V50 L5-2.4L VIN 39 B5244S7 (2005)
Expansion Valve: Service and Repair
Expansion Valve
NOTE: The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential
information in the illustrations is always correct.
Preparatory work
Draining the air conditioning (A/C) system
WARNING: Follow the safety instructions for work on air conditioning systems. See: Refrigerant, safety regulations.
CAUTION: Always use new O-rings lubricated with compressor oil.
NOTE: Plug the pipes and connections when working on the climate control system.
Drain the refrigerant from the air conditioning (A/C) system. See: Refrigerant, draining.
Removing the expansion valve (orifice)
Clean the join thoroughly.
Slacken off the cap nut.
NOTE: Make a note of the position of the expansion valve in the pipe.
Pull or work out the expansion valve. See the illustration. It is not screwed in place.
HINT: The expansion valve can be removed using round-nosed pliers.
CAUTION: Make sure that the expansion valve does not come off.
Inspecting the filter section of the expansion valve