fuel problem 2000 mercury 125 outboard salt water series 2-4

[rigopoulos]

I have a fuel problem motor starts and runs fine but after running for awhile when I back throttle down starts starving for fuel and have to manually pump ball to keep from stalling have replaced ball twice and fuel pump has been rebuilt

 

[racerone]

Check fuel pick-up tube inside your tank.

 

[1nebel0]

Sucking air...replace hose with clear hose to make sure no air bubbles..Easy way to tell if you have an air leak..Don't forget to go back to your reg fuel line...