Re: mariner id
Sorry Laddies, But the way i'm reading your chart still tells me this engine is a 1990, The OP's serial number is said to be 0
C 258934.
0
B239242 appears to me too start in 1988, 0
B396036 starts in 1989 & 0
C221500 is 1990.
Also the engine model number shows it to be a 1990 by googling 7050412SD.
Swarf99, If it will make it easier for you, you would be able to find one version of many to an engine parts catalog dedicated to your engine by googling your model number 7050412SD, you will find it.
Sorry for any confusion this may have caused, Good luck.
