Template:Motd/2019-08-22 (en)

Animated scheme of a four stroke internal combustion engine.
1: Suction stroke 2: Compression stroke
3: Power stroke 4: Exhaust stroke
The air passes through:
Air filter → Carburetor (Fixed-venturi) → Throttle → Inlet manifold → Poppet valve → Combustion chamber → Poppet valve → Exhaust manifold → Muffler → Tailpipe

 Template:Motd/2019-08-22

This is the English translation of the Media of the day description page from 22 August 2019.

Descriptions in other languages:

• Motd/2019-08-22 (cs)
• Motd/2019-08-22 (en)
• Motd/2019-08-22 (myv)
• Motd/2019-08-22 (pl)