1. Before starting repair of any detail of fuel system, it is necessary to dump fuel pressure to avoid the fire and injuries of the service personnel. |
2. Turn off a stopper of a jellied mouth. Thus dumping is provided residual pressure in a tank. |
3. Pressure can be dumped, having disconnected the socket from the fuel pump, or by a pump relay de-energization. |
4. After a detachment start the engine, wait for a stop of the engine and switch off ignition. |
5. After performance of these actions pressure in fuel system is absent. |
6. Before works with fuel system disconnect the battery from weight. |