2 -stroke fuel /oil ratio

tejas1

Recruit
Joined
Jun 13, 2004
Messages
3
Hi there,<br /><br />I have a 2-stroke 15hp Mercury outboard that's about 10 years old. The forward, neutral and reverse control is in the tiller twist grip (thought this might help).<br /><br />I don't have the model or S/N but I can get it.<br /><br />Is the info I've given enough for someone to tell me the fuel/oil mixture ratio for this engine?<br /><br />Thanks in advance.
 
D

DJ

Guest
Re: 2 -stroke fuel /oil ratio

Mixture ratio is 50:1. <br /><br />One pint of TCW-3 rated outboard oil to six gallons of regular (87 octane) unleaded gasoline.
 

tejas1

Recruit
Joined
Jun 13, 2004
Messages
3
Re: 2 -stroke fuel /oil ratio

Thanks for your help.<br /><br />Is there a site that lists this information?<br /><br />It would be handy if they would put this info under the cowling or something.<br /><br />Thanks again, I appreciate the quick response.
 

LubeDude

Admiral
Joined
Oct 8, 2003
Messages
6,945
Re: 2 -stroke fuel /oil ratio

Good one Phatmanmike! Who could ask for anything more.<br />----------------------<br />
factory_gears_md_wht.gif
 

tejas1

Recruit
Joined
Jun 13, 2004
Messages
3
Re: 2 -stroke fuel /oil ratio

Thanks,<br /><br />I was looking for a web site with this information posted for future reference vs. having to ask around.<br /><br />You're right though, this place has it all.<br /><br />Thanks again.
 

Paul Moir

Admiral
Joined
Nov 5, 2002
Messages
6,847
Re: 2 -stroke fuel /oil ratio

Click here. <br /><br />But I would take an Iboats reply over anything written there. Hundreds of years of outboard experience looks over pretty well every post here.
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: 2 -stroke fuel /oil ratio

If you are still concerned, call any Merc. dealer and they will tell you the mixture.
 

pujols5

Cadet
Joined
Jun 20, 2010
Messages
17
Re: 2 -stroke fuel /oil ratio

it's usually on the front of the motor by the choke i have a mercury mariner and it says 50:1 i have a 25 horse
 
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