1969 25hp Evinrude model #25903b

bcorona1

Cadet
Joined
Feb 24, 2010
Messages
7
Got this motor on an old boat recently. Got it to crank but wont run strong. New to outboard motor repair. Took the cover off, and it looks very clean. Appears to have new plugs, water pump, wiring. What steps would i take to get this to running shape?
 

restornator

Petty Officer 1st Class
Joined
Aug 15, 2009
Messages
361
Re: 1969 25hp Evinrude model #25903b

anybody know the specs and difference between an 18 and 25 of that year?
 
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