1. Disconnect the cable from the negative battery terminal.
2. Carefully drain the coolant.
3. Disconnect the line and hose from the evaporator joints on the firewall in the engine compartment. Hold the joints with a second wrench. Immediately cover the joints to prevent dirt from entering
4. Remove the sealing rings from the heat-insulating partition. Disconnect the drain hose from the evaporator housing.
5. Remove the glove box and frame.
6. Loosen the sealing strip on the evaporator; move it towards the fan.
7. Disconnect the thermostat wire; route the wire from the clamp to the top of the housing.
8. Unscrew three bolts and two screws; remove the evaporator housing.
9. Remove the sealing strip from the fan if necessary.
10. To disassemble the casing, unscrew the screw and remove the clamps from the casing.
11. Carefully separate the housing halves to gain access to the capillary tube. Pull the thermostat tube away from the evaporator fins.
12. Separate the casing halves. Remove the cover.
13. Remove the expansion valve if necessary.
To install:
14. Assemble the housing components as needed. Install the capillary tube in its original location. Assemble the upper and lower halves of the housing, making sure there are no gaps in the housing.
15. Install the evaporator assembly and tighten the mounting bolts. Don't forget to attach the evaporator drain hose and route it outside the vehicle.
16. Connect the thermostat wire and secure it with a clamp.
17. Install the sealing strip and tighten it. Check the correct position.
18. Install the glove box and frame.
19. Connect the line and hose to the evaporator joints. Replace the O-rings with new ones. Tighten receiver-dryer line up to 16 Nm and suction hose up to 32 Nm.
20. Fill the refrigerant and bleed the system. Start the system and check for leaks.
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