The Parts of the Engine

3. Houses the piston and is where combustion happens.
5. A device which conducts electricity to ignite the air-fuel mixture for combustion.
9. ___ refers to an internal combustion engine.
12. The chamber directs air into the cylinders for combustion.
13. Directs exhaust gases from the engine to the exhaust system.
14. The phase which draws the air-fuel mixture into the cylinder.
17. The phase which expels burned gases from the cylinder.
19. Synchronizes the rotation of the crankshaft and camshaft.
20. The computer that manages the engine's performance and diagnostics.
22. The protective case which encloses the crankshaft and other components of the lower engine.
23. Stores the engine oil for lubrication.
24. The bar that converts the piston's up and down motion into rotational motion.

1. Channels surrounding the cylinders that coolant flows through to cool the engine.
2. Metal disk of different sizes that control the opening and closing of the intake and exhaust valves.
4. The framework or main body of the engine.
6. _______ move up and down in the cylinder.
7. A small device which secures the engine to the vehicle frame and absorbs vibrations.
8. This device delivers fuel into the combustion chamber.
10. The phase where the engine is powered by igniting the air-fuel mixture.
11. A bar which rotates to operate the intake and exhaust valves.
15. Controls the amount of air entering the engine.
16. Connects the pistons to the crankshaft.
18. This phase happens after compression, pushing the piston down.
21. Cleans the air before it enters the throttle body.