What year?
I replaced mine on a '76 about 2-weeks ago. Ditto what the other guy said. The shaft had to be cut and the remainder pressed out with a hydraulic press. Also, I did not have to pull the rudder. Some 30's require you to do pull it though. My neighbor had to on his newer model which had a more vertical rudder. The cutless bearing was a b..ch until I tried the all-thread and washer method. Good thing a new shaft, 46.5", was only $130.