tomoguisuru

So I check all my fuel lines and found where it was leaking. Problem is that I can't get to the screw to tighten it. Anyone have a secrete they'd like to teach me on getting to it? I tried to rotate it but it's proving quite difficult You can see where it is here: https://plus.google.com/u/0/photos/104208360017875875990/albums/5834911594894861121