Remove/Install Air Suspension Compressor - AR32.22-P-2001GZ

Model 164, 166, 292 

with code 489 (AIRMATIC Dual Control/semi-active air suspension) 

Shown on model 164 

Fig 1: Airmatic/Air Suspension Compressor Components Location - Model 166 With Code 489 (Shown On Model 164)

Courtesy of MERCEDES-BENZ USA

	Notes on AIRmatic		AH32.22-P-1000-02GZ
	Remove/install
1	Switch off ignition and store transmitter key outside of transmission range (min. 2 m)
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
2	Lift vehicle on vehicle lift		AR00.60-P-1000GZ
3	Remove front section of fender liner in right front fender	Model 164 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	AR88.10-P-1310GZ
		Model 166, 292 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	AR88.10-P-1310GQ
4	Undo clamp (1) and detach air intake hose (2)	Model 164 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
5	Detach electrical connections (3)
6	Unscrew pressure line (4) from AIRmatic compressor (6)	Pressure line, air suspension to compressor	*BA32.22-P-1003-03B
		Socket wrench bit	Fig 2
		Knife	Fig 3
7	Seal pressure line (4) and AIRmatic compressor (6) using stop plugs	Record plug	Fig 4
8	Unscrew nuts (5) and remove AIRmatic compressor (6)	Nut, compressor to bracket	*BA32.22-P-1002-03B
9	Undo clamp (1) and detach air intake hose (2)	Model 166, 292 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
10	Replace AIRmatic relay
		Model 166 as of model year 2016 with code 489 (AIRMATIC Dual Control/semi-active air suspension) Model 292 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	GF54.15-P-1256-36GN
		Model 166 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	GF54.15-P-1257-03GR
		Model 164 up to model year 2008 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	GF54.15-P-1257-02GZ
		Model 164.1 as of model year 2009 with code 489 (AIRMATIC Dual Control/semi-active air suspension)/Year Model 08 model refinement package Model 164.8 as of model year 2009 with code 489 (AIRMATIC Dual Control/semi-active air suspension)/Year Model 08	GF54.15-P-1257-02GM
11	Install in the reverse order
	Check
12	Check elastomer bearings of AIRmatic compressor unit (A9/1)	Check condition and correct seating ↓ replace if necessary
13	Check pressure line (4) and pressure line connections for damage and leaktightness		AR32.22-P-8100GZ

Fig 2: Identifying Socket Wrench Bit (211 589 00 09 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Knife (000 589 12 28 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA