I have a 2005 Merc. 40 HP EFI. The other day it worked fine for 10 mins ever since then when it was in gear it wont get above 3000 rpms. In idle it sounds like its struggling to keep up, almost like the choke is closed. When I rev it the rpms are seem normal and it sounds good, the 3000 limit...
Hi, I'm working on a 2005 40Hp Mercury outboard that has a broken swivel tube (see pictures), I have the replacement part but I cant get the old one out. There is a lot of rust on it so I'm not sure if its just so rusted that its unrepairable or if im missing something else. I have used wd-40...