FREON
The refrigerant Freon R12 is used in most BMW automobiles with an air
conditioner up through the 1992
model year. It has a boiling point of - 29.8ºC (sea level), at which the
refrigerant is t
OIL USED IN FREON-CHARGED SYSTEMS
A mineral-based oil is used. The oil level in the compressor must be checked
before filling an air conditioner
with refrigerant. It can be checked only if the system
A musty odor may be detected in the vehicle, particularly when the air
conditioner is first switched on.
This is caused by microorganisms growing on the evaporator from moisture
condensation.
A di
Special tools required:
11 4 281
11 4 481
IMPORTANT: Aluminium screws/bolts must be replaced each time they
are released.
The end faces of aluminium screws/bolts are painted blue for the purposes of
reliable identification.
Jointing torque and angle of rotation must be observed without fail (
REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT CENTRAL BASS
SPEAKER
Necessary preliminary tasks:
Remove front seat
Lay floor carpet in working area to one side
Release screws (1) and remove trim (2).
Fig. 5: Identifying Trim With Screws
Disconnect plug connection (1).
Release screws (2) and fe