Volvo C30 2007 Service And Repair Manual page 475

2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation
Fig. 100: Identifying Cap Nut For Expansion Valve
Courtesy of VOLVO CARS CORPORATION
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