See page 2 of owners manual and parts list for Sears 3hp model 217-58540 under "B. Specifications":
"Fuel Mixture..... 1/2 pint No. 30 outboard motor oil to one gallon of regular gasoline. CAUTION: Do not use multi-viscosity (10W30) oil. (16 to 1 ratio)"
24:1 ratio
24:1 TCW3 2-cycle outboard oil - Rj12yc or equiv. plug
I have a 1984 Johnson 8 horse power outboard, what is the gas mixture?
gas and oil mixture
what is the gas mixture for EvinRude sporttwinmotor 9.5hpmodle no.9222m
50:1
50:1 is the correct mixture for a 1992 Johnson 60 hp outboard.
My 2003 3.3hp outboard motor is 50:1 mixture.
motor is a 1970 model, built by Eska for Sears. Eska is now out of business, however the powerhead part &motor itself was built by Tecumseh & still very much in business. The mix for this motor is 24:1 using normal 2 cycle motor oil (as for chainsaws/lawnmowers - not normal marine oil..."
50:1
I run 50 to 1 mixture in mine. GOD bless Ron
I have a 1999 Mercury 2stroke 5HP outboard and the owners manual states 50:1 Gas/Oil mixture.