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Home >> Volkswagen >> 2018 >> Beetle S, 2D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 96 (2.0L - Turbocharger, Supercharger - Engine Code: CVCA (Convertible)) >> 21 Turbocharger, Supercharger >> Description And Operation >> Overview - Turbocharger

Overview - Turbocharger

WARNING: This page is about a different car, the 2015 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Turbocharger Components
GWWA21-10756Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Banjo Bolt
    • 30 Nm
  2. Oil Supply Line
    • Check for clearance
    • Before installing, fill the turbocharger with engine oil at the oil supply line connection
  3. Bolt
    • 12 Nm
  4. Union Nut
    • 22 Nm
  5. Exhaust Gas Temperature Sensor 1 -G235-
  6. Bolt
    • Tightening specification and sequence, refer to Fig 2.
  7. Bolt
    • 15 Nm
  8. Heat Shield
  9. O-Ring
    • Replace after removing
  10. Pulsation Damper
  11. Bolt
    • 8 Nm
  12. Connection
  13. Bolt
    • 8 Nm
  14. O-Ring
    • Replace after removing
  15. Bracket
    • For electric wires
  16. Bolt
    • 15 Nm
  17. Heat Shield
  18. Turbocharger
  19. Seal
    • Replace after removing
  20. Nut
    • Replace after removing
    • Tightening specification and sequence, refer to Fig 3.
  21. Bracket
    • for emissions control module
  22. Bolt

    Tightening specification and sequence, refer to Fig 2.

  23. Seal
    • Replace after removing
  24. O-Ring
    • Replace after removing
    • Coat with engine oil
  25. Oil Return Line
  26. Bolt
    • 10 Nm
  27. Ribbed Bolt
    • 14 Nm
  28. Seals
    • Replace after removing
Fig 2: Emissions Control Module Bracket - Tightening Specifications and Tightening Sequence
GWWA21-10780Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Bring the bracket into the installed position.

-- Tighten the bolts in steps according to the sequence:

Step Bolts Tightening Specification
1. -1, 2, 3, and 4- Install all the way in by hand.
2. -2- 20 Nm
3. -1- 40 Nm
4. -3 and 4- 40 Nm
Fig 3: Identifying Nuts
GWWA21-10783Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Tighten the bolts in steps according to the sequence:

Step Bolts Tightening Specification
1. -Arrows- diagonal sequence starting from the inside and working outward 11 Nm
2. -Arrows- tighten diagonally to 22 Nm from inside to outside
3. -Arrows- tighten diagonally to 22 Nm from inside to outside
  • This measurement takes into account the component shrinkage.