Mdl Years

[lou_s]

Hi,<br /><br />Can anyone tell me the year of manufacture for the following motors?<br /><br />4 cyl. 75 HP Evenrude Mdl. # 50523 <br />2 cyl 9.9 HP Johnson Mdl. # RX-11A<br />2 cyl 25 HP Johnson Mdl. # TJ25ELCEB<br /><br />And, perhaps they type of plugs I should use in the 75HP engine.<br /><br />Thanks in advance.

 

[lou_s]

Re: Mdl Years

BTW, can anyone also tell me the proper oil mixtures for these various engines?<br /><br />Thanks again in advance.

 

[ugge]

Re: Mdl Years

75 hp evinrude is 1960<br />25 hp johnson is 1989<br />9.9 hp johnson i don´t no for sure, my list says 28 hp and 1963. Don´t trust on this info.

 

[lou_s]

Re: Mdl Years

Hi Micore,<br /><br />I think, from the looks, that the 75 was made sometime in the 1970's. The 25 may well have been made in the late 80's...<br /><br />Thanks,<br /><br />Lou