What year is my engine?

[JSGAuto]

Hi, <br />Can you please tell me what year my 70hp Merc. engine is? Serial no. 4573153. <br /><br />Thank you.<br /><br />Jim

 

[Trent]

Re: What year is my engine?

1977

 

[JSGAuto]

Re: What year is my engine?

Thank You.