Cylinder Bank 1 (Right) Camshaft Timing Chain

Fig 1: Exploded View Of Cylinder Bank 1 (Right) Camshaft Timing Chain

Courtesy of AUDI OF AMERICA, LLC

1. Guide Pin
   • Replace after removing
   • 5 Nm +45°
2. Guide Rail
3. Gear
   • With the chain sprocket for the camshaft timing chain
4. Camshaft Timing Chain
   • Removing from the camshafts. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
   • Do not separate from the tensioning rail  : Tensioning Rail
   • Removing and Installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING AND INSTALLING .
5. Tensioning Rail
   • Do not separate from the camshaft timing chain  : Camshaft Timing Chain
6. Mounting Pin
   • 23 Nm
7. Bolt
   • 9 Nm
8. Chain Tensioner
   • Removing and Installing. Refer to CHAIN TENSIONER, REMOVING AND INSTALLING .
9. Seal
   • Replace after removing
10. Control Valve
    • For the camshaft adjuster
    • Tightening specification and sequence. Refer to Installing .
11. O-Ring
    • Replace if damaged
12. Camshaft Adjuster
    • For the exhaust camshaft
    • Allocation. Refer to the Electronic Parts Information (ETKA).
    • After removal replace the friction disc (diamond disc)  : Friction Disc (Diamond Disc)
    • Removing and Installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
13. Friction Disc (Diamond Disc)
    • For the connection security between the camshaft adjuster and camshaft end
    • Replace after removing
    • Bring the new friction disc (diamond disc) without kinking into its installation position
14. Camshaft Adjuster
    • For the intake camshaft
    • Allocation. Refer to the Electronic Parts Information (ETKA).
    • After removal replace the friction disc (diamond disc)  : Friction Disc (Diamond Disc)
    • Removing and Installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
15. Friction Disc (Diamond Disc)
    • For the connection security between the camshaft adjuster and camshaft end
    • Replace after removing
    • Bring the new friction disc (diamond disc) without kinking into its installation position
16. O-Ring
    • Replace if damaged
17. Control Valve
    • For the camshaft adjuster
    • Tightening specification and sequence. Refer to Installing .
18. Gliding Piece
    • Replace after removing
19. Guide Pin
    • Replace after removing
    • 5 Nm +45°
20. Guide Pin
    • Replace after removing
    • 5 Nm +45°