Before starting work, it is necessary to discharge the air conditioning system. The air conditioning system must be discharged or charged with refrigerant at specialized air conditioning service centers.
Remove the instrument panel (see Removal the instrument panel).

Using a 10 mm socket, unscrew the bolt securing the heater to the front panel (the hoses from the fuel line and the adsorber tube are disconnected for clarity).
Disconnect the two air conditioning system pipes from the reducer (see Removal the heater).

Using a 10 mm socket head, unscrew the two heater mounting bolts.

Using a Phillips screwdriver, unscrew the two screws

and remove the part of the heater in which the heater fan and evaporator are located.

We remove the gasket from the front shield side.

We remove the gasket from the interior side.

Using a Phillips screwdriver, unscrew the four screws.

Remove the cover and take out the HVAC filter.

Using a Phillips screwdriver, unscrew the seven screws on one side

and six screws on the other side of the case.

Separate the body into two parts

and take out the evaporator.

We take out the condensate collection tray.
We install the evaporator in the reverse order. We replace the torn or lost elastic sealing rings with new ones.
We charge the air conditioning system at a specialized station.
