1. end cap; 2. brush; 3. rotor housing; 4. rotor; 5. brush holder; 6. starter solenoid; 7. solenoid lever; 8. freewheel; 9. rotor; 10. molybdenum disulfide; 11. gear housing cover; 12. freewheel; 13. gear housing; 14. solenoid lever; 15. molybdenum disulfide; 16. starter solenoid; 17. brush holder