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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (4.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CEUC & CRDB) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Overview - Timing Mechanism Drive Chain

Overview - Timing Mechanism Drive Chain

WARNING: This page is about a different car, the 2015 Audi S7, 2015 Audi RS 7, 2014 Audi S7, 2014 Audi RS 7, and 2013 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Timing Mechanism Drive Chain Overview
GWWA15-11071Courtesy of AUDI OF AMERICA, LLC
  1. Guide Rail
  2. Bolt
    • 17 Nm +90°
    • Replacing
  3. Bolt
  4. Bolts
  5. Mounting Pin
    • Left camshaft timing chain drive sprocket
  6. Drive Chain Sprocket
    • For the left camshaft control chain
  7. Bolt
  8. Bearing Plate
    • Left camshaft timing chain drive sprocket
    • Asymmetrical version
  9. Drive Chain
  10. Guide Rail
  11. Bolt
    • 17 Nm +90°
    • Replacing
  12. Thrust Washer
    • Asymmetrical version
    • Installed position, refer to Figure
  13. Drive Chain Sprocket
    • For the right camshaft timing chain
  14. Mounting Pin
    • For the right camshaft timing chain drive sprocket
    • Asymmetrical version
    • Installed position, refer to Figure
  15. Seal
    • Replacing
  16. Chain Tensioner
  17. Bolt
    • 5 Nm +90°
    • Replacing
  18. Crankshaft