Timing Chain, Camshafts

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 Volkswagen Jetta, 2009 Volkswagen Jetta, 2008 Volkswagen Jetta, 2007 Volkswagen Jetta, and 2006 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Chain Drive / Timing Chain Assembly Overview

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Camshaft Adjuster, for the Intake Camshaft
- With a sprocket.
- Do not disassemble.
Sprocket, for the Exhaust Camshaft
- Not pressed on the camshaft.
- When removing, press off lightly if necessary.
Cylinder Head
Tensioning Rail
- For chain tensioner.
- Secured to the cylinder block.
- Lubricate before installing the pin.
Double Sprocket
- Securing, refer to TIMING CHAIN, OIL PUMP .
Timing Chain
- Removing:
  -- The procedure is the same as for "Valve Timing, Adjusting". Refer to VALVE TIMING, ADJUSTING .
  
  -- Remove the vacuum pump. Refer to BRAKE BOOSTER VACUUM PUMP .
  
  -- Mark the direction of travel.
- Note when installing:
  -- Install in the original direction of rotation.
  
  -- The chain must lie correctly in the tensioning and guide rails.
  
  -- Adjust the valve timing. Refer to VALVE TIMING, ADJUSTING .
Strainer
- Always replace.
Bolt
- 10 Nm
Chain Tensioner
- Secure using the locking pins T03006.
Gasket
- Always replace.
Guide Rail
- Lubricate before installing the pin.
Bolt
- 60 Nm + 90° (1/4) additional turn.
- Always replace.
Bolt
- 60 Nm + 90° (1/4) additional turn.
- Always replace.