6

12345678910111213141516171819202122232425
Across
  1. 4. Controls fuel/air entry.
  2. 7. Reduces emissions.
  3. 8. Opens and closes valves.
  4. 10. Drives cooling fan.
  5. 11. Mixes fuel with air.
  6. 13. Expels combustion gases.
  7. 14. Circulates engine oil.
  8. 15. Stores electrical energy.
  9. 18. Sends fuel to engine.
  10. 21. Connects piston to crankshaft.
  11. 23. Distributes air/fuel mix.
  12. 24. Controls engine speed.
  13. 25. Cools the engine.
Down
  1. 1. Delivers fuel to cylinder.
  2. 2. Main engine casing.
  3. 3. Generates electrical power.
  4. 5. Cranks the engine.
  5. 6. Converts linear to rotary motion.
  6. 9. Moves within a cylinder.
  7. 12. Car's power source.
  8. 16. Regulates engine temperature.
  9. 17. Ignites fuel-air mix.
  10. 19. Houses the piston.
  11. 20. Reduces exhaust noise.
  12. 22. Cleans incoming air.