64 53 520 Replacing safety pressure switch
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2008 BMW 323i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Avoid contact with refrigerant and refrigerant oil.
Follow safety Instructions For Handling Refrigerant R 134A.
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 !
NOTE:
If A/C system is opened for more than 24 hours: Replace Desiccant Insert For A/C System
Necessary preliminary tasks:
NOTE:
The time value given for this work operation does not include drawing off, evacuating and filling the A/C system!
Release screws (1) and bend thermal insulation (2) to one side.
Disconnect plug connection (1).
Release safety pressure switch (2), for tightening torque refer to 64 53 14AZ in 64 53 REFRIGERANT LINES AND EXPANSION VALVE .
After installation:
- Evacuate and fill A/C System