Seat Leon >> Dismantling and assembling heater and air conditioning unit

Note

  • There are different designs and makes of heater and air conditioning unit. The individual components of the various heaters and air conditioning units are similar but not identical. The combined fitting of different makes of component is therefore not permissible.
  • The following illustrations show a "Valeo" heater/air conditioning unit, distinguishing features with respect to other makes.

Air conditioning system

  1. - Air distribution housing
    • Different versions
    • The combined fitting of different makes of component is not permissible
    • The following illustrations show the heater from "Valeo"
    • With or without auxiliary air heater element - Z35- , depending on equipment
    • Distinguishing manufacturer
    • Removing and fitting
  2. - Wiring harness
  3. - Evaporator housing
    • Assembly overview
  4. - Bolt.
    • 3 off
    • 1 Nm
  5. - Bracket (left-side)
    • Removing and fitting
  6. - Nut
    • 4.5 Nm
  7. - Nut
    • 4.5 Nm
  8. - Bracket (right-side)
    • Removing and fitting
  9. - Air intake box
    • Assembly overview
  10. - Bolt.
    • Tightening torque
    Removing and installing holder for heater and air conditioning unit
    Note Leave the holders in the vehicle on removing the heater and air conditioning unit. Removal: Turn off the ignition and all electricity consumers. Vehicles without access and start author ...

    Removing and installing air distribution housing
    Removal: Turn off the ignition and all electricity consumers. Vehicles without access and start authorisation system Remove ignition key, if fitted. Vehicles with access and start author ...

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