merc 90 engine year

[SunbirdNY]

No numbers on mounting plate. I was told freeze out plug number can be used to find engine year. B301678 Thanks

 

[NathanY]

Re: merc 90 engine year

B301678 is a 1988 3 cyl, does this sound right?

 

[SunbirdNY]

Re: merc 90 engine year

Thanks Nate