Originally Posted by sewbizgirl

And did you know about the site, Tools for Self-Reliance? They have complete, detailed instruction how to refurbish the 66s, 99s, 15Ks and 201s... just those four machines but very great instruction on each of those:
http://www.tfsr.org/publications/tec...achine_manual/

You have to open up a lot of pdf.s to see it all. It's designed to be printed out and kept in a notebook, for working on sewing machine reconditions.