S6 V8-4.2L (BBD) (2004)
A - One-piece wheel bolt
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Apply thin coat of grease to thread area -2- and collar -1-.
B - Two-piece wheel bolt
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Apply thin coat of grease to thread area -3- as well as between bolt head resting surface -6- and collar ring -5-.
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Do not apply grease to surface -4- of collar which rests on rim.
Note: Exclusive use is to be made of Optimol TA paste, part no. G 052 10.9 A2. Paste must not be allowed to come into contact with brake
system components.
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Check whether the wheel bolts can freely be threaded in by hand. The thread of the wheel bolts must not contact the hole in the brake disc.
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Make sure the hole of the brake disc lines up with the thread of the hub. Wheel bolt thread must not make contact with brake disc hole.
Installing wheels
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Position wheel on wheel hub and secure by hand with two opposing wheel bolts.
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Screw in remaining wheel bolts by hand. They must screw in easily. Pay attention to exact centering.
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Relieve load on wheel if necessary by slightly lifting and tightening two wheel bolts slightly by hand.
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Screw in evenly all wheel bolts by hand.
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Tighten wheel bolts crosswise to 50 Nm e.g. using a four-way socket wrench.
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Lower vehicle onto ground and tighten all wheel bolts crosswise to the specified tightening torque.
Tightening torque 120 Nm