Volvo C30 2007 Service And Repair Manual page 518

Fig. 138: Identifying Gasket, Combustion Chamber And Molded Gasket
Courtesy of VOLVO CARS CORPORATION
Replace both gaskets supplied with the fan motor.
Install:
the gasket (1) between the heat exchanger housing and the combustion chamber
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the combustion chamber (2)
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the molded gasket (3). Ensure that the hole for the glow plug is above the hole in the combustion chamber

the fan motor. Ensure that the molded gasket is positioned correctly in the recess.
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NOTE: The molded gasket (3) has a small tab that must fit in the corresponding mating
faces on the heat exchanger housing and the fan.
Tighten the 3 screws on the fan motor.
Install:
the cable terminals and wiring for the fan motor in positions 13 and 14 (black and brown) in the 14-pin

connector
the fan motor housing
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2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation