A3 Quattro L4-2.0L Turbo (CBFA) (2009)
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Lift the chain tensioner locking wedge by inserting a scriber or a suitable screwdriver into the hole in the chain tensioner in - direction of arrow 1
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Turn the crankshaft opposite the engine direction of rotation in - direction of arrow 2 - and secure it with a Securing Pin (T40011).
‹› The intake camshaft switches in the engine direction of rotation.
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Remove the bolt - 1 - and guide the tensioning rail - 2 - downward.
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Remove the upper guide track - 3 - by unlocking the latch with a screwdriver and pushing the guide track forward.
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Remove camshaft timing chain from chain sprockets.
CAUTION!
Risk of damaging valves and piston crowns.
‹› If the camshaft timing chain was removed form the cylinder head, then the crankshaft may not be turn further.
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Disconnect the electrical connectors on the ignition coils and free up the wiring harness.
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Remove the ignition coils with the Ignition Coil Puller (T40039).
