Oil mixture for 4 hp mercury outboard

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Oil mixture for 4 hp mercury outboard

It should be okay for air cooled outboards, Bill, but I would use only TC-W3 rated oil for water cooled outboards.
 

tazrig

Lieutenant Commander
Joined
Dec 20, 2012
Messages
1,752
Re: Oil mixture for 4 hp mercury outboard

^^^+1
 

quicktach

Petty Officer 1st Class
Joined
Aug 24, 2012
Messages
394
Re: Oil mixture for 4 hp mercury outboard

Not if a conventional water cooled outboard. Follow manufacturer's recommendations. JASC rated should be on label. Use correct fuel:eek:il mix if two stroker.
 
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