Porsche 911 TURBO - 1975 WORSHOP Manual page 22

Heater
Removing and Installing Heat
Sensor in Heater Flap Housing
1. Loosen control unit and pull off the front
2-pole male plug.
2. Loosen carpet along center tunnel and
clear cable up to grommet in heel plate.
3. Pull both wires out of male plug housing
(be carefull that they don't grab hold)
and press out the grommet.
4. Remove adaptor on left heater flap
housing.
~
6. Rivet new heat sensor, slide in cable
and press in grommet.
5. Pullout cable and remove rivets on the
adaptor.
80-2
Removing and Installing Automatic Heater Controls Printed in Germany