Hello,
Would this manual be suffice? I'm not sure whether or not there are specific manuals, as I am having a hard time finding one. The motor is a 1991 and a 30 HP, so I assume that this would be the correct service manual.
http://www.amazon.ca/Evinrude-Johnson-2-300-Outboard-1991-1994/dp/0892876204
Let me know if I'm off track here! Thanks.