1. Disconnect the wire from the terminal «minus» battery.
2. Remove the windshield frame trims (see «Removal and installation of overlays of a frame of a windscreen») and soundproof upholstery of the engine compartment (see «Removal and installation of a noise-insulating upholstery of a motor compartment»).
3. Loosen clamps…
4.... and disconnect the hoses from the heater radiator pipes.
Note. When the hoses are disconnected, some coolant will pour out.
Note. Place a container under the radiator hoses to collect spilled fluid.
Note. Plug the radiator pipes and hoses immediately after disconnecting the hoses.
5. Press the latch..
6.... and disconnect the block of the wiring harness of the electric heater fan.
7. Disconnect the wiring harness block from the additional resistor.
8. Snip the clamp securing the wiring harness to the heater.
9. Disconnect the block of the wiring harness from the micromotor reducer of the heater damper drive.
10. Unscrew with a socket wrench «on 10» three nuts and turn out with a wrench «for 8» heater screw.
11. Remove and set aside the harness holder along with the harness.
12. Under the instrument panel with a socket wrench «at 13» Remove the four nuts securing the brake pedal bracket and slide the bracket assembly to the left.
13. Remove the heater from the vehicle.
You can remove the heater without moving the brake pedal bracket. To do this, do the following.
14. Turn out three screws connecting parts of the case of a heater.
15. Disconnect the heater housing..
16.... and remove the left from the car first..
17.... and then the right side of the heater housing.
18. Install the heater in the reverse order of removal.
19. Add coolant if necessary. Check the tightness of the hose connections and the operation of the heater.