Camshaft Timing Chain: Removing
-- Remove the upper timing chain cover. Refer to UPPER TIMING CHAIN COVER .
-- Use the counter hold tool T10355 to turn the vibration damper to Top Dead Center (TDC) -arrow- :
- The notch on the vibration damper must line up with the arrow mark on the lower timing chain cover.
- The marks -1- on the camshafts must point upward.
-- Remove the lower timing chain cover. Refer to one of the following:
- Jetta/GLI for MY 08 through 10, Jetta Sport Wagon (US)/Jetta Wagon (Canada) for MY 09. Refer to .
- GLI from MY 12. Refer to LOWER TIMING CHAIN COVER .
The control valve has a left hand threads.
-- Remove the control valve using the assembly tool T10352 in the -direction of the arrow-
-- Remove the bolts -arrows- and remove the bearing bracket.
-- Press the oil pump chain tensioner in the -direction of the arrow- and secure it using the locking pin T40011.
-- Remove the oil pump chain tensioner guide pin -1-.
-- Remove the oil pump drive chain.
The locking wedge in the chain tensioner must be lifted in order to release the tension from the chain tensioner. Sand the end of a locking pin T40011 down to a point. A screwdriver with a head approximately 1.5 mm wide can also be used.
There is a risk of damaging the chain tensioner. Proceed very carefully.
-- Lift the chain tensioner locking wedge in the -direction of arrow 1-, press the timing chain tensioning rail in the -direction of arrow 2- and secure it with using the locking pin T40011.
-- Remove the timing chain tensioning rail guide pin -2- and rail.
The intake camshaft switches in the engine rotation direction.
-- Remove the guide rail guide pins -1- and rail.
-- Remove the timing chain.