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The 4 hp Evinrude, model 4904D, was manufactured in 1979.
19 degrees
18 - 20 ft/lbs
What is the weight of a 90 blue band mercury
About the same as a 115, same motor, different carburator. Should be around 350lbs.
The correct fuel mixture for a 1979 85 hp Johnson outboard motor is 50:1
A 70hp Mercury outboard, with serial number 5354187, is a 1979 year model.
A Johnson outboard, model number 85TL79R would be a 1979 model, 85 hp.
That be a 1979 model
Regarding the Suzuki DT 7,5 A Outboard 2 stroke motor 1977-1979; answer ; the amount of oil mix is 2 %,acc to my experience. - Remember to use genuine 2 stroke outboard motor oil with the NMMA (national motor association) TC-W3.
The 1979 - 1980 model, 115 hp Mercury outboard, requires a 50:1 ratio. One pint of 2 cycle oil, to six gallons of fuel.
I have a 1979 Evinrude 35 Hp Model 35902A and it has Champion L77SC4 Plugs in it and it runs great. Hope this helps