HELP WITH AGE OF MOTOR

[JOECHEEK]

Can anyone help me to determine the age of the following motor:<br /><br />Johnson Motor Company<br />MODEL S-4.5<br />SERIAL 120639

 

[ICEMAN]

Re: HELP WITH AGE OF MOTOR

Hi Joecreek, According to the OMC model number reference guide, an S-45 is a 1929-1932 13 horsepower. They do not show an S-4.5