50 - 1
The recommended fuel/oil ratio for a 1972 model 65hp mercury is 50:1, roughly six gallons of fuel to one pint of2 cycle oil.
The 65 hp Mercury outboard is designed to operate on 87 octane gasoline mixed with 2 cycle oil at a 50:1 ratio. This is roughly one pint of 2 cycle oil, to six gallons of fuel.
50:1
An 65 hp Mercury outboard, serial number 4266564 is a 1975 year model.
A 65 hp Mercury outboard, serial number 3149254, is a 1971 year model.
A 65 hp Mercury outboard, serial number 4574019, is a 1976 year model.
1958
A 65 hp Mercury outboard, SN 6315551 would be a 1976 year model.
A Mercury 65 hp outboard, serial number 7039331 would be a 1974 year model.
A 65 hp Mercury outboard, serial number 2604414, would be a 1969 year model.
Should be right around 65 pounds
1968.