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Chamber of bath and wedge usually manufactured valves in the cylinder head and spark plug is located laterally. They have the advantage that the path of the spark is very short and reduces excessive turbulence of the gas. Elements of the distribution system The main elements of the distribution are: camshaft, gear knob, and the valves to their docks. Are classified according to their function: • Interior Elements Air inlet valve or or exhaust valves • External Elements or camshaft. And Command Element. Or Taqua. Or beam • Interior Elements These elements are the intake valves and exhaust valves. Valves Are responsible for opening or closing of inlets or outlet gas mixture burned in the cylinders.

In each valve, there are two parts: head and tail. The head, which is shaped like a mushroom, is the valve that acts as a true, as the opening or closing the intake and exhaust openings. Tail or rod, (extension of the head) is that slides within a guide, you will receive at its end opposite to head the drive to open the valve. The valves are cooled by the guides, mostly, and the head. The valves that are damaged are the exhaust due to the high temperatures that have to withstand 1000 ° C. Springs

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