I have a 3.7 mercruiser (4cyl)/Alpha one, I do have a manual, but it's at the house. I am at the office where I am suppose to be "working", but I was thinking about my fuel filter and how I forgot to clean/or get new one this last winter. Can someone tell me where it is located on my motor? Also is it an easy thing to change? Any help would be appreciated! PEACE!!