Audi Q7 2007 Workshop Manual page 73

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Unscrew plug -arrow- from sump (top section).
WARNING!
To avoid any risk of injury, do not rotate the crankshaft
while feeling for the "TDC" hole with your finger.
–
Screw locking pin -3242- into bore (20 Nm); if necessary,
turn crankshaft -1- backwards and forwards slightly to ful-
ly centralise locking pin.
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Press guide rail of chain tensioner for timing chain (left-
side) in direction of -arrow- and lock chain tensioner by in-
serting a 3.3 mm ∅ drill bit -item 1-.
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Mark running direction of timing chain (left-side) with
paint.
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Remove locking pins -T40060- from both camshafts.
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Unscrew bolts -1- from chain tensioner and -2- from cam-
shaft sprocket.
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Take off camshaft sprocket, chain tensioner and timing
chain (left-side).
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Audi Q7 2007 !
2 Servicing work on timing chain end
6
67