Leaking Injector pump

Technical questions and answers about the Mazda Bongo

Moderators: Doone, westonwarrior

User avatar
mikeonb4c
Supreme Being
Posts: 22875
Joined: Sun Nov 05, 2006 10:49 pm
Location: Living with Mango Bongo in the North West but with a tendency to roam
Contact:

Re: Leaking Injector pump

Post by mikeonb4c » Thu Nov 09, 2017 7:06 pm

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. :roll:
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.
User avatar
Northern Bongolow
Supreme Being
Posts: 7713
Joined: Mon Mar 15, 2010 11:33 pm
Location: AKA Vanessa

Re: Leaking Injector pump

Post by Northern Bongolow » Fri Nov 10, 2017 1:01 am

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 :oops: :oops: , 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
Colyn
Junior Bongonaut
Posts: 13
Joined: Wed Aug 16, 2006 11:43 am
Location: Southampton

Re: Leaking Injector pump

Post by Colyn » Fri Nov 10, 2017 5:49 pm

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.
playnotwork
Bongonaut
Posts: 50
Joined: Sun Sep 07, 2014 6:21 pm

Re: Leaking Injector pump

Post by playnotwork » Tue Nov 14, 2017 12:28 am

gonna give it a try, do i just use the wifes nail varnish remover? :D
User avatar
Northern Bongolow
Supreme Being
Posts: 7713
Joined: Mon Mar 15, 2010 11:33 pm
Location: AKA Vanessa

Re: Leaking Injector pump

Post by Northern Bongolow » Tue Nov 14, 2017 3:24 pm

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. :)
Post Reply

Return to “Techie Stuff”