Notes
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the
skin!
RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Adhere to the utmost cleanliness. Do not allow
IMPORTANT: Risk of injury!
Drain the air spring system before carrying out any work on the air supply unit,
air pipes and air spring struts! Danger of injury if this instruction is not
complied with!
Necessary preliminary tasks
Remove REAR BUMPER TRIM
Detach ventilation line (1) in direction of arrow from air supply unit.
Unclip ventilation line (1) from holders.
Fig. 139: Locating Air Supply
General information
Devices connected to the OBD socket trigger
the alarm system when the vehicle is locked. Remove
any devices connected at the OBD socket
before locking the vehicle.
Safety information
NOTICE
The socket for Onboard Diagnosis is an intricate
component intended to be used in conjunct
Notes
WARNING: Scalding hazard!
Only perform these tasks after exhaust system has cooled down.
Support rear silencer with special tool 31 2 220 and a suitable universal
lifter.
Fig. 19: Supporting Rear Silencer With Special Tool 31 2 220
NOTE: If the cutting line is not marked by a punch mark in t