Renault Megane, Scenic

Since 1996 of release

Repair and car operation

Depressurization of system of injection of fuel

As a result of performance of the following procedure pressure in fuel system simply decreases. Remember that fuel still remains in system components, therefore observe safety measures before their separation.

The fuel system consists from established in a tank топливоподкачивающего the pump, the fuel filter, an injector and a pressure regulator in the throttle case. These components incorporate to the help of metal pipes and flexible hoses. All of them contain the fuel which is under pressure at the working engine and-or included ignition. Pressure in system remains some time even after deenergizing of ignition and should be dumped before separating any component.

METHOD 1

1. Disconnect a cable of weight from the battery (address to the Head the Electric equipment of the engine for models Scenic). If the autoradio tape recorder in your car is coded before to disconnect the battery, be convinced that you know a code. 2. Place the suitable container under connecting муфтой which will be separated, and prepare rags. 3. Slowly ослабьте connection or a connecting nut to avoid sudden dump of pressure. After pressure will be dumped, disconnect топливопровод. Закупорьте the ends of tubes to prevent dirt hit in fuel system.

METHOD 2

1. Remove the relay топливоподкачивающего the pump, established in the block of safety locks/relays in an impellent compartment. 2. Start the engine and allow it to idle, while it will not decay because of a fuel lack. After that some times include a starter. 3. Switch off ignition and establish the relay топливоподкачивающего the pump.