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Home >> Audi >> 2017 >> A3 Premium, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (COOLING SYSTEM (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN)) >> 19 Cooling System >> Coolant Pump/Thermostat >> Overview - Coolant Pump/Thermostat

Overview - Coolant Pump/Thermostat

WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Coolant Pump/Thermostat
GWWA19-11589Courtesy of AUDI OF AMERICA, LLC
  1. O-rings
    • Always replace after removing
    • Coat with coolant
  2. Connecting Piece
  3. O-ring
    • Always replace after removing
    • Coat with coolant
  4. Lower Front Coolant Pipe
  5. Seal
    • Always replace after removing
  6. O-ring
    • Always replace after removing
    • Coat with coolant
  7. Coolant Pump
  8. O-rings
    • Always replace after removing
    • Coat with coolant
  9. Bolt
    • 8 Nm 
  10. Cylinder Head Coolant Valve -N489-
  11. Bolt
    • 20 Nm +45° 
    • Always replace after removing
  12. Clamp
    • Make sure it is secure
  13. Clamp
    • Make sure it is secure
  14. O-ring
    • Always replace after removing
    • Coat with coolant
  15. Seal
    • Always replace after removing
  16. Bolt
    • 20 Nm 
  17. Coolant Thermostat Housing
  18. O-ring
    • Always replace after removing
    • Coat with coolant
  19. Coolant Thermostat
  20. Bolt
    • 20 Nm 
  21. Connecting Piece