I have a primer problem on my Elan(250cc 1988) It won't stay prime. I can suck on the pipe and the fuel come thru the gas line but when I put it on the primer, the gas going down even I prime with the Primer. I bought new Primer, gas line and Plastic T. still same problem, I decide to check when I suck with my mouth, the gas easily come at the end of the primer pipe but when I release and put my thumb on, gas still go down. So, It should be a leak on the system. Where I should start check? fuel pump? Gas tank? Also on my gas tank, I have 2 line going out, 1 going to the fuel pump and 1 go to nowhere with a screw at the end of it, Is it normal? Let me know what you think! I really want that get fix, should have snowstorm this weekend!
sometimes i would have to do it quick a few times b4 it starts to catch
Im pumping the piston primer type like 2-3 minutes non-stop and nothing going up, like I said, even with my mouth on it, gas still going down when I release it with thumb on it...
I removed the gas line going to the carb and put my thumb on it, now when I prime, gas going up easily, without going down. So my problem seem to be the carb, what I can check on it?
Remove the screw from the vent line. Usually you have 1 line that feeds the fuel pump and the other line is a vent. Gas comes out air goes in. I can't see it but mabey the gas line and vent line are mixed up and that is why the line is pluged.
Remove the screw from the vent line. Usually you have 1 line that feeds the fuel pump and the other line is a vent. Gas comes out air goes in. I can't see it but mabey the gas line and vent line are mixed up and that is why the line is pluged.