Multipoint fuel injection Peugeot 405

Multi-point fuel injection systems
The fuel system consists of a fuel tank, which is installed under the bottom of the car (with electric fuel pump immersed in the tank), fuel filter, feed and return hoses, fuel injectors and fuel pressure regulator. The...

Air filter — removal and installation
Early models and all models with air cleaner located on the left side of the engine 1. Remove the air flow meter multi-pin plug. 2. Loosen the clamp on the upper engine air supply line. 3. To remove the air filter...

Accelerator cable — removal and installation
Removal the accelerator cable from the throttle valve sector (bosch L3 system. l) Removal the cable with the sheath from the thrust sleeve (bosch L3 system. l) The design and installation of the cable are similar to the...

Fuel injection systems
The ECU fuel injection system is a self-adjusting system that monitors and stores data to ensure optimal engine operating conditions under various loads. When the battery is disconnected, the data is erased and to...

Checking and adjusting fuel injection systems
Attention! When working on the fuel system, it is necessary to first relieve the pressure in the system. Relieving pressure in the fuel system 1. Remove the ground wire from the battery. 2. Slowly loosen the fuel line...

Throttle body — removal and installation
Removal 1. Remove the ground wire from the battery. Bosch Jetronic System 2. Remove the air flow meter. 3. Remove the accelerator cable from the throttle actuator. 4. Drain the coolant or pinch the coolant hoses near...

Bosch L3.1-Jetronic injection system components
Initial throttle setting Initial position of the throttle valve 1. Remove the accelerator cable and throttle position switch. 2. Loosen the throttle actuator lever bolts, turn the actuator fully counterclockwise, then...

Bosch LU2-Jetronic injection system components
The Bosch LU2-Jetronic engine management system components are similar in operation to the Bosch L3.1-Jetronic system described above, except for the throttle position and the presence of an oxygen sensor. Initial...

Bosch Motronic injection system components
Fuel line and injectors 1. Remove the ground wire from the battery. 2. Relieve pressure in the fuel system. 3. Remove the sensor tube on the pressure regulator and unscrew the regulator mounting bolt. 4. Remove the...

Magnetti Marelli injection system components
1.8 liter models Fuel injectors 1. Remove the ground wire from the battery. 2. Remove the air filter. 3. Unscrew the two bolts securing the wires to the top of the manifold. 4. Remove the electrical connectors from the...

Intake manifold — removal and installation
Using sealant when installing a manifold Check for the presence of guide pins when installing the manifold The guide pin is indicated by the arrow. Installing the intake manifold Tightening the manifold mounting bolts...

ACAV Air Supply System (16-valve models)
To ensure optimum efficiency at high engine speeds and maximum power at lower engine speeds, the 16-valve models feature a variable intake manifold. The system is called ACAV (Acoustic Characteristic Variable...

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