1983 Mariner fuel/oil mix

[bluthy20]

Couple things, we just purchased a 83 Mariner and ran it through the shop, new impeller, lower unit work. does anyone have a service manual and what is the recommended fuel mix? thanks.

Bruce

 

[racerone]

What is the power of this motor ?-----It is 50:1 mix.-----Most motors run fine with 50:1 mix.-----If you work the motor hard then use 40:1 to make it last a few more years.------And no if motor is in good condition the plugs will not foul at 40:1.

 

[bluthy20]

sorry, it is a 15hp, made by Yamaha apprarently.