E 55 AMG Wagon (211.276) V8-5.5L SC (113.990) (2006)
Level Control Solenoid Valve: Service and Repair
AR32.31-P-0650T Remove/Install Level Control Valve Unit
- with CODE (489) AIRmatic (semi-active air suspension)
CAUTION: See special information on AIRmatic
1
Empty AIRmatic system using STAR DIAGNOSIS
2.1 Remove bottom section of noise encapsulation at front
2.2 Remove front section of engine compartment paneling
3
Disconnect plug on AIRmatic pressure sensor (B7)
4
Unplug valve unit connector (Y36/6x1)
5
Disconnect pressure line connections (VL, VR, HA, SP, P)
CAUTION: Observe assignment of pressure lines!
NOTE: Seal off pressure lines with blind plugs for the duration of the repair work.
-
If pressure line connections or pressure lines are damaged, repair AIRmatic pressure line connection.
6
Unscrew bolts (arrows) and remove level control valve unit (Y36/6)
7
Install in the reverse order
8
Fill AIRmatic system using STAR DIAGNOSIS
CAUTION: While filling the wheels should have no contact with the ground, as when filling in the compressed condition the air spring
bellows in the spring element is destroyed.
NOTE: Fill to 5 bar.
9
Check AIRmatic for leaks.