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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (3.0L - Cylinder Head & VALVETRAIN - Engine Code: CATA) >> 15 Cylinder Head, VALVETRAIN >> Chain Drive >> Timing Mechanism Drive Chain Overview

Timing Mechanism Drive Chain Overview

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Timing Mechanism Drive Chain Overview
GWWA13-10276Courtesy of AUDI OF AMERICA, LLC
  1. Mounting Pin for the Drive Chain Sprocket
  2. Bolt
    • 45 Nm
  3. Bolt
    • 5 Nm + 90°
    • Replace
  4. Bolt
    • 5 Nm + 90°
    • Replace
  5. Drive Chain Sprocket Thrust Washer
  6. Drive Sprocket for Left Timing Chain
  7. Power Take-Off Drive Chain
  8. Guide Rail
    • Pay attention to the installed position.
  9. Bolt
    • 5 Nm + 90°
    • Replace
  10. Bolt
    • 5 Nm + 90°
    • Replace
  11. Mounting Bracket for Drive Sprocket
  12. Thrust Washer
  13. Drive Sprocket for Right Timing Chain
  14. Mounting Pin
    • 12 Nm
    • Insert with locking compound.
  15. O-Ring
    • Replace
  16. Chain Tensioner
  17. Bolt
    • 12 Nm
  18. Tensioning Rail
  19. Crankshaft
    • With chain sprockets.
  20. Guide Rail
  21. Mounting Pin
    • 12 Nm
    • Insert with locking compound.