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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 540 (2.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CAEB, CAED, CPMA & CPMB (Sedan)) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Overview - Camshaft Timing Chains

Overview - Camshaft Timing Chains

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Fig 1: Camshaft Timing Chain Assembly Exploded View
GW00031077Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 9 Nm
  2. Chain Tensioner
    • Is under tension
    • Remove the Locking Pin - T40011- before removing
  3. Timing Chain Tensioning Rail
  4. Guide Pin
    • 20 Nm
  5. Bolt
    • 9 Nm
  6. Control Valve
    • 35 Nm
    • Left-hand thread
    • Depending on the version, remove with either the Central Valve Assembly Tool - T10352- or Central Valve Assembly Tool - T10352/1A-
  7. Bolt
  8. Washer
  9. Bearing Bracket
  10. Camshaft Timing Chain Guide Rail
  11. Camshaft Housing
  12. Camshaft Timing Chain
  13. Camshaft Timing Chain Guide Rail
  14. Guide Pin
    • 20 Nm
  15. Three Stage Chain Sprocket