Check to see if the screw came out of the pulsation damper. Carefully take the plastic cover off, if the small screw came out of the diaphram plate it will be there. Have a pencil magnet or something like that when you take the cover off.
If it is out then replace it hand tighten. Do not replace cover Try it then. When it is running, tighten the screw again and replace cover.
And it does help the have fuel going in the correct direction.
|