unionattic Report post Posted September 28, 2021 Was trying diagnose a stitching problem on my Pfaff 471. Checked the bobbin case and realized that one of the two screws that hold the tensioning finger has fallen out. Vainly looked around for it, but it seems to be gone. No idea what kind of pitch/size this would be. Any ideas where to look for a substitute? Also, looking online see lots of (I assume) Chinese-made 10159 case replacements. My inclination is to avoid these and stick with this sixty or seventy-year old original. Quote Share this post Link to post Share on other sites