Across
- 2. Operates the valves
- 5. Noise reduction
- 6. mixes air and fuel together
- 8. Lets out the exhaust
- 9. Compresses the air-fuel mixture
- 12. Controls engine speed
- 14. Open the valves
- 16. Covers the valves
- 19. Slings oil to lubricate the bottom end
- 20. Operates the piston
- 21. Stops the motion of the engine
- 22. smoothes engine operation
- 23. Secures the piston to the crankshaft
Down
- 1. Keeps the valves in place
- 3. Filter air coming into the engine
- 4. Creates electrical charge from the rotation of the flywheel
- 7. Seals the bottom end of the engine
- 8. Ventilates crankcase pressure
- 10. Close the valves
- 11. Draw in air to cool the engine
- 13. plug Provides electrical arc that ignites air-fuel mixture
- 15. Directs amount of air moving through the intake
- 17. Seals the combustion chamber
- 18. Sucks in air-fuel mixture