Bight amplitude and needle position diagram
Part #423144-900
The manufacturer no longer makes this part, and there's no substitute part
Pattern selector diagram
Part #353183
The manufacturer no longer makes this part, and there's no substitute part
Buttonholer and feed regulator diagram
Part #514645-451
The manufacturer no longer makes this part, and there's no substitute part
Electrical equipment diagram
Part #422313
The manufacturer no longer makes this part, and there's no substitute part
Cam control feed and stitch balancing diagram
Part #354084
The manufacturer no longer makes this part, and there's no substitute part
Presser bar and tension diagram
Part #423082-900
The manufacturer no longer makes this part, and there's no substitute part
Bight amplitude and needle position diagram
Part #514730-451
The manufacturer no longer makes this part, and there's no substitute part
Alpha feed and drive mechanism diagram
Part #511052
The manufacturer no longer makes this part, and there's no substitute part
Presser bar and tension diagram
Part #423050-900
The manufacturer no longer makes this part, and there's no substitute part
Alpha feed and drive mechanism diagram
Part #422383
The manufacturer no longer makes this part, and there's no substitute part