)燃油压力调节器对排放的影响。燃油压力调节器能根据发动机的负荷来调节燃

An impact on emissions) fuel pressure regulator. Fuel pressure regulator, fuel pressure can be adjusted according to the load of the engine <br>power, to keep it in a stable range. As fuel pressure regulator is mounted on the oil supply manifold, the intake manifold vacuum with the control. When connecting <br>the intake pipe to the fuel pressure regulator vacuum tube is dented or off, causing intake manifold vacuum can not act on the membrane of the fuel pressure regulator <br>on the chip, may result in increased fuel pressure supply manifold. In addition, if the property damage automobile fuel pump, fuel supply pressure is too low, it will <br>fuel pressure regulator valve rust oil back to the death of failure. Increase in new replacement fuel pump despite the supply pressure, but the fuel pressure regulator <br>is back open hole, will lead to oil supply mains pressure is too high, resulting in excessive oil, the mixture is too thick, resulting in row gas CO.'s, <br>the HC content increases. If the failure of the fuel pressure regulator, clogged fuel filter, fuel pump wear, fuel pressure will lower, resulting in mixed <br>together too lean, the combustion speed becomes slower, resulting in the HC content of exhaust gas is increased.

The effect of the fuel pressure regulator on emissions.<br>The fuel pressure regulator adjusts the fuel pressure according to the load of the engine to keep it in a stable range. The fuel pressure regulator is mounted on the supply main line and is controlled with a vacuum degree of the intake pipe.<br>If you connect<br>The vacuum tube of the intake pipe and the fuel pressure regulator is concave or falling off, causing the vacuum of the intake pipe not to act on the membrane of the fuel pressure regulator. this may result in an increase in the fuel pressure of the supply main line.<br>In addition, if the performance of the automobile fuel pump is damaged, the supply pressure is too low, will cause The return valve of the fuel pressure regulator is rusted and fails.<br>After replacing the new fuel pump, the fuel pressure is adjusted despite the increased fuel supply pressure<br>The return oil hole can not open, will cause the supply main tube pressure is too high, resulting in excessive supply of oil, and make the mixture too thick, resulting in the exhaust CO, The HC content increases.<br>If the fuel pressure regulator fails, the fuel filter is blocked and the fuel pump is worn, the fuel pressure will be low, resulting in The gas is too thin and the combustion speed is slower, which increases the HC content in the exhaust.

) The influence of fuel pressure regulator on emission. Fuel pressure regulator can adjust fuel pressure according to engine load<br>The force keeps it in a stable range. Fuel pressure regulator is usually installed on the main oil supply pipe, which is controlled by the vacuum of the intake pipe. If connection<br>The vacuum tube of the intake pipe and the fuel pressure regulator is concave or falls off, which makes the vacuum of the intake pipe unable to act on the membrane of the fuel pressure regulator.<br>On-chip, it may lead to the increase of fuel pressure in the main supply pipe. In addition, if the performance of automobile fuel pump is damaged and the fuel supply pressure is too low, it will cause<br>The return valve of the fuel pressure regulator is rusty and invalid. After replacing the new fuel pump, although the fuel supply pressure increases, it is adjusted by the fuel pressure.<br>If the oil return hole of the device is not opened, the pressure of the main oil supply pipe will be too high, the oil supply will be too large, and the mixture will be too thick, which will lead to CO and CO in the exhaust gas.<br>The content of HC increased. If the fuel pressure regulator fails, the fuel filter is blocked, and the fuel pump is worn, the fuel pressure will be low, leading to mixing.<br>When the mixture is too thin, the combustion speed becomes slower, and the HC content in the exhaust gas increases.<br>