1966
Mercury outboards prior to 1966 use a 24:1 fuel to oil ratio.
The serial number 69527 for a 65hp Mercury outboard motor typically indicates that it was manufactured in the mid-1960s. Based on the serial number range, it is likely that this engine was produced around 1966 or 1967. For the most accurate identification, it is advisable to consult a Mercury outboard motor reference guide or contact a Mercury dealer.
1966-67
Mercury outboards, 1966 and up, require a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
A 110 hp Mercury outboard, serial number 2018401 is a 1966 year model.
I believe these were made in 1966 and 1967 only. 1966 serial numbers start at 1869776 1967 serial numbers start at 2097280 also look at oldmerc.com
The 5602R is a 1966 Evinrude
Dyna-Float was a technology of the time to help give a vibration free ride. the lower bushings keep your motor from creating that vibration feeling on older boats.
Mercury 110 s seem to have only been made in 1966 and 1967
Mercury outboard serial number 1897280, is a 1966 year model, 50 hp. A listing of serial numbers and model years can be found at the link below. Your unit is listed as a 1977 with these possible models: - E (electric start) - L (long shaft -20") - M (manual rope start)
108 kg