Porsche Workshop Service and Repair Manuals

Heater Core: Procedures

802319 Removing And Installing Heat Exchanger

Preliminary work

Preliminary work for heat exchanger

Remove left and right dome strut.

Removing heat exchanger

Disconnecting coolant hoses of heat exchanger

1. Release the two fastening clamps for the coolant hoses of the heat exchanger and slide them back over the hoses.
2. Carefully lift off the cover of the heat exchanger and remove from the body.

NOTE:  If the cover of the heat exchanger is damaged during removal, it must be replaced.

Removing the heat exchanger

3. Undo the two fastening screws -1- and carefully lift the heat exchanger up and out.

Installing heat exchanger

Inserting heat exchanger into the heating/air-conditioning unit

1. Carefully insert heat exchanger from above into the heating/air-conditioning unit and secure with the fastening screws -1-. Tightening torque 1.0

ftlb.