1 - Bolt
8 Nm
2 - Front Level Control System Sensor
Left Front Level Control System Sensor -G78-
Right Front Level Control Sensor -G289-
With coupling rod and retain
1 - Loading Sill Lowering Control Head -E682-
With the following integrated components
Load Level Button -E539-
Power Pivoting Trailer Hitch Button -E474-, equipment level
Componen
1 - Air Supply Unit with Level Control System Compressor Motor -V66-
Overview. Refer to
→ Chapter "Overview - Air Supply Unit".
2 - Air Line "Brown"
To solenoid valve
Special tools and workshop equipment
required
Piston Resetting Tool -T10145-
Lithium Grease -G 052 150 A2-. Refer to the Parts Catalog.
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview prior to starting procedure.
Mandatory Replacement Parts
B
General Information
Note
All test conditions marked * are vehicle-specific and are
described in the Repair Manual for the relevant vehicle.
Check cooling performance.
Connections with valve and service connections for
measurement and testing. Refer to
→ Heating, Ventilation and