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Identifying year of engine

marcel

New member
" Help, I recently bought a jo

" Help, I recently bought a johnson sail master 9.9hp the model #10r77a and the serial # is e4631153. the previous owner had the boat passed down to him by his father and does not have any documentation. any information is greatly appreciated. "
 
The engine is a 1977 9.9hp Jo

The engine is a 1977 9.9hp Johnson. What specifically did you want to know ? (Joe - 30+ years with OMC)
 
" I have an old outboard that

" I have an old outboard that I would like to know more about and to restore.

Data Plate Info:

Firestone Tire & Rubber Co
Serial #: 476-203853
Code#: : 10-A-1
H.P. : 3.5
RPM : 4000

The engine runs well, however there is no paint and parts are rusting.

Would like to know the year manufactured and colors. Would like a manual if possuble.

Any help is appreciated. "
 
Hi Ralph Will try to help you

Hi Ralph Will try to help you all I can.
Your motor was made in 1949 3.6 hp.
Maybe some one in Firestone might come
back to you on the colors Call this guy
for manual. Tell him his catalog number
is 531. Don Dwiggins 501-641-2413 if you
call him tell him Tom said Hello.
Regards Tom
 
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