Can you replace a 1992 40 merc 4cyl powerhead with a 1985 Merc 4 cyl 50 hp powerhead?
B Badger2008 Petty Officer 3rd Class Joined Feb 4, 2008 Messages 76 Sep 17, 2010 #1 Can you replace a 1992 40 merc 4cyl powerhead with a 1985 Merc 4 cyl 50 hp powerhead?
M mrallen007 Petty Officer 1st Class Joined Aug 19, 2010 Messages 234 Sep 17, 2010 #2 Re: Merc 50 Powerhead compatabilty I don't know for sure, but, from what I know, there was a big change in architecture from 1989 to 1990. So I guess I don't have an answer, but proceed cautiously my friend...
Re: Merc 50 Powerhead compatabilty I don't know for sure, but, from what I know, there was a big change in architecture from 1989 to 1990. So I guess I don't have an answer, but proceed cautiously my friend...
