Remove/install AIR BODY CONTROL central reservoir

AR32.22-P-2023FR

Remove/install AIR BODY CONTROL central reservoir

23.05.2019

Model

257.361

with code 489 (AIR BODY CONTROL)

Modification notes

23.05.2019

Pressure line to pressure reservoir/valve unit (SP)

BA32.22-P-1008-03I

1

AIR BODY CONTROL central reservoir

2

Pressure line

3

Line bracket

4

Screw

Topical note

Notes on AIR BODY CONTROL

AH32.22-P-1000-03LWO

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW



Remove

1

Drain AIR BODY CONTROL central reservoir (1) using vehicle diagnosis system



AD00.00-P-2000-06FR

2

Switch off ignition and store transmitter key outside of transmission range (at least 2 m)

3

Remove front bumper

AR88.20-P-2000FR

4

Remove right front lamp unit

AR82.10-P-4733FR

5

Unclip pressure line (2) from AIR BODY CONTROL central reservoir (1)

6

Remove pressure line (2) from AIR BODY CONTROL central reservoir (1) and close off openings with suitable stop plugs

 Record plug

*129589009100

7

Unclip lines from line brackets (3) at AIR BODY CONTROL central reservoir (1)

8

Unscrew screw (4) and remove AIR BODY CONTROL central reservoir (1) downward



Install

9

Position AIR BODY CONTROL central reservoir (1) and tighten screw (4)

 Bolt, pressure reservoir to cross member

*BA32.22-P-1007-03I

10

Clip lines onto line brackets (3) at AIR BODY CONTROL central reservoir (1)

11

Remove all stop plugs

12

Attach pressure line (2) to AIR BODY CONTROL central reservoir (1)


The thread on the connection of the pressure line (2) must not be damaged.
Otherwise, leaks will occur.

 Pressure line to pressure reservoir/valve unit (SP)

*BA32.22-P-1008-03I

 Box wrench bit

*140589000300

If the thread is damaged



Repair connection of pressure line (2).

AR32.22-P-2001-01FR

 Knife

*000589122800

13

Clip in pressure line (2) at AIR BODY CONTROL central reservoir (1)

14

Fill AIR BODY CONTROL central reservoir (1) using vehicle diagnosis system



AD00.00-P-2000-06FR



Check

15

Read out and erase fault memory using the diagnostic system



AD00.00-P-2000-06FR

16

Check AIR BODY CONTROL central reservoir (1), pressure line (2) and pressure line connection for leak tightness

AR32.22-P-8101FR



Install

17

Install right front lamp unit

AR82.10-P-4733FR

18

Install front bumper

AR88.20-P-2000FR

 Air suspension

Number

Designation

Model 257

BA32.22-P-1007-03I

Bolt, pressure reservoir to cross member

Nm

30

 Air suspension

Number

Designation

Model 257

BA32.22-P-1008-03I

Pressure line to pressure reservoir/valve unit (SP)

Nm

3,5