On models 163,113 Remove the MAF sensor on the left behind the cooler charge air path (between the air cooler sleeve and the motor).
In the context of the workshop Car make discharge system K / V.
Remove the screw (3) securing the refrigeration line (6) to the expansion valve and the screw (4) from the line (5) leading from the condenser to the receiver-drier (8). Remove both refrigeration lines.
Loosen the bolt (7) Remove the clip and the receiver-drier (8).
Installation is in the reverse order - filling the air conditioning system should be carried out in a workshop of car-care center.