1960 - 1970 Ward Seahorse 20hp. Sludge

Joined
Mar 26, 2012
Messages
8
Howdy all I am new to the forum but have heard some great things about the knowledge level in here. I recently picked up a 20hp Ward Seahorse and it runs great :) only thing is upon a fluid check I went to drain the lower unit to replace it with fresh oil and some nasty looking puke green sludge came out reminded me of lake water with some mud in it. But I did not have any milk show up
so I think its just really old Oil and prolly never has been changed out before. My big question is would it be wise to run some Sea Foam in the lower unit to try and clean it out better.
 
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