KitchenAid Pasta Roller / Cutter Set "fix broken mixer" Questions

...here is a complete solution to fix your broken kitchen pasta attachment shear shaft. ...

...broken part in the pasta cutter, can't find parts to purchase online- only can find parts for the mixer itself, not parts for accessories/attachments. Me too! I need a nylon gear for the spaghetti ...

...broken shear pin. After trying calling KitchenAid who won't fix or send a replacement part, I tried several things that didn't work. Then I thought I'd take apart the fettucine cutter and spagetti ...