WebJun 4, 2013 · Join boats.com Senior Editor, Lenny Rudow, as he walks us through the most common outboard engine issues, particularly involving fuel systems and flushing. R... Web2. Sputtering, Slowing Down, Or Stopping. Sputtering or starting to fail is another typical sign of a faulty Mercury Outboard fuel pump. Eventually, a blocked fuel filter that prevents a constant flow might cause a dull ride or even a complete speed loss. So, to ensure that any obstructions and jams in the fuel system are removed, you should ...

How To Detect A Bad Fuel Pump On Mercury Outboard?(Explained)

WebDisconnect the fuel line from the engine side of the bulb. With the arrow pointing to the side where you pulled the hose off. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Then, stick your finger on the hose barb. Let go of the primer bulb. Web2. Sputtering, Slowing Down, Or Stopping. Sputtering or starting to fail is another typical sign of a faulty Mercury Outboard fuel pump. Eventually, a blocked fuel filter that prevents a … the oakford

How to Tell If an Outboard Fuel Pump Has Gone Bad Boats.net

WebJan 3, 2024 · Problem 2: Leaking Issues. Leaking from the fuel pump is another big problem for the johnson outboard fuel pump. See if there is any kind of leak from the fuel pump. If so then it can damage the whole system. First, check if there is any leak or not from the outboard fuel pump. WebWhy the Two Names. The most common name or older name is VST. Almost all Outboard engine manufacturers at some point in time called this the VST. In fact, most manufacturers still do. When Mercury Marine came out with the Verado engine, they changed the name to Fuel Supply Module. The FSM has different electric fuel pumps, float switches, and ... the oak fire map