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Home >> Audi >> 2014 >> A5 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head, VALVETRAIN (Servicing) [CABB, CABA, CABD, CAEA, CAEB, CDHB, CDNB, CDNC, CDHA, CDZA, CADA, CCUA, CFKA, CPMA, CAED, CPMB, CHJA, CPEA] (Cabriolet) >> 15 Cylinder Head, VALVETRAIN >> VALVETRAIN >> Overview - VALVETRAIN >> Overview - Valve Train, 2.0L Engine

Overview - Valve Train, 2.0L Engine

Fig 1: Exploded View Of Valve Train, 2.0L Engine
GWWA15-11604Courtesy of AUDI OF AMERICA, LLC
  1. Exhaust Valve
  2. Cylinder Head
  3. Valve Guide
  4. Valve Stem Seal
  5. Valve Spring
  6. Valve Spring Retainer
  7. Valve Retainers
  8. Hydraulic Lifter
    • With roller rocker lever
    • Do not interchange
    • Lubricate the contact surface
  9. Exhaust Camshaft
  10. Spring
    • No replacement part
  11. Ball
  12. Cylinder Head Cover
    • With integrated camshaft bearings
    • Remove old sealant residue.
    • Removing and installing. Refer to CAMSHAFT, REMOVING AND INSTALLING, 2.0L ENGINE 
    • Clean the sealing surface, reworking is not permitted.
    • Only replace together with the cylinder head
  13. Bolt
    • Tightening Specifications and Sequence. Refer to Figure.
    • Always replace after removing
    • Loosening. Refer to Figure.
  14. O-ring
    • Check for damage
    • Lubricate with engine oil
    • No replacement part: included in the cam adjustment actuator delivery package
  15. Cam Adjustment Actuator
  16. Bolt
    • 5 Nm
  17. O-ring
    • Always replace after removing
    • Lubricate with engine oil
  18. Plug
  19. Intake Camshaft
  20. Cap
  21. Intake Valve
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