1. Screw

2. Front bracket

3. Stop ring

4. Stopper

5. Overrun clutch

6. Lever

7. Lever plate

8. Lever packing

9. Magnet switch

10. Armature

11. Yoke assembly

12. Brush (-)

13. Brush holder

14. Brush (+)

15. Rear bracket

16. Through bolts

17. Screw