GZ250 barley running

[jonathan180iq]

AND, don't forget to remove the two vacuum lines that attach to the carb. Give a little attention to their orientation, because they have to be put back in the same way.

Chances are, they're alreadt bent formed into a shape that makes it logical to figure out even if you don't pay attention.
Again, not brain surgery. You're simply pulling two hoses off and then putting then back on when you re-install the tank.