fuel pump leaking oil?......
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Hints, tips and guides for repair and modification - the FAQ section on the main website is worth checking first for information relating to common faults and technical help. Useful posts and guides will be added to the FAQ http://www.sciroccoregister.co.uk/scirocco-faq
Hints, tips and guides for repair and modification - the FAQ section on the main website is worth checking first for information relating to common faults and technical help. Useful posts and guides will be added to the FAQ http://www.sciroccoregister.co.uk/scirocco-faq
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- Posts: 9
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fuel pump leaking oil?......
hi there I have been coming to this site for a wee while now and was after some information on a 1985 Gt2 that was imported from Scotland quite some time ago, now my fuel pump is leaking some oil from the 2 small holes in the side, (this is a mechanical pump)the oil level is correct is there a way to stop this or do I need to get a new pump, it does pump ok but I hate the mess it is making. If i do need one where can I order one from in the UK? I can get my brother to send it to me....any help would be appreciated.
Nick Sparrow
1985 Scirocco
1974 412 LS
1970 411
1969 411
1961 Ghia
Nick Sparrow
1985 Scirocco
1974 412 LS
1970 411
1969 411
1961 Ghia
Nick Sparrow
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
Re: fuel pump leaking oil?......
can you clarify engine nick? just that there wasnt a gt2 in 1985.
and exactly where are you?
and exactly where are you?
Serial Rocco-ist.........
- james butler
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Re: fuel pump leaking oil?......
yeah ive got the same oil leak. its the plastic spacer between the pump and the block that is leaking. mine has a crack in it due to the heat from the block i think. new one with the seals is £6 + vat from volkswagon. mines comming tuesday
I dont mind project cars but I HATE SANDING!!!
- Risocco
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Re: fuel pump leaking oil?......
Mine leaks too, its a pattern part from GSF. I also replaced the large rubber flange that it sits on, but still leaks. Basically, I got some putty and rammed it all round the joint and no more leak.
Don't be tempted to get another pump unless its genuine, but definatly get a new rubber spacer/flange type thing
Alex
Don't be tempted to get another pump unless its genuine, but definatly get a new rubber spacer/flange type thing

Alex
1983 GL
1986 GT
1994 Corrado VR6
1986 GT
1994 Corrado VR6
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- Posts: 9
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- Location: Wellington, New Zealand
Re: fuel pump leaking oil?......
hi there my Scirocco is an 1985 Gt chassis no. WVWZZZ53ZFK012669 engine No. EW 020 370, it has a mechanical fuel pump running off the cam. THe oil is leaking from the side where there is a small hole on each side of the pump body. I have replaced the O-ring type seals on the spacer plate and pump. I also have some issues with the Pierberg carb but that can wait as well it could take some time. I have had the car now for a couple of years as a cheap daily drive, and am going to slowly help spruce her up a bit so I thought I would start with the one or two small oil leaks in the engine bay.
Nick Sparrow
Wellington, New Zealand
Nick Sparrow
Wellington, New Zealand
Nick Sparrow
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
- go-for-it1
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- Location: Blackburn
Re: fuel pump leaking oil?......
Nick, I think the holes are "tell tale" holes. As with most bits of engineering where two different fluids are in close proximity, in this case sump oil and petrol, there are seals on the moving parts of the mechanical fuel pump where it passes into each of the two chambers containing the fluids. The tell tale holes are put in an air chamber between the oil side seal and the fuel side seal, so if you have oil leaking out, your oil side seal has failed and if you have petrol leaking its the petrol side seal thats failed. Its there to prevent the two fluids mixing.
So, after that long winded explanation the answer is.........................Fit a new fuel pump!!
Hope that helps?
Rob
So, after that long winded explanation the answer is.........................Fit a new fuel pump!!
Hope that helps?
Rob

1990 Mk2 GT2 in Pearlescent green.
2012 BMW 520d M Sport
2013 Golf TDi 140bhp
Member No 1241
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- Posts: 9
- Joined: Sat Aug 22, 2009 8:45 am
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- Location: Wellington, New Zealand
Re: fuel pump leaking oil?......
sorry but where in the UK can I get a mechanical fuel pump for my 85 gt ???
thanks
nick
thanks
nick
Nick Sparrow
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
Re: fuel pump leaking oil?......
here you go -nick sparrow wrote:sorry but where in the UK can I get a mechanical fuel pump for my 85 gt ???
thanks
nick
https://secure.gsfcarparts.com/shop/results.asp
18367 FUEL PUMP SC 1.5 To 1.8 Carb All 17.50 Add
Serial Rocco-ist.........
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- Posts: 9
- Joined: Sat Aug 22, 2009 8:45 am
- fill in the right answer: 10
- Location: Wellington, New Zealand
Re: fuel pump leaking oil?......
thank you for the info will go and have a look. are there any good sources for Scirocco part in general in the UK?
Nick Sparrow
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E
1985 GT
1961 Ghia
1971 Kombi
1974 412LS
1971 411E