Simplicity 621-401-008 - Names of Working Parts

PRINCIPAL PARTS
1. Bobbin winder thread guide
2. Thread tension dial
3. Stitch width control lever
4. Bobbin winder spindle
5. Bobbin winder stopper
6. Balance wheel
7. Stitch length dial
8. Reverse lever
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9. Needle clamp and screw
10. Shuttle cover
11. Presser foot
12. Presser foot thumb screw
13. Needle
14. Rear cover
15. Front cover
16. Extension table
5