Audi Q7 2007 Workshop Manual page 66

Audi Q7 2007 !
6
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
–
Remove bolts -1 ... 9- and detach timing chain cover (bot-
tom).
–
Press out crankshaft oil seal (timing chain end) from the
timing chain cover (bottom).
Installing
Note
Renew gaskets, seals and O-rings.
–
Remove old sealant from grooves in timing chain covers
and from sealing surfaces.
WARNING!
Wear safety goggles.
–
Remove remaining sealant on timing chain covers and cyl-
inder block / cylinder head using rotating plastic brush or
similar.
–
Clean sealing surfaces; they must be free of oil and grease.
–
Cut off tube nozzle at front marking (nozzle approx. 1.5
mm ∅).
Note
The sealant beads must not be thicker than specified, oth-
♦
erwise excess sealant could enter the sump and clog the
strainer in the oil pump.
The timing chain covers must be installed within 5 minutes
♦
after applying sealant.
60
Repair Group 13 – Crankshaft group
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