KitchenAid Pasta Roller / Cutter Set "mixer parts" Questions

...parts for the mixer itself, not parts for accessories/attachments. Me too! I need a nylon gear for the spaghetti cutter, and I can't find anything about it anywhere. Here are the parts and ...

...mixer has a nylon Worm Gear which costs $5.85.  It serves the same purpose to protect in case of too much torque vs. a jam up of some sorts.The shaft on the pasta maker is a double redundancy.It ...

...mixer, 2) the pasta attachment, and perhaps most importantly 3) the object stuck in the pasta attachment (think of ingested clothing, hair, fingers, etc). Unfortunately, KitchenAid refuses to supply ...