Thank you for checking on that, I appreciate it. I was thinking that was a possibility buy didn't seem probable. It's crazy to think that little hole supplied water to a 7.4 for 26 years and no problems. Cleaned it all up. Here's a pic
Hi all, new to the forum here and was hoping for some advice. I removed a 1991 mercruiser bravo 1 outdrive to replace the bearing and some other things and noticed something going on. I'm not sure if this is a hole corroded through or something else? Can anyone please tell me whats going on...