Disconnect the hoses from the heater radiator pipes and remove the seal (see Replacing the heater tap).
Remove the instrument panel (see Replacing the instrument panel).
Using a Phillips screwdriver, unscrew the two screws and remove the heater control lever bracket from the body cross member.
Using a 7 mm spanner, 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.
Using a 10 mm spanner, unscrew the nut securing the left front radiator casing to the body and remove the negative wire of the heater electric fan from the stud (see Replacing the heater electric fan).
Using your hand or a screwdriver, unclip the four spring clips and remove the electric fan casing.
We remove the heater radiator from the casing (see Replacing the heater radiator).
We remove the upper air ducts.
Using a 10 mm spanner, unscrew the remaining three nuts securing the radiator casing to the car body...
[The original is available on the website: VAZbook.ru]
...and remove the casing from the studs.
We install the heater in the reverse order.