Peugeot 406

since 1996 release

Repair and operation of the car



Peugeot 406
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
+ 4. Cooling systems, heating and ventilation
- 5. Fuel system
   - 5.1. Power supply system of petrol engines
      5.1.1. Technical data
      5.1.2. Air filter and inlet channels
      5.1.3. Accelerator cable
      5.1.4. Accelerator pedal
      5.1.5. System of injection of fuel
      5.1.6. Removal of pressure in fuel system
      5.1.7. Fuel pump
      5.1.8. Fuel tank
      5.1.9. Check of fuel system
      5.1.10. Case of a butterfly valve
      5.1.11. System of injection Bosch Motronic MP511
      5.1.12. System of injection Magneti Marelli 8P
      5.1.13. Inlet collector
      5.1.14. Final collector
      5.1.15. System of production of exhaust gases
   + 5.2. Fuel system of diesel engines
+ 6. System of ignition
+ 7. Coupling
+ 8. Transmissions
+ 9. Power shafts
+ 10. Brake system
+ 11. Suspension bracket and steering
+ 12. Body
+ 13. Electric equipment
+ 14. Main malfunctions


7f75ccd3



5.1.6. Removal of pressure in fuel system

GENERAL INFORMATION

Prevention

During the work on fuel system it is necessary to take off previously pressure in system.


PERFORMANCE ORDER
1. Disconnect the negative plug of the accumulator.
2. Install the corresponding container under the place where the system will be disconnected.
3. Slowly weaken a connecting nut of the fuel highway to take off pressure in fuel system. The alternative method of removal of pressure in fuel system consists in removing the fuse of the fuel pump or the relay of the fuel pump and to start the engine in the idling mode to a stop.
4. After completion of work on fuel system install earlier removed fuses or the relay.

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