Literally, nevermind. That's a machine screw on the side and it popped right out. Thanks for whoever posted this: http://vintagemachinery.org/pubs/222/4779.pdf
Craftsman 113.24590 80s I'm guessing? Can someone point me to a youtube video or thread here that tells me how to remove the two bearings inside the head for the front pulley? I've looked high and wide. Do these come our from the bottom up? Are people just putting the head on a press and...