help 40 hp mariner

ddarren · Feb 11, 2018

hi
have bought a rib with a 40 hp mariner but looking to find out anY info about the engine and if there is a manual available, numbers on it are 40EL0 6EP L 451981 THE ENGINE HAS AN OIL TANK DOES THIS MEAN I DONT NEED TO ADD OIL TO THE PETROL ? THANKS IN ADVANCE

haventaclue · Feb 12, 2018

That'll be 6E9 L 451981,so you have an 1989 Yamaha built Mariner,Yamaha in all but name,and the oil tank under the hood is for adding oil to the petrol,so no you don't need to pre mix.But 'til you know the system is working,I would pre-mix.
http://www.marineengine.com/parts/m...0c-twin-carb-wautoblend/6e9500101-and-up---et Parts list.Good luck

ddarren · Feb 12, 2018

ok wil add at 50:1 as i have seen that is what is commonly used, thanks for your help

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help 40 hp mariner

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