Grumpy I have had a good look at the tank cap and it seems to have no vent. I will suss out the rest of the tank to see if there is a separate vent elsewhere. Once I had it running today it ran well for around 10 minutes. Hot starts are no issue either.

This is the carb.

[Linked Image from i3.photobucket.com]

[Linked Image from i3.photobucket.com]


Last edited by aldot; 11/10/12 10:38 PM.