The horsepower, in addition to the serial number, is needed to answer this question.
In order to answer this question, in addition to the serial number, the horsepower rating is needed.
In addition to the serial number, the horsepower rating is required to determine the year model of a Mercury outboard.
In addition to the serial number, to determine the year model of a Mercury outboard, the horsepower rating is needed.
In addition to the serial number, to determine the year model of a Mercury outboard, the horsepower rating is needed.
In order to determine the age of a Mercury outboard, in addition to the the serial number, the horsepower is needed.
In order to determine the year model for a Mercury outboard, in addition to the serial number, the horsepower rating is needed.
In order to find the year model for a Mercury outboard, the horsepower, in addition to the serial number, is needed.
In addition to the serial number, the horsepower of the engine in question must be known to determine the year model of a Mercury outboard.
To determine the year model of a Mercury outboard, in addition to the serial number, the horsepower rating must be known.
In addition to the engine serial number, the horsepower rating is needed to determine the year model for a Mercury outboard.
In order to determine the year model of this engine, in addition to the listed serial number, the horsepower rating must be known.