Remove/Install Airmatic Central Reservoir - AR32.22-P-2017LWX

Model 213.088/089/288/289 

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

Fig 1: Airmatic Central Reservoir Components Location - Model 213.088/089/288/289 With Code 489

Courtesy of MERCEDES-BENZ USA

	Note on calculation of tightening torque when using insertion or socket tools with various effective lengths		AH00.00-P-0015-01CW
	Notes on AIRmatic		AH32.22-P-1000-02LW
	Remove
1	Vent AIRMATIC central reservoir (1) using vehicle diagnosis system.
			AD00.00-P-2000-04B
2	Switch off ignition and store transmitter key outside of transmitter range (at least 2 m).
3.1	Fold over load compartment floor rear section.	Model 213.288/289 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
3.2	Raise trunk floor rear section.	Model 213.088/089 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
4	Remove spare wheel well trim.
5	Remove pressure line (2) from AIRMATIC central reservoir (1) and seal openings using suitable stop plugs.	Torque tool set	Fig 5
		Record plug	Fig 4
6	Remove bolt (3) and open tensioning strap (4).
7	Remove AIRMATIC central reservoir (1).
	Install
8	Position AIRMATIC central reservoir (1).
9	Close tensioning strap (4) and tighten bolt (3).
10	Remove all stop plugs.
11	Connect pressure line (2) to AIRMATIC central reservoir (1).	® The thread on the connection of the pressure line (2) and pressure line (2) may not be damaged. Otherwise, leaks will occur.
		7 Pressure line to pressure reservoir/valve unit (SP)	*BA32.22-P-1008-03H
		Torque tool set	Fig 5
		Torque wrench	Fig 2
		In the event of a problem, ↓ repair connection of pressure line (2) or pressure line (2).	AR32.22-P-2001-01LW
		Knife	Fig 3
12	Fill AIRMATIC central reservoir (1) with compressed air using vehicle diagnosis system.
			AD00.00-P-2000-04B
	Check
13	Read out and delete fault memory using vehicle diagnosis system.
			AD00.00-P-2000-04B
14	Check the AIRMATIC central reservoir (1), the pressure line (2) and the pressure line connection (2) for leak tightness.		AR32.22-P-8100LW
	Install
15	Install spare wheel well trim.
16.1	Fold back load compartment floor rear section.	Model 213.288/289 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
16.2	Fold down trunk floor rear section.	Model 213.088/089 with code 489 (AIRMATIC Dual Control/semi-active air suspension)

Fig 2: Identifying Torque Wrench (001 589 86 21 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

Fig 5: Identifying Torque Tool Set (003 589 05 09 00)

Courtesy of MERCEDES-BENZ USA