5 Series E61 523i (N52) TOUR
64 51 525
Removing and installing or replacing
expansion valve
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.
Read and comply with notes on replacing compressor.
Follow instructions for opening and replacing parts in
refrigerant circuit.
If A/C system is opened for more than 24 hours:
Replacing drier 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
•
Remove fresh air duct
Feed out rubber grommet (1).
Installation:
Make sure rubber grommet (1) is correctly seated.
Slacken nut (2).
Installation:
Tightening torque, 64 53 7AZ.
Detach refrigerant lines (3) and (4) in direction of arrow.
Installation:
RA Removing and installing or replacing expansion valve
BMW AG - TIS
05.02.2013 16:08
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
