Mercury classic 50 fuel mix. 56 ounces of oil per gallon of gas.

Mercury classic 50 fuel mix We used to run the Mark 58 at 50 to 1 with no problems, and your motor is designed for the 50 to 1 mix also. ] The oil [mixing] system delivers oil mixture on engine demand, from 100 to 1 at idle to 50 to 1 at wide open throttle. 56 ounces of oil per gallon of gas. All normal mercs (fishin' motors) less than 30 years old take 50:1. Jason [What follows are excerpts from Mercury literature. 100:1 will make scrap out of it in a hurry. Feb 11, 2008 · Re: Fuel Mixture 1986 classic 50 Mercury The merc ignition is so strong it takes about 20:1 and idling to foul plugs. This is roughly one pint of oil, to six gallons of fuel. Now if you find that the original oil injection system is missing, you will want to premix your fuel at a 50 to 1 ratio. Kiekhaffer. Jul 6, 2007 · The Classic 50 dates back directly to the Mark 58, back in the 1950s. The remote oil tank can be removed from the boat for easy refilling. The basic 4 cylinder Merc goes back even further in time- to the early 1950s when it was rated very conservatively- at "25+ hp" by Mr. com May 21, 2025 · For a Mercury two-stroke model, 2- to 20-horsepower outboard motor manufactured before 1980, use a blend of unleaded gasoline with a posted octane minimum of 91 and Mercury or Quicksilver Premium Plus 2-Cycle TC-W3 Outboard Oil at a ration of 50 parts fuel to one part oil. hope it helps John See full list on engineaddiction. that is 2. Feel free to post back with questions. If it is missing, then a previous owner stripped it out and is premixing the fuel (which is fine, that does not hurt anything). The remote tank holds enough oil for over 150 gallons of fuel at wide open throttle. Oct 21, 2022 · The 45 and 50hp model Mercury Classic Fifty requires a 50:1 fuel, to 2 cycle oil mix. If the motor is over 30 horsepower, then use premium unleaded gasoline with a posted octane minimum of 95 instead. . Regards. Some are VRO (they mix it at a variable rate) and some racing stuff needs more oil. smvxfx yjfu zjhvnw tmrxc rtmdstz mojz mnwyev dcy irhg pocavl