1991
its a 2002
i have a 25 hp mariner and i use a 50:1 mixture
1986
The 25 HP Mercury Outboard with serial number 9433215 year of manufacture is 1993.
The 25 HP Mercury Outboard with serial number 9433215 year of manufacture is 1993.
1984.
A 25hp Mercury outboard, serial number OG027076 is a 1994 year model.
A 25 hp Mercury outboard, serial number 6370735, would be a 1983 year model.
The dry weight of a 1985 model, 25hp Mercury outboard is 105 lbs.
71-77kgr for 25hp EFI
120
I think they (B40A engines with 25HP) are made between 1973 and 1976, but exact year for your serial number I don't know.