80231900 Removing and installing heat exchanger

WM 802319 Removing and installing heat exchanger

Technical values





Preliminary work

Preliminary work for heat exchanger

-> 193817 Draining and filling in coolant - section on "Draining" Service and Repair

-> 921919 Removing and installing wiper linkage - section on "Removing" Service and Repair

Removing heat exchanger

1. Release the two fastening clamps for the coolant hoses of the heat exchanger and slide them back over the hoses.





Disconnecting coolant hoses of heat exchanger

2. Carefully lift off the cover of the heat exchanger and remove from the body.

Information

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

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





Removing the heat exchanger.

Installing heat exchanger

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.





Inserting heat exchanger into the heating/air-conditioning unit.

Information

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

2. Check the seal at the cover of the heat exchanger and repair using a commercially available butyl adhesive or replace if necessary.





Seal of heat exchanger cover

3. Push the cover over the connections of the heat exchanger and press into place against the body, making sure it fits securely.





Securing coolant hoses of heat exchanger

4. Push coolant hoses onto the heat exchanger and secure with fastening clamps.

Subsequent work

Subsequent work for heat exchanger

-> 193817 Draining and filling in coolant - section on "Filling in" Service and Repair

-> 921919 Removing and installing wiper linkage - section on "Installing" Service and Repair