NOTE: If a vehicle has been driven with depressurized air springs, the
air springs must
always be replaced.
Lift vehicle.
Air spring is OK:
when the gaiter cannot be pressed in by hand
when no vis
IMPORTANT: Risk of damage!
Extreme cleanliness must be ensured in the connection area of the vent lines
during removal and installation. Even the smallest of dirt particles can cause
leakage in the ai
WARNING: Danger of injury!
Drain the air spring system before carrying out any work on the air supply
unit, air pipes and air springs! Danger of injury if this instruction is not
complied with!
Risk o
IMPORTANT: Compressors with plastic belt pulleys:
Avoid impacts/knocks to plastic belt pulley (caused by tools,
contact with
base).
Return faulty compressors in their original packaging only.
IMPORTANT: When starting up a new compressor for the first time, it is
absolutely essential
to carry
NOTE: Ride-height-calibration must be carried out after the following
work:
Removal/replacement of ride-height sensor or its control rod
Replacement of wiring harness
Replacement of air supply unit control unit
Replacement of Vertical Dynamics Management control unit
Connect BMW diagnosis sys