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Home >> Volkswagen >> 2018 >> Beetle S, 2D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (2.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CBFA & CCTA (Convertible)) >> 15 Cylinder Head, VALVETRAIN >> Description And Operation >> Cylinder Head Overview >> Notes

Cylinder Head Overview: Notes

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NOTE:

Replace the cylinder head bolts.

Always replace self-locking nuts and bolts which have been tightened to tightening specifications as well as gaskets and O-rings.

The plastic protectors installed to protect the open valves must only be removed immediately before installing the cylinder head.

When replacing the cylinder head or cylinder head gasket, the coolant must be completely replaced.

Fig 1: Cylinder Head Assembly Overview
GWWA15-10656Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Cylinder Head Gasket
    • Always replace.
    • Note the installed position: It must be possible to read the part number from the intake side.
  2. Bolt
    • 25 Nm
  3. Transport Strap
  4. Bolt
    • Always replace
    • Follow the sequence when loosening, refer to Figure.
    • Tightening sequence and specification, refer to Figure.
  5. Cylinder Head
  6. Bolt
    • Always replace.
    • With a washer.
    • Follow the sequence when loosening, refer to Figure.
    • Tightening sequence and specification, refer to Figure.
  7. O-ring
    • Always replace.
    • Lubricate with engine oil.
  8. Ball Stud
    • 5 Nm
    • With a ball head for the engine cover.
  9. Cap
    • With a gasket.
  10. O-ring
    • No replacement part available.
  11. Plug
    • Always replace.
    • Oil the O-ring with engine oil.
  12. Retainer
  13. Bolt
    • 9 Nm
  14. Heat Shield
  15. Bolt
    • 20 Nm
  16. Bolt
    • 20 Nm
  17. to the Intake Manifold
  18. Ventilation Tube
  19. O-ring
    • No replacement part available.
  20. Gasket
    • No replacement part available.
  21. Engine Cover
  22. Bolt
    • Tightening sequence, refer to Fig 2.
  23. Crankcase Ventilation
    • Observe the sequence for tightening, refer to Fig 2.
  24. to the Intake Manifold
  25. Gasket
    • No replacement part available.
  26. Gasket
    • Replace if damaged.
  27. Vacuum Pump
  28. Bolts
    • 9 Nm
    • M6 x 70
  29. Bolt
    • 9 Nm
    • Engine code CBFA only.
  30. Secondary Air Injection Solenoid Valve -N112-
    • Engine code CBFA only.
  31. Gasket
    • Always replace.
    • Engine code CBFA only.
  32. Retaining plate
  33. Bolt
    • 9 Nm
  34. Water Connection
  35. O-ring
    • Always replace.
    • Coat with coolant.
  36. Bolt
    • 25 Nm
  37. Transport Strap
  38. Bolt
    • 9 Nm
  39. Camshaft Position Sensor -G40-
    • With a O-ring
    • Lubricate the O-ring with engine oil before installing.
  40. Partition plate
Fig 2: Identifying Crankcase Ventilation - Tightening Sequence
GWWA15-10605Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Special tools and workshop equipment required 

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