LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 985 (Heating And Air Conditioning - Repair -- F31) >> Condenser And Dryer With Lines >> 64 53 520 Replacing safety pressure switch

64 53 520 Replacing safety pressure switch

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Danger of injury!
Refrigerant circuit is under high pressure!
Follow safety informations for handling R 134a refrigerant  . See 6450... NOTE FOR HANDLING R134A REFRIGERANT or 6450... SAFETY INFORMATIONS FOR HANDLING TETRAFLUORETHANE REFRIGERANT R134A .
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 air conditioning system is open for longer than 24 hours: replace CONDENSER FOR AIR CONDITIONING 

Necessary preliminary tasks: 

Unfasten plug connection (1) and disconnect.

Release safety switch (2) and remove.

Tightening torque 64 53 8AZ .

Fig 1: Identifying Plug Connection And Safety Switch
G10098987Courtesy of BMW OF NORTH AMERICA, INC.

After installation: