Model year

[Ray Henri]

Could someone provide me with the model year of two Johnson 9.5 HP motors;<br /><br />1 - Model # M0-10S<br /> Serial # C413020<br /><br />2 - Model # 9R 73B<br /> Serial # C 13879<br /><br />Thanks

 

[Joe Reeves]

Re: Model year

That's not a "MO".... It's "MQ-10" which is a 1964 9.5hp Johnson. The 9R-73B is a 1973 9.5hp Johnson.