AR32.22-P-2001T | Remove/install compressor | 19.11.09 |
MODEL 211.0 /2 with CODE (489) AIRmatic (semi-active air suspension)
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 | |
1.2 | Remove front section of lower engine compartment paneling | Vehicles with gasoline engine | |
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 | ||
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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) | | |
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 | |
| Model 211.0/2 as of model year 07 | ||
9 | Check AIRmatic for leaks. |
Air suspension
Number | Designation | Model | ||
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 | |
Wrench socket
211 589 00 09 00
Referenced documents
- ah3222p100002t Notes on AIRmatic
- ar3222p8100t Check AIRmatic for leaks.
- ar6120p1105t Detach/attach lower engine compartment paneling
- ar9430p5300t Remove/install soundproofing bottom sections
- gf5415p125703t Relay assignment of fuse and relay box in left side of engine compartment
- gf5415p125703tm Relay assignment of fuse and relay box in left side of engine compartment