Overview - Right Camshaft Timing Chain

Fig 1: Right Camshaft Timing Chain Exploded View

Courtesy of AUDI OF AMERICA, LLC

1. Bolt
   • 80 Nm + 90°
   • Always replace
   • With driver for vacuum pump
2. Camshaft Adjuster
   • For the intake camshaft
   • Designation "IN"
   • Removing and installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
3. Bolt
   • 80 Nm + 90°
   • Always replace
4. Camshaft Adjuster
   • For the exhaust camshaft
   • Designation "EX"
   • Removing and installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
5. Bolt
   • 20 Nm + 45°
   • Always replace
6. Mounting Pin
   • For the right camshaft timing chain drive sprocket
   • Asymmetrical version
   • Installed position. Refer to  12
7. Drive Chain Sprocket
   • For the right camshaft timing chain
   • Installed position. Refer to  12
8. Right Camshaft Timing Chain
   • Mark the running direction with paint for reinstallation
   • Removing from the camshafts. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .
   • Removing and installing. Refer to CAMSHAFT TIMING CHAIN, REMOVING AND INSTALLING .
9. Thrust Washer
   • For the right camshaft timing chain drive sprocket
   • Asymmetrical version
   • Installed position. Refer to  12
10. Chain Tensioner
    • For the right camshaft timing chain
    • Removing and installing. Refer to CAMSHAFT TIMING CHAIN TENSIONER, REMOVING AND INSTALLING .
11. Glide
12. Bolt
    • 5 Nm + 90°
    • Always replace

• The alignment bushings in the right camshaft timing chain drive sprocket mounting pins -3- must engage in the holes in the thrust washer -1- and cylinder block.

2 - Right Camshaft Timing Chain Drive Sprocket

4 - Bolt