Section 8 (CYLINDER HEAD, VALVETRAIN (4-Cylinder 2.0L 4V TFSI Engine) -- (A3 SEDAN))

• 15 Cylinder Head, VALVETRAIN
  • Timing Chain Cover
    • Overview - Timing Chain Cover
      • Overview - Timing Chain Cover, Engine With Two Camshaft Adjusters
      • Overview - Timing Chain Cover, Engine With One Camshaft Adjuster
    • Timing Chain Cover, Removing And Installing
      • Timing Chain Cover, Removing And Installing, Engine With Two Camshaft Adjusters
        • Removing
        • Installing
        • Tightening Specifications
      • Timing Chain Cover, Removing And Installing, Engine With One Camshaft Adjuster
        • Removing
        • Installing
        • Tightening Specifications
      • Lower Timing Chain Cover, Replacing
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Vibration Damper Seal, Replacing
      • Notes
      • Procedure
        • Removing
        • Installing
  • Chain Drive
    • Overview - Camshaft Timing Chains
      • Overview - Camshaft Timing Chain, Engine With Two Camshaft Adjusters
      • Overview - Camshaft Timing Chain, Engine With One Camshaft Adjuster
        • Notes
        • Tightening Specifications For Bearing Bracket - For Steel Bolts
        • Tightening Specifications For Bearing Bracket - Aluminum Bolts
    • Overview - Balance Shaft Drive Chain
      • Notes
      • Tightening Specifications
    • Bearing Bracket, Removing And Installing
      • Bearing Bracket, Removing And Installing, Engine With Two Camshaft Adjusters
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Bearing Bracket, Removing And Installing, Engine With One Camshaft Adjuster
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Camshaft Timing Chain, Removing And Installing
      • Camshaft Timing Chain, Removing And Installing, Engine With Two Camshaft Adjusters
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Camshaft Timing Chain, Removing And Installing, Engine With One Camshaft Adjuster
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Balance Shaft Drive Chain, Removing And Installing
      • Balance Shaft Drive Chain, Removing And Installing, Engine With Two Camshaft Adjusters
      • Balance Shaft Drive Chain, Removing And Installing, Engine With One Camshaft Adjuster
        • Removing
        • Installing
        • Tightening Specifications
    • Timing Chain, Checking
      • Notes
      • Procedure
    • Valve Timing, Checking
      • Notes
      • Procedure
        • Notes
        • Tightening Specifications
  • Cylinder Head
    • Overview - Cylinder Head
      • Notes
      • Cylinder Head Bolts Tightening Sequence & Specifications
    • Cylinder Head, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Compression, Checking
      • Notes
      • Test Sequence
        • Notes
        • Compression Pressure Specifications
      • Assembling
  • VALVETRAIN
    • Overview - VALVETRAIN
      • Overview - VALVETRAIN, Engine With Two Camshaft Adjusters
        • Part I
        • Part II
      • Overview - VALVETRAIN, Engine With One Camshaft Adjuster
        • Part I
        • Part II
    • Camshaft, Removing And Installing
      • Camshaft, Removing And Installing, Engine With Guide Rail Version 1
        • Notes
        • Removing
        • Installing (Camshafts)
        • Installing (The Camshaft Timing Chain)
        • Tightening Specifications
      • Camshaft, Removing And Installing, Engine With Guide Rail Version 2
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Camshaft, Removing And Installing, Engine With One Camshaft Adjuster
        • Notes
        • Removing
        • Installing (Camshafts)
        • Installing (The Camshaft Timing Chain)
        • Tightening Specifications
    • Sliding Bar Ball, Installing
      • Notes
      • Installing
    • Cam Adjustment Actuator, Removing And Installing
      • Removing
      • Installing
      • Tightening Specifications
    • Camshaft Adjustment Valve 1 -N205-, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Valve Stem Seals, Removing And Installing
      • Valve Stem Seals, Removing And Installing, Cylinder Head Installed
        • Notes
        • Procedure
        • Assembling
      • Valve Stem Seals, Removing And Installing, Cylinder Head Removed
        • Notes
        • Procedure
        • Assembling
  • Intake And Exhaust Valves
    • Valve Guides, Checking
      • Notes
      • Test Sequence
    • Valves, Checking
    • Valve Dimensions
  • Special Tools