| Across |
| 3. | What matches input to output speeds |
| 6. | when the output shaft turns faster than the input shaft |
| 8. | The little teeth around the circumference of a speed gear (2 Words) |
| 10. | The clearance between two meshed gears |
| 12. | A quieter operating gear design than a spur gear (2 Words) |
| 13. | When two gears are engaged |
| 14. | another name for the cluster shaft (2 Words) |
| 15. | The Ratio between the transmission output shaft and the differential ring gear (3 Words) |
| 17. | another name for a input shaft (2 Words) |
| 19. | A gear reduction above and beyond what a transmission can produce (2 Words) |
| 22. | Divide drive into Driven (2 Words) |