Removing And Installing Chain For Auxiliary Drives - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
1
1 - 5 Nm + 90° ( / 4 turn) further
❑ Renew
2 - Chain tensioner
❑ With guide rail
3 - Gasket
❑ Renew
4 - 45 Nm
5 - Bearing mounting
❑ For idler sprocket
6 - Idler sprocket
❑ For chain of auxiliary
drives
❑ Installation position:
wide collar facing to‐
wards the rear
7 - Thrust washer
8 - Chain for auxiliary drives
❑ Before removing, mark
running direction with
paint
❑ Removing and installing
⇒ page 142
9 - Crankshaft
10 - Drive chain sprocket
❑ For auxiliary drives
11 - Bolt
❑ 62 Nm
1.9 Removing and installing chain for auxil‐
iary drives
Special tools and workshop equipment required
♦ Used oil collection and extraction unit - V.A.G 1782- or -VAS
6622A-
142
Rep. gr.15 - Cylinder head, valve gear
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