Does anyone know where the fuel filter is located as I want to replace it? Also where can I put an additional filter (inline)? Should I put it behind the primer bulb? Are there any manuals online for this motor or do I have to purchase one? The reason I ask is I am having an occasional problem with the motor shutting down and then it takes a few minutes before I can get it going again. The water pump is fine and the motor runs great once I get it running again. It seems like it is running out of gas. This happened yesterday, only the second time it has happened. Once I got it going again it ran great for another 5 hours. I think the fuel filter may be old and need to be replaced. I bought the boat used and I don't know the last time the fuel filter was repleced. Thanks for your help in advance.