Audi Q7 2007 - Page 128

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Repair Group 15 – Cylinder head, valve gear
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122
– Use puller -T10320- to pull off toothed belt drive sprocket.
– Take off toothed belt drive sprocket together with toothed
belt.
– Unscrew inner section of oil seal extractor -2085- 3 turns
out of outer section and lock with knurled screw.
– Lubricate threaded head of oil seal extractor, place it in po-
sition and screw it into oil seal as far as possible (applying
firm pressure).
– Loosen knurled screw and turn inner part against crank-
shaft until the oil seal is pulled out.
– Clamp flats of oil seal extractor in vice and use pliers to re-
move seal.
– Clean running surface and sealing surface.
– Press in new oil seal as far as stop using press sleeve
-T10053- and hexagon bolt M10 x 1.25 x 40 -arrow-,
(e.g. from fitting sleeves -3241-
Installation is carried out in the reverse order; note the follow-
ing:
– Install toothed belt for high-pressure pump ⇒ page 48.
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