On Thu, 6 Apr 2017 22:52:35 +0100, oriolesx
wrote:


My Mercury 50 hp outboard has a ser# clearly stamped 6420009. Most
websites say it doesn't exist. What year is it?
It doesn't have power trim. Can I put power trim on this motor?

3 Cyl 2 stroke? Wild guess late 80s
Try here. There are several dealers who hang out there.
http://www.thehulltruth.com/boating-forum-14/