LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2009 >> E350 Base >> Repair and Diagnosis >> Suspension >> Front Suspension >> Suspension -- E350 (211.256) >> Testing & Repair >> Remove/install compressor - AR32.22-P-2001TA

Remove/install compressor - AR32.22-P-2001TA

MODEL 211.2 except CODE (489) Airmatic (semi-active air suspension) 

MODEL 211.6 

Fig 1: Identifying Compressor Components
G07274388Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING 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) IMPORTANT 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 
    TORQUE SPECIFICATION *BA32.22-P-1004-03A 
NOTES Notes on air suspension   AH32.22-P-1000-01T 
3 Remove intake hose from air filter (2) IMPORTANTInstallation:  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) TORQUE SPECIFICATION *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
IMPORTANT When replacing the compressor unit, always replace the air suspension compressor relay, because its switching contacts may have been damaged beforehand.
 
REFER TO BASIC KNOWLEDGE 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
REFER TO BASIC KNOWLEDGE   Model 211.0/2 as of model year 07 GF54.15-P-1257-03TM
REFER TO BASIC KNOWLEDGE   Model 211.6  
9 Check air suspension for leaks   AR32.22-P-8000T 
AIR SUSPENSION

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