The width of the machine area under the presser bar lifter varies slightly on a 221 compared to a 222. The 221 measures 21/64th inch. The 222 measures 23/64th inch. Even this minute but measurable difference can affect a proper fit for some vintage mechanical attachments.

How do you lubricate featherweight?

1:503:36How to Clean & Lubricate the Singer Featherweight 221 & 222 - YouTubeYouTube

How do you clean a vintage Singer?

Heres the process for cleaning your antique Singer sewing machine:Mix a small amount of the soap with warm water.Dip a clean cotton cloth in the soapy water and wring it out well. Dip another cloth in clean water and wring it out. Dry the spot you just washed with another clean cloth.More items

How do you grease a singer motor?

7:2211:02Learning About the Singer Featherweight Motor Lubricant PortYouTube

Where do I put the oil in my sewing machine?

9:2611:35Sewing Machine Maintenance: Oil and Clean - YouTubeYouTube