Originally Posted by
janeite
Well I am really really new when it comes to any type of sewing machine repair...but I am proud to say I fixed tension problems on my new to me 301A. Totally different machine I know : )
Here is a link that might help you with the bobbin case-
http://vssmb.blogspot.com/2011/07/20...g-ring-re.html
This is a really helpful link - thankyou. And even better, it gave me another link to a blog by someone who's dissembled and reassembled a 201, with lots of accompanying pictures.