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
   - 5.2. Fuel system of diesel engines
      5.2.1. Technical data
      5.2.2. Filling and pumping of fuel system
      5.2.3. Air filter and air inlet channels
      5.2.4. Accelerator cable
      5.2.5. Accelerator pedal
      5.2.6. Adjustment of the fuel pump of high pressure
      5.2.7. Electromagnetic valve of a stop of the engine
      5.2.8. Fuel pump of high pressure Bosch
      5.2.9. Fuel pump of high pressure Lucas
      5.2.10. Installation of the moment of injection
      5.2.11. Installation of the moment of injection on TNVD Bosch
      5.2.12. Installation of the moment of injection on TNVD Lucas
      5.2.13. Fuel nozzles
      5.2.14. Sensors and executive mechanisms of the Bosch AS3 system
      5.2.15. Sensors and executive mechanisms (Lucas EPIC)
      5.2.16. Inlet collector
      5.2.17. Final collector
      5.2.18. Turbocharger
      5.2.19. Removal and installation of a turbocharger
      5.2.20. Check of a turbocharger
      5.2.21. Intermediate cooler
+ 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

5.2.17. Final collector



1. Remove an inlet collector.
2. Remove a turbocharger.
3. On some models unscrew a bolt from a flange of a reception exhaust pipe.
4. Unscrew six nuts of fastening of a final collector.
5. Remove a final collector from a head of the block of cylinders together with laying.
6. Screw in the hairpins unscrewed from a head of the block of cylinders when unscrewing nuts after removal of a collector back.



Due to the insufficiency of the place for removal of a final collector on the engine installed in the car it is necessary to remove the power unit previously.

1. Remove the power unit.
2. Remove a screw clip of fastening of a flexible part of an EGR pipe to a collector.
3. Unscrew a connecting nut and remove the bringing oil pipe from the top part of a turbocharger.
4. Unscrew two bolts and disconnect a flange of a returnable oil pipeline (A) from a turbocharger (In – a bolt of fastening of a suspension bracket).
5. Unscrew a turbocharger suspension bracket bolt.
6. Unscrew nuts of fastening of a collector and remove a collector with a turbocharger.


1. Installation is made in the sequence, the return to removal.
2. Consider the next moments:
     – at installation replace all laying;
     – on the 1.9 liters engines establish a turbocharger and a final collector;
     – on the 2.1 liters engines fix an EGR pipe by a special screw clip;
     – on the 2.1 liters engines install the power unit.