"My dad gave me this old Mercu
"My dad gave me this old Mercury outboard motor and was wondering how I could tell what year it is. Only numbers I have been able to find are 1522-1567 and its on the upper part of the shaft it also says thunderbolt on the side of the motor, any suggestions?"
"My dad gave me this old Mercury outboard motor and was wondering how I could tell what year it is. Only numbers I have been able to find are 1522-1567 and its on the upper part of the shaft it also says thunderbolt on the side of the motor, any suggestions?"