fuel

Joined
Jun 16, 2013
Messages
1
I just inherited a 5HP Ted Williams air cooled motor. I specifically says not to use unleaded gas in the motor. What do i do?
Thanks,
Ken
 

Barnacle_Bill

Admiral
Joined
Feb 8, 2004
Messages
6,469
Re: fuel

Use what is available. Your motor will never know the difference and it won't hurt a thing.
 

foodfisher

Captain
Joined
Feb 18, 2009
Messages
3,756
Re: fuel

I believe the leaded gas was to lubricate the valves. There may be an additive available to do the same thing.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: fuel

Hi, COTB.

:welcome:

My guess is that your Ted Williams outboard was made so long ago that the only unleaded gas available was 80 octane "white" gas. In those days OMC users preferred "white" gas to leaded. The tag may be referring to lantern gas, which was also called "white" gas. Tetra-ethyl lead offers no hazard to 2 stroke outboards, but low octane may.

Go ahead and use whatever 87 octane regular is available, but use chainsaw or weedwhacker oil, not TC-W3. Air cooled 2 strokes run quite a bit hotter than water cooled, for which TC-W3 is made.
 

GA_Boater

Honorary Moderator Emeritus
Joined
May 24, 2011
Messages
49,038
Re: fuel

Welcome aboard! Not too many valves in a two stroke Ted Williams outboard. At the time it was made about the only unleaded gas you could find was Amoco high test or white gas (often used in lanterns if y'all remember those). Just use regular unleaded and you will be fine. Also you need to find what the oil/gas ratio should be. Either 24:1 or 32:1, I'm not sure.
 

GA_Boater

Honorary Moderator Emeritus
Joined
May 24, 2011
Messages
49,038
Re: fuel

Us old coots think alike, JB. :watermelon: I forgot to say about using the plain old 2 stroke oil since it's air cooled.
 
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