Volvo C30 2007 Service And Repair Manual page 495

Fig. 117: Identifying Cap Nut For Expansion Valve
Courtesy of VOLVO CARS CORPORATION
Remove the cap nut for the expansion valve. See the illustration.
INSTALLING THE PIPE BETWEEN THE EXPANSION VALVE AND THE EVAPORATOR
NOTE: For tightening torques, see: TIGHTENING TORQUE .
Install:
the mounting block in the grooves on the pipe

the plastic clip holding the mounting block

the M8 screw securing the air conditioning (A/C) pipes to the evaporator

the cap nut for the expansion valve.

Press in the hose into the mounting below the right-hand suspension turret.
Carry out finishing work.
FINISHING WORK (THE SAME FOR ALL METHODS)
2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation