3.0 TDI V6 SE Tiptronic quattro Euro 4
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  • Year/Month: 2010/0
  • Stock ID: T114741
  • Transmission: Automatic
  • CC: 3000
  • Mileage: 134315
  • Fuel Type: Diesel
  • 301 Views
4.2 TDI S line Tiptronic quattro
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  • Year/Month: 2008/0
  • Stock ID: T114482
  • Transmission: Automatic
  • CC: 4200
  • Mileage: 198000
  • Fuel Type: Diesel
  • 298 Views
3.0 TDI V6 S line Tiptronic quattro Euro 6
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  • Year/Month: 2016/0
  • Stock ID: T114423
  • Transmission: Automatic
  • CC: 3000
  • Mileage: 134125
  • Fuel Type: Diesel
  • 317 Views
3.0 TDI S line Tiptronic quattro
  • ASK FOR PRICE
  • Year/Month: 2009/0
  • Stock ID: T112711
  • Transmission: Automatic
  • CC: 3000
  • Mileage: 161085
  • Fuel Type: Diesel
  • 380 Views

Audi Q7 Tiptronic For Sale From UK At Reasonable Price


Do you Know, What are Valves inside the Audi Q7 Tiptronic For Sale


When you put the key in the starter gear to start your Audi Q7 Tiptronic For Sale, you put to work the electrical energy that will be converted into mechanical energy by means of the crankshaft (Axis with cranks) that will raise and go down to the pistons and that these in turn with the help of the belt, chain or gear will turn our camshaft and thus in each turn will open the valves of the engine, to allow combustion. But what is this about the valves?

Plate-Shaped Head

The valves are a kind of long nails but they end in a plate-shaped head and these are the ones in charge of opening and closing the cylinders and allowing the mixture of air and fuel to enter the combustion chamber at the same time. It allows the exit of residual gases that go directly to the exhaust. In a combustion engine, there are two types of valves, the intake and the exhaust.  The admission as we mentioned above allow the entry of oxygen and are larger than the expulsion because they should facilitate the filling of the cylinders. On the other hand, the expulsion is connected to the exhaust and these are of different materials since they receive more heat. A buyer of used cars should ask about the discussed factors with used car exporters before pay the Audi Q7 Tiptronic Price.

The Operation

Their operation is simple because they travel a short distance (enough to open and close), and it is precisely in this small space that they generate a gap to mix the fuel with the gases at a very high temperature. This process must be very well qualified in terms of time since it can not take or do it faster than necessary because if it is not adjusted, it will not allow the entry and exit of gases in a correct manner, affecting the engine power, the expense of fuel and in general the performance of your ship. When the camshaft, pistons and their valves are in order and time what happens inside your engine is that the mixture of gases and fuel sucked by the valve will begin to go down through a hole and thus make Correct combustion that will result in engine power.

At The End

At the end of this process, the exhaust valve will open to push everything inside and empty into the exhaust. Now, on some occasions, you will have seen that there is a specific type of engines which are the most distinguished than the usual ones. These engines have two valves per cylinder or, four valves per cylinder. At medium speeds, these engines can offer faster filling and therefore offer more engine power. Although on a practical level the specific engines at full speed, have a better filling and emptying of the combustion chamber because their valves occupy a larger surface, this is achieved by rotating at high revolutions a better performance when the valves are Less time open and air easily enters the cylinder to give more power to the engine. It is worth mentioning that the more power your engine generates, the higher fuel costs will increase.






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