Fuel pump leaking
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Only just replaced fuel lines to E10 standard, filled fuel tank to find fuel leaking from underneath the fuel pump. Ordered replacement pump and rebuild kit.
Some tips that helped:
Removing vac hose and the fitting from inlet manifold
Removing lower stud from No4 inlet manifold
Raising fuel supply pipe
Refitting:
Ensure cam is at its lowest point
Attach breather hose and throttle spring when refitting backplate
Set new rubber thackery gaps with a 2mm drill and a mirror to see lower ones.
Hope it helps Les
Some tips that helped:
Removing vac hose and the fitting from inlet manifold
Removing lower stud from No4 inlet manifold
Raising fuel supply pipe
Refitting:
Ensure cam is at its lowest point
Attach breather hose and throttle spring when refitting backplate
Set new rubber thackery gaps with a 2mm drill and a mirror to see lower ones.
Hope it helps Les
- Elseezed
- Second Gear
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Phil,
That's interesting - I think it is a previous owner's hack! There's nothing about an access hole in the manual or in Brian Buckland's book (that I can see).
Nevertheless, if the time comes an access hole seems to be the best way to get to the pump.
Nick
That's interesting - I think it is a previous owner's hack! There's nothing about an access hole in the manual or in Brian Buckland's book (that I can see).
Nevertheless, if the time comes an access hole seems to be the best way to get to the pump.
Nick
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elanner - Fourth Gear
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- Joined: 14 Sep 2010
No grommet in my 1972 Sprint .... but I do have a hole
I’ve learned something already today.
I’ve learned something already today.
- persiflage
- Second Gear
- Posts: 178
- Joined: 24 Jul 2005
I can`t find a hole in my 1967 S3, and I have changed the fuel pump some time ago.
Does it go through to the footwell.
Maybe it is a later modification.
Eric in Burnley
1967 S3SE DHC
Does it go through to the footwell.
Maybe it is a later modification.
Eric in Burnley
1967 S3SE DHC
- ericbushby
- Coveted Fifth Gear
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- Joined: 13 Jun 2011
ericbushby wrote:I can`t find a hole in my 1967 S3, and I have changed the fuel pump some time ago.
How did you get it out? (This must be discussed elsewhere in the forum, but while we're on the topic.....)
ericbushby wrote:Maybe it is a later modification.
Yup, I think you must be right. No hole on my current or previous Elans (two S4s & one S3).
Can somebody reply with the needed hole size? I think I have a pump change in my near future....
Nick
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elanner - Fourth Gear
- Posts: 546
- Joined: 14 Sep 2010
Hi Elanner
It is a few years ago now so I do not remember the details.
I suspect it involved removing the engine mounts and supporting the sump on a jack. The engine will not move far to the left but a bit more up and down.
It was an all metal pump which was replaced with another metal one. The carburettors had to come off I know.
I also have a bad habit of cutting spanners to fit the space available. I am gathering quite a collection of short, bent and ground down tools. I buy tools at car fairs and boot fairs if they are good quality and very cheap.
Best of luck.
Eric in Burnley
It is a few years ago now so I do not remember the details.
I suspect it involved removing the engine mounts and supporting the sump on a jack. The engine will not move far to the left but a bit more up and down.
It was an all metal pump which was replaced with another metal one. The carburettors had to come off I know.
I also have a bad habit of cutting spanners to fit the space available. I am gathering quite a collection of short, bent and ground down tools. I buy tools at car fairs and boot fairs if they are good quality and very cheap.
Best of luck.
Eric in Burnley
- ericbushby
- Coveted Fifth Gear
- Posts: 1353
- Joined: 13 Jun 2011
pharriso wrote:Nick, it’s really not that tight... I changed my pump a couple of times without using that access hole... Having said this I assume that you are going to remove the airbox & carburettors to get to it?
Phil,
Thanks, that's encouraging. I would indeed remove the airbox and carbs first. Right now I'm still hoping that I don't have to remove it - but clouds are gathering. Troubleshooting in progress.....
Nick
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elanner - Fourth Gear
- Posts: 546
- Joined: 14 Sep 2010
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