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Re: Leaking Injector pump
Posted: Thu Nov 09, 2017 7:06 pm
by mikeonb4c
playnotwork wrote: Thu Nov 09, 2017 6:00 pm
Evening
Know i am reserecting an old post, but does the acetone trick work. Will it stop a leaking injector pump.
Do you just add it to the tank and will 100% acetone nail varnish remover be ok.
Feel a bit stupid asking
I wouldn't trust it to and it could be deleterious to other parts. These old Bongos need a bit of proper tlc and this is a common area for needing it. If tbe seals are leaking, reolace them.
Re: Leaking Injector pump
Posted: Fri Nov 10, 2017 1:01 am
by Northern Bongolow
someone who races/builds cars taught me the trick, he ran on 100% veg oil for nearly ten years on these bosch copy pumps. mine was leaking at the side seals so i replaced those, then mine started leaking at the valve block large seal, so i bought an old pump on ebay to strip it down and examine the internals, thats when i ended up with a bucket of bits

, this taught me a good lesson. i thought i would try the acetone.
dont know if you have read this link but it never leaked for the next 7 years i owned the bongo.
viewtopic.php?f=3&t=46222
Re: Leaking Injector pump
Posted: Fri Nov 10, 2017 5:49 pm
by Colyn
Hi playnotwork,
I did try the acetone treatment at the dosage recommended on this forum. It made no difference to my leaks.
I had the pump refurbished by a specialist company straight away afterwards.
Regards.
Re: Leaking Injector pump
Posted: Tue Nov 14, 2017 12:28 am
by playnotwork
gonna give it a try, do i just use the wifes nail varnish remover?

Re: Leaking Injector pump
Posted: Tue Nov 14, 2017 3:24 pm
by Northern Bongolow
i just went to a good chemist and ordered a little medicine bottle size bottle for a quid or two and tipped half the bottle to a quarter of a tank of fuel. never needed the second half.
