TECH HELP

How do I locate my serial number on my engine?
-Mercruiser
-Mercury Outboards
-Mariner Outboards

More engines to come!

What year is my engine?
-Chrysler Outboards
-Evinrude 1950-1979
-Johnson 1950-1979
-Johnson 1980 & later
-McCulloch
-Mercury Outboards
-Mercruiser