1976 Johnson 55hp seahorse lower unit lube question

pontiacfieroguy

Seaman Apprentice
Thread starter
Joined
Mar 29, 2016
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33
What is the correct lube to use? I've read 80w9 0 gear oil, mercron atf, specialized omc lube, and motor oil and I have no idea what is correct.
 

racerone

Honorary Supreme Mariner
Joined
Dec 28, 2013
Messages
39,998
?????-----That gearcase and gears are not the most robust.------Use OMC / BRP brand called HY-VIS gear lube.
 
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