

The minimum requirement to produce a result in the engine serial number search tool is the initial build list element, (2 to 4 letters followed by 4 or 5 numbers).Johnson Boat Motor Serial Number Search.Johnsons from the 1969 to 1979 era use the last two digits of the year at the end of the model number to identify the model year for example, a Johnson model number ending in '-4RL79' was built in 1979. Prior to 1969, Johnson model numbers were year-specific serial numbers were used in identification. Metal tag directly above the rewind starter.

Regardless of your cover, the engine model number will be in one of 5 locations: Above the Starter.
