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Heating, ventilation, air conditioning > Heating, air conditioning > Air conditioner > Air conditioning system with manual controls, vehicles ? 09.99 > Repairing air conditioning and heating - passenger compartment

Repairing air conditioning and heating - passenger compartment
Repairing air conditioning and heating - passenger compartment
  Note
Parts marked “*” can be repaired only in workshops with suitable equipment and specially trained mechanics because the refrigerant must be evacuated beforehand using, for example, the air conditioning service station -VAS 6007A-.
   
1 - Dash panel
q   Removing and installing → Rep. Gr.70.
2 - Right vent
q   Removing → Chapter.
q   Do not dismantle further (vent and adjustable louver are one spare part).
3 - Air distribution duct, upper part
q   To renew: remove centre vent → Item and remove lower part of air distribution duct → Item.
4 - Right air duct
q   Removing and installing: first remove glove box → Rep. Gr.68 or front passenger side airbag unit → Rep. Gr.96.
5 - Fresh air blower series resistor with overheating fuse -N24-
q   Renewing → Chapter.
6 - Air intake duct*
q   With fresh air and air recirculation flap.
7 - Vacuum unit for fresh air and air recirculation flap
q   Ventilated: fresh air operation.
q   Removing and installing → Chapter.
8 - Vacuum line
q   Vacuum hose connection diagram → Chapter.
9 - Temperature switch for evaporator -E33-
q   Only on “Fix” air conditioner compressor (non-regulating).
q   Behind cover → Item.
q   Insertion depth of sensor tube: 330 mm.
q   Renewing → Chapter.
q   Task: prevents icing up.
q   Switching temperature: opens at or below -2° C.
10 - Seal
q   Renew.
11 - Tensioning strap
q   Removing and installing: first remove glove box → Rep. Gr.68 or front passenger side airbag unit → Rep. Gr.96.
12 - Fresh air blower -V2-
q   Removing and installing → Chapter.
13 - Seal
q   Renew.
14 - Air distribution duct, lower part
q   Renewing: remove centre vent → Item.
q   Renewing upper part of air distribution duct: remove centre vent → Item and lower part of air distribution duct.
15 - Controls for fresh and heated air
q   Installing and adjusting cables → Chapter.
q   Removing and installing → Chapter.
q   Dismantling and assembling → Chapter.
16 - Air conditioning system switch -E30-
q   With fresh air and air recirculation flap switch -E159-.
q   With air conditioning system switch illumination bulb -L43-.
q   Removing → Chapter.
17 - Trim panel for controls
18 - Cables
q   Renewing: first remove centre vent → Item, footwell vents → Item and front passenger side compartment
q   Installing and adjusting → Chapter.
19 - Evaporator housing cover
q   Removing and installing: first remove glove box → Rep. Gr.68 or front passenger side airbag unit → Rep. Gr.96.
20 - Central flap lever
q   Removing and installing: first remove footwell vents → Item and → Item.
21 - Temperature flap lever
q   Removing and installing: first remove footwell vents → Item and → Item.
22 - Rear duct
q   Renewing: first remove centre console, footwell vents → Item and → Item, seats and carpet.
23 - Seal
q   Renew.
24 - Footwell vent, lower part
q   Removing and installing → Chapter.
25 - Air duct grille
26 - Footwell vent, lower part
q   Removing and installing → Chapter.
27 - Distribution box*
q   With temperature flap.
q   With central flap.
q   With footwell/defroster flap.
q   Do not dismantle further.
28 - Heat exchanger*
q   Seals must be bonded free of gaps all around.
q   If tabs do not engage when inserted or if they have broken off, bolt on heat exchanger.
q   After removal, completely renew coolant.
q   Install support for vacuum line → Chapter.
29 - Seal*
q   Renew.
30 - Support for vacuum line
q   Installing → Chapter.
31 - Evaporator housing*
q   With evaporator.
32 - Left air duct
q   Removing and installing: remove left vent → Item and dash panel insert → Rep. Gr.90.
33 - Intermediate piece
q   With seal.
q   To renew, remove dash panel → Rep. Gr.70.
34 - Left vent
q   Removing → Chapter.
q   Do not dismantle further (vent and adjustable louver are one spare part).
35 - Central vents
q   Removing → Chapter.

   

Heating, ventilation, air conditioning > Heating, air conditioning > Air conditioner > Air conditioning system with manual controls, vehicles ? 09.99 > Repairing air conditioning and heating - passenger compartment

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