50:1 all of the Johnson evinrude up to 1963 when they changed to 24:1
24 to one
1959 thru 1963 Johnson and Evinrude use a 24 to 1 ratio. 1964 and up is 50 to 1
the fuel oil ratio for this engine is 50:1
1963, 9.5 hp
50:1
1963
No.
24-1 until 1964, then 50-1
1963 5.5 HP
your 9.8 hp mercury is a 1964, unless its a white motor then it could be a 1963
I believe its about 87 lbs.