Across
- 4. Controls fuel/air entry.
- 7. Reduces emissions.
- 8. Opens and closes valves.
- 10. Drives cooling fan.
- 11. Mixes fuel with air.
- 13. Expels combustion gases.
- 14. Circulates engine oil.
- 15. Stores electrical energy.
- 18. Sends fuel to engine.
- 21. Connects piston to crankshaft.
- 23. Distributes air/fuel mix.
- 24. Controls engine speed.
- 25. Cools the engine.
Down
- 1. Delivers fuel to cylinder.
- 2. Main engine casing.
- 3. Generates electrical power.
- 5. Cranks the engine.
- 6. Converts linear to rotary motion.
- 9. Moves within a cylinder.
- 12. Car's power source.
- 16. Regulates engine temperature.
- 17. Ignites fuel-air mix.
- 19. Houses the piston.
- 20. Reduces exhaust noise.
- 22. Cleans incoming air.