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Heater And A/C Unit, Disassembling And Assembling

NOTE:

There are different versions and manufacturers of the heater and A/C units. Individual components of the different heater and A/C units are similar but not the same. Interchanging components from different manufacturers is not permitted. Refer to the Parts Information.

A heater and A/C unit manufactured by "Valeo" is shown in the following illustrations. Refer to HEATER AND A/C UNIT IDENTIFICATION for distinguishing characteristics between manufacturers.

Fig 1: Exploded View Of Heater & A/C Unit, Disassembling And Assembling
GWWA87-11378Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Air Distribution Housing
    • Interchanging components is not permitted.
    • The following illustrations show the heater manufactured by "Valeo"
    • Depending on vehicle equipment level with or without the Auxiliary Heater Heating Element -Z35- with Auxiliary Heater Control Module -J604-
  2. Wiring Harness
  3. Evaporator Housing
    • For vehicles without an A/C system an airflow regulator is installed in place of the evaporator.
  4. Bolts
    • Quantity: 3
    • 1 Nm
  5. Left Bracket
  6. Nut
    • 4.5 Nm
  7. Nut
    • 4.5 Nm
  8. Right Bracket
  9. Air Intake Housing
  10. Bolts
    • Quantity: 2
    • 1 Nm