S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Harmonic Balancer - Crankshaft Pulley: Service and Repair
Vibration Damper with Ribbed Belt Pulley
Removing
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Remove fan shroud. Refer to => [ Fan Shroud ] See: Cooling System/Fan Shroud/Service and Repair.
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Loosen vibration damper bolts - arrow - a few turns by counter-holding the open-end wrench on the generator ribbed belt pulley nut.
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Remove ribbed belt. Refer to => [ Ribbed Belt ] See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/Ribbed Belt.
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Remove bolts - arrow - and remove the vibration damper along with the ribbed belt pulley.
Installing
‹› Tightening specifications => [ Vibration Damper with Ribbed Belt Pulley - Tightening Specification and sequence ] See: Drive Belts, Mounts,
Brackets and Accessories/Drive Belt/Service and Repair/Ribbed Belt Drive Assembly Overview
Installation is in reverse order of removal, note the following:
‹› Replace bolts which have been tightened to torque.
‹› The vibration damper can only be installed in one position => [ Vibration Damper with Ribbed Belt Pulley - Tightening Specification and
sequence ] See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/Ribbed Belt Drive Assembly Overview.
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Install ribbed belt. Refer to => [ Ribbed Belt ] See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/Ribbed Belt.
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Install fan shroud. Refer to => [ Fan Shroud ] See: Cooling System/Fan Shroud/Service and Repair.