Across
- 1. converts reciprocating motion to rotary motion
- 2. let's in and out fuel air mixture
- 4. rod converts up and down motion
- 5. produces electric spark to ignite fuel
- 7. stores rotational energy
- 8. compress fuel air
- 9. keeps the engine from overheating
Down
- 1. controls the opening and closing of valves
- 3. stores engine oil
- 4. supplies fuel and mix with air
- 6. lock house the combustion cylinder