S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
Timing Chain: Locations
Camshaft Timing Chain, Component Overview
Camshaft timing chain, component overview
Left camshaft timing chain
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 - 10 Nm
2 - 5 Nm plus an additional 1/4 turn (90 degrees)
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Replace
3 - Washer
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Note installation position
4 - Camshaft bolt
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Replace
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Initial tightening torque: 40 Nm
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Final tightening torque: 100 Nm plus an additional 1/4 turn (90 degrees)
5 - Chain sprocket
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For exhaust camshaft
6 - Camshaft bolt
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Replace