Audi Q7 2007 - Page 73

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