Senders; aftermarket fuel systems; Exhausts and Manifolds;air filters - standard and aftermarket
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pasenah
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fuel vapour seperator

Post by pasenah »

Can someone explain what this is for please, and is it worth replacing for any reason?

Cheetrs


pasenah
Posts: 204
Joined: Thu Aug 27, 2009 1:53 pm
fill in the right answer: 10
Location: Cornwall

Re: fuel vapour seperator

Post by pasenah »

Sorry mods can you move this to the fueling forum please.


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james butler
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Re: fuel vapour seperator

Post by james butler »

its there to help regulate fuel pressure but also to filter air bubbles back to the tank instead of getting to the carb although there shouldnt be air bubbles in there anyway.
there is also a big fuel filter in there that can get full of crap over the years causing fuel starvation at higher revs.
someone on this forum cut one in half and it was full of filth.
some people ditch them and just have the pump piped straight to the carb, i tried this once and it constantly flooded the car at start up and used more fuel because the pump if in good nick will overcome the float bowl shut off valve in the carb forcing too much fuel in.


I dont mind project cars but I HATE SANDING!!!
pasenah
Posts: 204
Joined: Thu Aug 27, 2009 1:53 pm
fill in the right answer: 10
Location: Cornwall

Re: fuel vapour seperator

Post by pasenah »

Cool thanks, was wondering if its worth replacing just in case. I think I will as its the original.


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james butler
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Re: fuel vapour seperator

Post by james butler »

I got mine off eBay brand new, wasn't very much.


I dont mind project cars but I HATE SANDING!!!
pasenah
Posts: 204
Joined: Thu Aug 27, 2009 1:53 pm
fill in the right answer: 10
Location: Cornwall

Re: fuel vapour seperator

Post by pasenah »

Yeah just ordered one, £20, eBay but off VWH.


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