Volvo C30 2007 Service And Repair Manual page 408

Fig. 41: Identifying Spacer And Right-Hand Half Of Lead-In
Courtesy of VOLVO CARS CORPORATION
Remove:
the 2 screws and remove the right-hand half of the lead-in.
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the section that holds the heat exchanger and evaporator pipes apart.

2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation