3 Series E91 330xi (N52) TOUR
64 53 520
Replacing safety pressure switch
Warning!
Risk of injury!
Refrigerant circuit is under high pressure!
Follow safety instructions for handling R 134a refrigerant .
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant oil.
Important!
Risk of damage!
Restart engine only when A/C system has been correctly
filled.
Follow instructions for opening and replacing parts in
refrigerant circuit!
If A/C system is opened for more than 24 hours:Replace
desiccant insert for A/C system
Necessary preliminary tasks:
•
Drawing off, evacuating and filling the A/C system are not
included in the time value given for this work operation
Release screws (1) and bent heat insulation (2) to one side
slightly.
RA Replacing safety pressure switch
BMW AG - TIS
21.02.2013 15:48
Issue status (12/2007) Valid only until next DVD is issued
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