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Home >> Audi >> 2016 >> A3 TDI Prestige >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head And VALVETRAIN Servicing 2.0L (CNSB, CNTC, CYFB) >> 15 Cylinder Head And VALVETRAIN >> VALVETRAIN >> Overview - VALVETRAIN >> Overview - VALVETRAIN, Engine With Two Camshaft Adjusters >> Part II

Part II

Part I. Refer to Part I .

Fig 1: Exploded View Of Camshaft Housing
GWWA15-11293Courtesy of AUDI OF AMERICA, LLC
  1. Cylinder Head
    • Do not rework the upper sealing surface
    • Only replace the cylinder head and cylinder head cover together
  2. O-Ring
    • Check for damage
    • Not available separately, included in the delivery package -item  : Cam Adjustment Actuator
    • Coat with engine oil
  3. Cam Adjustment Actuator
    • Cam Adjustment Actuator 1 -F366-
    • Cam Adjustment Actuator 2 -F367-
    • Cam Adjustment Actuator 3 -F368-
    • Cam Adjustment Actuator 4 -F369-
    • Cam Adjustment Actuator 5 -F370-
    • Cam Adjustment Actuator 6 -F371-
    • Cam Adjustment Actuator 7 -F372-
    • Cam Adjustment Actuator 8 -F373-
  4. Bolt
    • 5 Nm
  5. Ball Pin
    • In the existing threads: 9 Nm
    • In the new tapping threads: 11 Nm
    • For the engine cover
    • Thread cutting
  6. O-Ring
    • Replace if damaged
    • Coat with engine oil
  7. Plugs
  8. O-Ring
  9. Roller Rocker Lever
    • Removing and Installing. Refer to CAMSHAFT, REMOVING AND INSTALLING .
    • Mark the installed position for reinstallation.
    • Check the roller bearing for ease of movement
    • Lubricate the running surfaces before installing
    • Installation position and allocation. Refer to Figure.
  10. Bolt
  11. Oil Separator
  12. Bolt
    • Tightening specification and sequence. Refer to Fig 2.
  13. Seal
    • Replace after removing
  14. Vacuum Pump
  15. Bolt
  16. Seal
    • Replace if damaged
  17. O-Ring
  18. Camshaft Position Sensor -G40-
  19. Bolt
  20. Bolt
    • In the existing threads: 9 Nm
    • In the new tapping threads: 11 Nm
    • Thread cutting
  21. Bracket
    • For the EVAP Canister Purge Regulator Valve 1 -N80-
Fig 2: Oil Separator - Tightening Sequence
GWWA17-11178Courtesy of AUDI OF AMERICA, LLC