saw1 wrote:
I didn't know you could just replace the diaphragm. I think mine is just stretched out to much. It works fine in the morning when it's cold but later when it warms up it looses it's vacuum in the bulb. Especially if I want to go WOT. If I go slower it does better, so I know it's the fuel pump. It's a 2003 60HP 4Stroke Merc.