Thread tension and bobbin assembly diagram
Part #4003
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Part #3867
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3941
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3902
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3422
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3770
The manufacturer no longer makes this part, and there's no substitute part
Journal pin assembly diagram
Part #3183
The manufacturer no longer makes this part, and there's no substitute part
Unit parts diagram
Part #3827
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3356
The manufacturer no longer makes this part, and there's no substitute part
Thread tension and bobbin assembly diagram
Part #3974
The manufacturer no longer makes this part, and there's no substitute part