Remove/install compressor

AR32.22-P-2001TA

Remove/install compressor

19.11.09

 

Remove/install

1.1

Remove front section of bottom section of soundproofing

Vehicles with diesel engine

AR94.30-P-5300T

1.2

Remove front section of engine compartment paneling

Vehicles with gasoline engine

AR61.20-P-1105T

2

Disconnect pressure line connection (1) from AIRmatic compressor unit (A9/1)

 Plug the pressure line for the duration of the repair operations.

If pressure line connections or pressure lines are damaged: 

Repair supply line connection for air suspension.

AR32.22-P-2001-01T



*BA32.22-P-1004-03A



Notes on air suspension

AH32.22-P-1000-01T

3

Remove intake hose from air filter (2)

 Installation: If the air filter is replaced, the arrow on the air filter must be pointing up.

4

Unscrew nuts (arrows) and remove AIRmatic compressor unit (A9/1)



*BA32.22-P-1003-03A

5

Detach electrical connector (3) from pressure-relief valve

6

Disconnect electrical connector (4)

7

Install in the reverse order

8

Replace air suspension compressor relay

When replacing the compressor unit

 When replacing the compressor unit, always replace the air suspension compressor relay, because its switching contacts may have been damaged beforehand.



Relay assignment of fuse and relay box in left side of engine compartment

Model 211.0/2 up to and including model year 06

GF54.15-P-1257-03T



Model 211.0/2 as of model year 07

GF54.15-P-1257-03TM



Model 211.6

9

Check air suspension for leaks

AR32.22-P-8000T

Number

Designation

Model
211 without code 489 (AIRmatic)

BA32.22-P-1003-03A

Nut, compressor to bracket

M5

Nm

3

M6

Nm

6

BA32.22-P-1004-03A

Pressure line, air suspension to compressor

Nm

2