Singer Curvy 8763 Service Manual page 31

Original issue
Service Manual
Dec.2007
Page 31/47
Model
16. Retaining bracket for bobbin case –continued --
COSMO-II series
6. Loosen screw (C) and adjust the position of reverse rotation stopper so that there
may be a clearance of 1 to 1.5 mm between the projection and plate spring while
turning the bobbin case back and forth.
C
7. Tighten the screw (C) securely.
Place needle plate and bobbin cover plate into position.