Whats the proper motor oil??

keep it reel

Cadet
Joined
Apr 29, 2008
Messages
6
I bought a 94 Trophy with a 4.3L. Merc.alpha 1 generation 2 outdrive. I was wondering what I should put in it for motor oil? I'm thinking straight 30 but with no owners manual I thought I would ask first. I'm running the boat out of Ohio. Thanks in advance for suggestions.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Whats the proper motor oil??

NEWMercOilRecommendations.png



NewMercOilChart.png


http://www.nmma.org/certification/local/downloads/documents/FCW_Certification_Procedure_Manual.pdf
 
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