Home/Audi/TT/Audi TT 8N facelift (2003-2006)/Repair manual/Cooling System (Mechanical)/Engine Cooling System - 3.2L V6 4V - Bhe: Overview
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Engine Cooling System - 3.2L V6 4V - Bhe: Overview Audi TT 8N facelift

Cooling System (Mechanical) 4 illustrations ~222 words

Thermostat housing, component overview

Note. The following list refers to items in (Scheme 2).

  1. O-ring Replace
  2. Retaining clip
  3. Thermostat housing Removing and installing, see «THERMOSTAT HOUSING, REMOVING AND INSTALLING»(ref-200990-S15323189872005102400000)
  4. Bracket
  5. 10 Nm
  6. Thermostat Removing and Installing, see «THERMOSTAT HOUSING, REMOVING AND INSTALLING»(ref-200990-S15323189872005102400000) Checking, see «THERMOSTAT HOUSING, CHECKING»(ref-200990-S00349822512005102400000)
  7. Connection
  8. Gasket Replace
  9. Engine Coolant Temperature (ECT) sensor -G62- With ECT sensor -G2- Dissipate cooling system pressure before removal if necessary
  10. Sealing plug Dissipate cooling system pressure before removal if necesary

Scheme 1

Scheme 1

Scheme 2

Scheme 2: Special tools and equipment required
  1. Drip tray V.A.G 1306
  2. Hose clamp pliers V.A.G 1921

Scheme 3

Scheme 3

Radiator and coolant fan, component overview

Note. The following list refers to items in see scheme 57.

  1. Coolant fan -V7- Removing and Installing, see «COOLANT FAN -V7- AND COOLANT FAN -2- -V177-, REMOVING AND INSTALLING»(ref-200990-S37111330312005102400000)
  2. Retaining clips For electrical wiring going to fans Check for firm attachment
  3. Coolant Fan Control (FC) thermal switch -F18- Tighten to 35 Nm
  4. Seal Replace
  5. Coolant hose To disconnect, release retaining clip
  6. O-ring Replace
  7. Radiator Removing and Installing, see «RADIATOR, REMOVING AND INSTALLING»(ref-200990-S03409993622005102400000) After replacing, fill with new coolant
  8. 15 Nm
  9. Bracket for radiator Note installed position
  10. 10 Nm
  11. 10 Nm
  12. Radiator cowl
  13. Coolant fan -2- -V177- Removing and Installing, see «COOLANT FAN -V7- AND COOLANT FAN -2- -V177-, REMOVING AND INSTALLING»(ref-200990-S37111330312005102400000)

Scheme 4

Scheme 4