A8L V8-4.2L (BFM) (2004)
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Install crankshaft sprocket -1- with new central bolt -2-.
Note:
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The contact surface between the toothed belt sprocket and the crankshaft must be free of oil.
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Do not oil the crankshaft sprocket bolt.
The remaining installation steps are performed in the reverse sequence. Note the following points:
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Install toothed belt (adjust valve timing).
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Install lock carrier with attachments:
Tightening torque