Overhaul
Air Distributor Housing, Evaporator Housing, Evaporator
1 Lower Section Of Evaporator Housing
• Removing and installing, refer to => [ Evaporator Housing ] Evaporator Housing.
2 Refrigerant Pipe To The Evaporator
• Original equipment as single unit with evaporator. To be replaced individually in case of repair; repair kit, refer to Electronic Parts Catalog (ETKA).
• Removing and installing, refer to => [ Evaporator, A/C Unit Installed ] Service and Repair.
3 Retaining Plate
• From the evaporator repair kit.
• For fastening the refrigerant pipes to the evaporator.
4 Screw
• 5 Nm
• From the evaporator repair kit.
5 Refrigerant Pipe To The Evaporator
• Original equipment as single unit with evaporator. To be replaced individually in case of repair; repair kit, refer to Electronic Parts Catalog (ETKA).
• Removing and installing, refer to => [ Evaporator, A/C Unit Installed ] Service and Repair.
6 O-ring Seal
• Replace; for the correct version refer to the Electronic Parts Catalog.
• Lubricate lightly with refrigerant oil before installing.
7 Grommet
• With a support ring for sealing the opening for the refrigerant lines through the plenum chamber bulkhead.
• Removing and installing, refer to => [ Refrigerant Line Grommet ] Refrigerant Line Grommet.
8 Retaining Plate
• For securing the refrigerant line and fastening the expansion valve.
9 Expansion Valve
• Overview, refer to => [ Refrigerant Lines, Condenser, Expansion Valve, A/C Compressor Overview ] Refrigerant Lines, Condenser, Expansion Valve, A/C Compressor Overview.
10 Screw
• Tightening specifications => [ (Item 13) Screw ] Refrigerant Lines, Condenser, Expansion Valve, A/C Compressor Overview.
11 Support Ring
• Increases the pressure of the grommet on the plenum chamber bulkhead.
12 O-ring Seal
• Replace; for the correct version refer to the Electronic Parts Catalog.
• Lubricate lightly with refrigerant oil before installing.
13 O-ring Seal
• Replace; for the correct version refer to the Electronic Parts Catalog.
• Lubricate lightly with refrigerant oil before installing.
14 Cover
• For the refrigerant pipes to the evaporator.
• Different versions, refer to Electronic Parts Catalog.
15 Screw
• 2 Nm
• Quantity 4
16 Screw
• 2 Nm
• Quantity 2
17 Upper Section Of Evaporator Housing
• Removing and installing, refer to => [ Evaporator Housing ] Evaporator Housing.
18 Screw
• 2 Nm
• Quantity: 2
19 Cover
• For evaporator.
• Original equipment as single unit with evaporator housing lower section. To be replaced individually in case of repair; repair kit, refer to Electronic Parts Catalog (ETKA).
• Glued into the evaporator housing during installation of the replacement evaporator.
• Removing and installing, refer to => [ Evaporator, A/C Unit Installed ] Service and Repair.
20 Evaporator
• Original equipment as single unit with refrigerant pipes. To be replaced individually in case of repair; repair kit, refer to Electronic Parts Catalog (ETKA).
• Check foam seals for damage and proper adhesion.
• Removing and installing, refer to => [ Evaporator, A/C Unit Installed ] Service and Repair.
• If the evaporator is not available as a single part, the evaporator must be replaced with the evaporator housing. Remove and install the evaporator housing, refer to => [ Evaporator Housing ] Evaporator Housing.
21 O-ring Seal
• Replace; for the correct version refer to the Electronic Parts Catalog.
• Lubricate lightly with refrigerant oil before installing.
22 Air Distribution Housing
• Different versions. Refer to Electronic Parts Catalog (ETKA).
Basic version
• Doors, separating walls, and operating lever, refer to => [ Basic Version - Doors, Separating Walls, and Control Lever of Air Distributor Housing ] Basic Version - Doors, Separating Walls, and Control Lever of Air Distributor Housing.
Comfort version
• Doors, separating walls, and operating lever. refer to => [ Comfort Version - Doors, Separating Walls, and Control Lever of the Air Distributor Housing ] Comfort Version - Doors, Separating Walls, and Control Lever of the Air Distributor Housing.