what year is my evinrude

[rt6115]

I went to evinrude.com to find what year outboard I have and I cant find it. Could someone please help me.m# 50172s S/n# e02173

 

[a.d.mobile]

Re: what year is my evinrude

50 hp 1971 will get more help on the O/B section just cast iron heads here.