Special tools and workshop equipment required
Removing
Note
Follow the guidelines for clean working conditions. Refer to → Chapter "Guidelines for Clean Working Conditions".
- Remove the nuts -arrows-, and remove the cover -1- for the air supply unit.
- Loosen the clamps -arrows-, remove the intake hoses and immediately protect them from dirt.
- Unclip the air filter -1- from the bracket and remove.
Installing
Install in reverse order of removal.
Tightening Specifications
Solenoid Valve Block, Removing and Installing
Special tools and workshop equipment required
Removing
Note
Follow the guidelines for clean working conditions. Refer to → Chapter "Guidelines for Clean Working Conditions".
- Vent the system. Refer to → Chapter "Air Suspension System, Filling and Bleeding".
- Switch off the ignition.
- Remove the nuts -arrows-, and remove the cover -1- for the air supply unit.
- Disconnect the connector -3- from the solenoid valve -1-.
- Remove the air lines -2- and -arrows- and protect them from dirt.
- Remove the bolts -arrows- and the solenoid valve -1- from the bracket -2-.
Installing
Install in reverse order of removal and note the following:
- Fill the system. Refer to → Chapter "Air Suspension System, Filling and Bleeding".
Tightening Specifications
Pressure Reservoir, Removing and Installing
Special tools and workshop equipment required
Note
The procedure for the left side of the vehicle is described.
Removing
Note
Follow the guidelines for clean working conditions. Refer to → Chapter "Guidelines for Clean Working Conditions".
- Vent the system. Refer to → Chapter "Air Suspension System, Filling and Bleeding".
- Switch off the ignition.
- Remove the air duct to the vent from the B-pillar. Refer to → Body Interior; Rep. Gr.70; Vehicle Interior Trim Panels; Overview - B-Pillar Trim Panel.
- Slowly loosen air line -1- on pressure reservoir -2- and allow air pressure to come down. After the air pressure has escaped, remove the air line.
- Remove the bolts -3- and nut -4- and remove the pressure reservoir.
Installing
Install in reverse order of removal and note the following:
- Fill the system. Refer to → Chapter "Air Suspension System, Filling and Bleeding".
Tightening Specifications
Special Tools
Special tools and workshop equipment required