Check Airmatic For Leaks. - AR32.22-P-8100GZ

Model 164, 166, 292 

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

Courtesy of MERCEDES-BENZ USA

Show on model 164.1 

Shown on model 166.057 

Courtesy of MERCEDES-BENZ USA

Shown on model 166.873 

Courtesy of MERCEDES-BENZ USA

	Notes on AIRmatic		AH32.22-P-1000-02GZ
	Remove/install
1	Open engine hood and raise to vertical position	Model 164	AR88.40-P-1000GZ
		Model 166	AR88.40-P-1000GQ
2	Remove covers over suspension strut towers	Model 166, 292 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
	Check
3	Check pressure line connections (1) on front suspension struts (6)	Wait for approximately 10 to 15 minutes after spraying the leakage detection spray. This allows smaller leaks to be detected (bubbles form). Larger leaks are visible immediately. Leakage detection spray for USA	*BR00.45-Z-1004-03A
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 1
		Knife	Fig 2
		If necessary, use leakage detection spray to check for leakages ↓ Repair AIRmatic pressure line connection	AR32.22-P-2001-02GZ
	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
4	Lift vehicle on vehicle lift		AR00.60-P-1000GZ
5	Check pressure line connections (2) on rear air springs (5)	Leakage detection spray for USA	*BR00.45-Z-1004-03A
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 1
		Knife	Fig 2
		If necessary, use leakage detection spray to check for leakages ↓ Repair AIRmatic pressure line connection	AR32.22-P-2001-02GZ
6.1	Remove rear underfloor paneling	Model 164 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	AR61.30-P-1001GZ
6.2	Remove cover of right side cover and remove load compartment floor	Model 166.0 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
6.3	Remove lining on the right-hand side of the trunk	Model 292 with code 489 (AIRMATIC Dual Control/semi-active air suspension)	AR68.30-P-4800GQC
7	Check pressure line connections (3) on central reservoirs (4)	Leakage detection spray for USA	*BR00.45-Z-1004-03A
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 1
		Knife	Fig 2
		If necessary, use leakage detection spray to check for leakages ↓ Repair AIRmatic pressure line connection	AR32.22-P-2001-02GZ
8	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
9	Check pressure line connection (7) to AIRmatic compressor unit (8)	Leakage detection spray for USA	*BR00.45-Z-1004-03A
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 1
		Knife	Fig 2
		If necessary, use leakage detection spray to check for leakages ↓ Repair AIRmatic pressure line connection	AR32.22-P-2001-02GZ
10	Remove right front fog lamp	Model 164.1/8 with code 489 (AIRMATIC Dual Control/semi-active air suspension) Model 164.1	AR82.10-P-5103GZ
		Model 164.8	AR82.10-P-5103GY
11	Check pressure line connections to AIRmatic valve unit (9)	Leakage detection spray for USA	*BR00.45-Z-1004-03A
		Leak detection spray	*BR00.45-Z-1002-03A
		Socket wrench bit	Fig 1
		Knife	Fig 2
		If necessary, use leakage detection spray to check for leakages ↓ Repair AIRmatic pressure line connection	AR32.22-P-2001-02GZ
12	Install in the reverse order

Fig 1: Identifying Socket Wrench Bit (211 589 00 09 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Knife (000 589 12 28 00)

Courtesy of MERCEDES-BENZ USA