A8L Quattro Sedan V8-4.2L (BVJ) (2007)
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Press right camshaft timing chain tensioner glide track inward with a screwdriver - 1 - as far as stop and secure chain tensioner with Locking Pin
(T40071).
‹› The toothed belt tensioner is lubricated with oil and should only be compressed slowly by applying constant pressure.
CAUTION!
The engine could be destroyed.
‹› To prevent small parts from accidentally entering the engine through the opening in the timing chain compartment, cover the opening
with a clean cloth.
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Remove bolts - 1 and 2 - on left cylinder head and remove both camshaft adjusters.
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For re-installation, identify installation location of camshaft adjuster with paint.
