+The **valve train** is a critical mechanical system within an [Engine](/wiki/engine), orchestrating the precise opening and closing of [Engine Valve](/wiki/engine_valve)s. It ensures the timely intake of air and fuel, and the expulsion of exhaust gases, crucial for efficient [Combustion](/wiki/combustion) and power generation.
+## See also
+- [Camshaft](/wiki/camshaft)
+- [Internal Combustion](/wiki/internal_combustion)
+- [Timing Belt](/wiki/timing_belt)
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