Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
2 Servicing work on timing chain end
71
6
– While turning in this direction, lock crankshaft -1- with
locking pin -3242-. Tighten locking pin to 20 Nm.
– Check that it is now possible to lock the camshafts with
locking pins -T40060-.
• The side pin -arrow- in each locking pin -T40060- must be
in line with the imaginary line between the locking pin and
the centre of the camshaft.
Cylinder bank 1 (right-side):
Cylinder bank 2 (left-side):
Adjusting valve timing
If the locking pin cannot be inserted in one of the camshafts:
– Loosen all bolts -arrows- on the relevant sprocket approx.
1turn.
Caution!
If the crankshaft has been rotated even only slightly beyond
the “TDC” position, turn it back approx. 10
°
so you can then
reset it to “TDC” by turning in the normal direction of rota-
tion.
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