Disconnect the hoses from the heater radiator pipes and remove the seal (see Replacement of the heater tap).
Removing the instrument panel (see Instrument panel replacement).
Using a Phillips screwdriver, unscrew the two screws and remove the bracket for the heater control levers from the transverse body reinforcement.
key «on 7» unscrew the screw...
... and disconnect the heater tap rod from the lever.
Similarly, we disconnect the air damper rod from the second lever and remove the bracket from the car.
key «on 10» unscrew the nut of the left front fastening of the radiator casing to the body and remove it from the stud «negative» heater fan wire (see Replacing the electric heater fan).
Hand or screwdriver «snap off» four spring clips and remove the casing of the electric fan.
Remove the heater core from the casing (see Heater Radiator Replacement).
Remove the top air ducts.
key «on 10» unscrew the remaining three nuts securing the radiator casing to the car body...
... and remove the casing from the studs.
Install the heater in reverse order.