Removing And Installing Drive Chain For Valve Gear - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
1.7 Removing and installing drive chain for
valve gear
Special tools and workshop equipment required
♦ Used oil collection and extraction unit - V.A.G 1782- or -VAS
6622A-
♦ Locking pin - T40071-
Removing
– Release fasteners -1-, -2- and -4- and take off noise insulation
panels.
– Position used oil collection and extraction unit below engine.
– Drain off engine oil.
– Remove engine ⇒ page 8
– Separate engine from gearbox
– Secure engine to engine stand
– Remove timing chain covers
– Remove camshaft timing chains
– Remove chain for auxiliary drives
140
Rep. gr.15 - Cylinder head, valve gear
.
⇒ page 31 .
⇒ page 38 .
⇒ page 108 .
⇒ page 129 .
⇒ page 142 .
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