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Powiadomienie o nowych ogłoszeniach for Camshaft system

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What is the timing mechanism?

The timing mechanism used to control the flow of gases through the filling thereof i.e. cylinders with fresh air-fuel mixture or air cylinder and the emptying of the exhaust gases. Each cylinder is equipped with at least two valves: inlet and outlet.

The automotive engine camshaft is mostly driven by the crankshaft via a gear train or chain. Camshaft embedded in the head can be driven by a chain drive or gear arrangement to the shaft royal. In order to ensure quiet operation used gears.
The timing mechanism can also be driven by a so-called. toothed belts cooperating with specially shaped gears. The advantage of this type of transmission is low noise, long life and no need for maintenance. With the chain drive is necessary to use pre-tensioners.

Operation timing is characterized by periods of opening and closing valves. Beginning of the opening and closing end of the valve is usually referred to a crankshaft angle of rotation relative to the respective incident positions of the piston in the cylinder in the extreme positions.

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