Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Heating, ventilation, air conditioning | Heating, air conditioning | Heating | Plenum chamber (ventilation and heating) - remove and install | Plenum chamber (Behr) - remove and install

Installation

Installation is performed in reverse sequence to the removal, observing the following:

–	Mount harnesses and all the connectors in their original positions.

–	Screw on the fastening screw -5- with torque of (20 Nm).

–	Observe seal installation position -4- and heat exchanger hose position → Chapter.

Note

After removal or replacement of heat exchanger, cooling system will have air; to remove air, proceed as follows:

–	Start the engine and keep it at 2500 rpm speed until coolant level in tank lowers due to opening of thermostat valve (the air that was in the heat exchanger is moved to the coolant tank , causing coolant level there to decrease).

–	Top up coolant tank level → Engine; Rep. gr.19.

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