It has a blue line but I think that it is a redline motor that has been changedI have an ancient Merc 350 mercury outboard. How do I get at the engine to change the plugs?Take the front cover off the cowling and then undo the clasps holding the cowling on and remove.I have an ancient Merc 350 mercury outboard. How do I get at the engine to change the plugs?One BIG phillips head screw at the front center of the engine cover.
I think......I have an ancient Merc 350 mercury outboard. How do I get at the engine to change the plugs?dowln load the manual here..
outboards right down the bottom of page..
http://www.dansmc.com/shopmanual2.htm
