Audi Q7 2007 - Renewing Valve Stem Oil Seals

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
2 Servicing valve gear
129
6
– Determine clearance between cam and roller rocker finger.
– Press roller rocker finger down -arrow- using a screwdriver.
If it is possible to insert a feeler gauge of 0.20 mm between
camshaft and roller rocker finger:
– Renew hydraulic compensation element ⇒ “2.4 Removing
and installing camshafts” on page 123.
2.6 Renewing valve stem oil seals
Special tools and workshop
equipment required
♦ U/J extension and sock-
et, 10 mm -3220-
♦ Valve stem seal puller
-3364-
♦ Valve stem seal fitting
tool -3365-
♦ Assembly and removal
device for valve cotters
-VAS 5161- with knurled
spacer ring -VAS 5161/
23-1- and guide plate
-VAS 5161/23-
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