A5 Quattro Coupe V6-3.2L (CALA) (2009)
Compressor Pulley: Service and Repair
Compressor Pulley
A/C Compressor
Compressor Pulley
‹› Observe notes on replacing belt pulley - E -, refer to => [ Compressor Pulley ]
‹› Perform preliminary work as for removing belt pulley. Refer to => [ Compressor Pulley ]
‹› Belt pulley is made of plastic and is sensitive to impact, therefore handle it with especial care
‹› If the drive plate - C - overload protection activates, rotate the pulley - E - using the outer part of the drive plate - C - so that the compressor shaft -
B - and the hexagon head on the drive plate - D - (inner part of the drive plate - C -) do not rotate.
‹› Belt Pulley, Removing and Installing. Refer to => [ Compressor Pulley ]
Preparation
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Switch off ignition.
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Remove the front noise insulation.
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Mark the direction of the operation of the ribbed belt, always refer to the Repair Information for the routing of the ribbed belt for each engine.
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Remove the ribbed belt.
‹› Mark direction of rotation of ribbed belt using chalk or felt-tip marker before removing. Running a used belt in the opposite direction could
destroy it.
Removing
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Remove the cap - A -.