ar3222p2001t

Remove/install compressor

Type ar · topic 32.22 · version 0115 · 2009-11-24

Applies to: MODEL 211.0 /2 with CODE (489) AIRmatic (semi-active air suspension)

Where it sits

Function group 2 Chassis › 32 Suspension › 32.22 Air suspension — Series 211 (models 0**, 2**)

EinPAS 20 Chassis › 20.16 Suspension › 20.16.31 Pressure generation/container/control block — Series 211 (models 0**, 2**)

AR32.22-P-2001T

Remove/install compressor

19.11.09

MODEL 211.0 /2 with CODE (489) AIRmatic (semi-active air suspension)

Remove/install compressor

P32.22-2145-09

1 Pressure line connection

2 Air filter

A9/1 AIRmatic compressor unit

A9/1y1 AIRmatic pressure reduction valve

3 Electrical connector

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 lower 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.

Notes on AIRmatic

AH32.22-P-1000-02T

*BA32.22-P-1004-03A

*211589000900

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

Disconnect electrical connector from AIRmatic pressure reduction valve (A9/1y1)

6

Disconnect electrical connector (3)

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

9

Check AIRmatic for leaks.

AR32.22-P-8100T

Air suspension

Number

Designation

Model
211
with 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

Remove/install compressor

Wrench socket

211 589 00 09 00

Referenced documents