Originally Posted by vintagemotif

Janice, Yes it is. I own two Singer 66-1 that most likely need the wick added. I cleaned up the bobbin area on those machines two years ago when I first started collecting, but never got into that area of the bobbin race. To be honest, I didn't even know what a race was at the time of cleaning or that the machine needs a wick.

I figured others here most likely didn't know either; so, we all learn together!!