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I thought it was possibly a 2004 or even a 1984.
But after sifting through a good number of pages I am now certain that it is a 1990 "commercial" model 25 horse. It is listed in the BRP archives under that model.
This link gives all the commercial 25 horse model codes for 1990...
https://outboardbooks.com/manual/E25RSYR/Evinrude/