Originally Posted by Earthscape
Did you replace it with the OEM vacuum fuel pump? Not a known problem that I have seen.
Yes I put in a Mikuni DF52-136 31 litres per hour The only difference between the one I took out is the new one has a dual outlet. I have blocked that up. As I was advised to do. It is pushing out a bit of fuel and air The float height is OK
I am at a loss what to try next?