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leaking fuel pump
Posted: Sat Aug 06, 2011 11:27 am
by tezzer22
hi all , just found a leak in my fuel system , 2.5 td engine , its on the drivers side near the front about half way down the engine , i think its the pump there is a gold coloured domed cap held on by 2 10mm head screws , dripping when engine is running , is if fixable or do i need a new/second hand pump ?
Re: leaking fuel pump
Posted: Sat Aug 06, 2011 11:29 am
by missfixit70
Fuel pump seals are a common issue, they can be done in situ if you've got nimble fingers there's a fact sheet in the members area, loads on th forum & seals available in the Bongo shop.
Re: leaking fuel pump
Posted: Sat Aug 06, 2011 10:04 pm
by Northern Bongolow
as kirsty says, a common issue.
dirrectly opposite this dome on the engine side of the pump is a plate of the same size,held on with 2 10mm bolts, there is a seal behind this plate also, these are usually done at the same time. it could be leaking here and running underneath to the point on this side as it is lower.
Re: leaking fuel pump
Posted: Sun Aug 07, 2011 3:00 pm
by teenmal
Hi tezzer22,
Just out of interest do you use Vegetable Oil?
Cheers..
Re: leaking fuel pump
Posted: Sun Aug 07, 2011 6:58 pm
by philpdr
[quote="teenmal"]Hi tezzer22,
Just out of interest do you use Vegetable Oil?
Hi.I've got the same problem,is the veg oil a contributing factor?I'm running a 60/40 diesel/veg mix.
Re: leaking fuel pump
Posted: Sun Aug 07, 2011 7:03 pm
by teenmal
philpdr wrote:teenmal wrote:Hi tezzer22,
Just out of interest do you use Vegetable Oil?
Hi.I've got the same problem,is the veg oil a contributing factor?I'm running a 60/40 diesel/veg mix.
Hi,its quite easy to find out,Stop using veg oil and see what happens,if the leak is coming from the distributor head seal it will almost stop, when you stop using veg oil.
Worth a try.

Re: leaking fuel pump
Posted: Sun Aug 07, 2011 7:18 pm
by wonkanoby
well mine leaked and its never ever had any thing bar diesel in it
Re: leaking fuel pump
Posted: Sun Aug 07, 2011 7:25 pm
by missfixit70
I think if the seals are on their last legs anyway, by using veg oil this MAY speed up that process, good to know that it's not just veg oil users, not that I'm saying it's good your seals went Wonkanoby

Re: leaking fuel pump
Posted: Sun Aug 07, 2011 7:42 pm
by teenmal
wonkanoby wrote:well mine leaked and its never ever had any thing bar diesel in it
Hi wonkanoby,
I often wonder what our Japanese Buddies used in these vehicle before they came to GB.
iE Soya/ Rapeseed/ Peanut/Sunflower etc etc,I think Soya is Fav.
What do you think.

Re: leaking fuel pump
Posted: Sun Aug 07, 2011 8:00 pm
by wonkanoby
i bet anything seeing as they have no oil of their own
Re: leaking fuel pump
Posted: Sun Aug 07, 2011 8:12 pm
by jaylee
wonkanoby wrote:well mine leaked and its never ever had any thing bar diesel in it
Yep, same here... New pump seals sorted it a couple of months ago..!

Re: leaking fuel pump
Posted: Mon Aug 08, 2011 1:59 am
by The Great Pretender
Re: leaking fuel pump
Posted: Mon Aug 08, 2011 5:51 am
by wonkanoby
Re: leaking fuel pump
Posted: Tue Aug 09, 2011 8:14 pm
by tezzer22
hi just fitted the new seals , seems ok now , hands are a bit sore tho from being jammed behind the pump and a bit roasted by the warm engine , oh and thanks for the advice once again, don't know how i would manage with out you guys and gals
terry
Re: leaking fuel pump
Posted: Tue Aug 09, 2011 9:09 pm
by fatcatlawyer
Hi,
I had to have mine done. I suspected the use of cooking oil but the numbers who have had this particular peice of keyhole surgery without using cooking oil make me believe that the original seals have a lifetime of 15 years or thereabouts.
Yours Ian G