BMW X5: Removing And Installing Or Replacing Expansion Valve
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!
If A/C system is opened for more than 24 hours: Replacing drier insert for A/C
system
Necessary preliminary tasks:
- Remove double pipe.
- Drawing off, evacuating and filling the A/C system are not included in
the time value given for this work
operation.
Remove gasket (1).
Installation:
Observe direction arrows (2) without fail.
If necessary, replace damaged seal (1).

Fig. 88: Identifying Gasket Positions
Release screws (1) and carefully remove expansion valve (2).
Replace sealing rings and moisten with refrigerant oil.
Tightening torque.

Fig. 89: Identifying Expansion Valve Screws
After installation:
- Evacuate and fill A/C system.
READ NEXT:
Special tools required:
64 5 104
64 5 108
Necessary preliminary tasks:
Remove expansion valve.
Replace sealing rings (1) and coat with refrigerant oil.
Fig. 90: Identifying Sealing Rings
Moun
WARNING:
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling R 134a refrigerant.
Follow safety instructions for handling refrigerant oil.
CAUTION:
A
SEE MORE:
WARNING: Danger of injury!
Drain the air spring system before carrying out any work on the air supply
unit, air pipes and air springs! Danger of injury if this instruction is not
complied with!
Risk of damage!
Extreme cleanliness must be ensured in the connection area of the pipes
during removal and
REMOVING AND INSTALLING/REPLACING AIR PUMP (N62)
Remove upper section of intake filter housing.
Release retaining screws on coolant expansion tank.
Remove suction filter housing.
Remove raw air housing.
Unlock and disconnect pressure and suction lines (1).
Loosen screws (2).
Loosen screw (3).