How old is a mercury outboard motor 25 hp serial nr 09786637?

To determine the age of a Mercury outboard motor with the serial number 09786637, you can refer to Mercury's serial number chart, which typically allows you to identify the year of manufacture. However, without access to the specific chart or database, I can't provide an exact year. You can also contact a Mercury dealer or check online resources to help pinpoint the year based on the serial number.