http://www.marineengine.com/mfr/mercury_models.html
A 75 hp Mercury outboard, serial number 6559291, is a 1984 year model.
The Mercury 75 outboard motor with the serial number 4691861 was manufactured in 1985. Mercury Marine typically uses a serial number system that allows identification of the production year, and this particular number falls within the range associated with that year.
1986 model year. Last two numbers of the serial number are the year.
The "OC" model 75 hp Mercury outboards were manufactured in 1990.
The "OC" model 75 hp Mercury outboards were manufactured in 1990.
As close as I can tell, the 75 hp Mercury outboard, serial number 9436217 would have been manufactured in late 1985, since the 1986-on models, were six digit serial numbers with an "A" prefix.
you have a 55 hp 1980 model
The year of manufacture for a Glenfield Model 75 with serial number 27345752 1996.
Your Glenfield model 75 was made in the year 1972 with the serial number that you have provided.
A 75 hp Mariner, serial number OC282117 is a 1990 year model.
A 75 hp Mercury outboard, serial number OB9655687, I can not find on the serial number chart. One thing I see, is a seven digit serial number, with a OB prefix. The seven digit serial numbers, ( prior to 1985 ), had no prefix. Serial numbers with the prefix, ( OA,OB,OC, ect. ), have six digit serial numbers. Could there be an error in the serial number posted?
You will have to contact CZ to find out