S4 Quattro Wagon V8-4.2L (BHF) (2008)
Timing Chain: Locations
Drive Chain For Timing Mechanism - Component Overview
Drive chain for timing mechanism - component overview
Note:
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Before removing timing chain, mark direction of travel with paint. Reversing the rotation direction of a used chain can destroy it.
1 - Pivot pin for drive sprocket
2 - Washer
3 - 42 Nm
4 - Pivot pin -10 Nm
5 - 5 Nm plus an additional 1/4 turn (90 degrees).
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Replace
6 - Thrust washer for drive sprocket
7 - Drive sprocket for left timing chain
8 - Pivot pin -10 Nm
9 - Drive chain for timing mechanism
10 - Guide rail
11 - Pivot pin -10 Nm
12 - 10 Nm