A8 Quattro Sedan V8-4.2L (AKB) (2002)
Fan Blade: Service and Repair
Viscous fan, removing and installing
Special tools and equipment:
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Wrench 3212
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Open end 3312
Removing:
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Remove intake air duct for air cleaner.
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Unbolt outer ring for viscous fan -arrows-.
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Counter-hold viscous fan pulley with pin wrench 3212 and unscrew fan with open-end wrench 3312 (left-hand thread).
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Remove viscous fan with outer ring.
Installing
Install viscous fan in reverse order of removal but note the following:
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Install fan together with outer ring (fan has lefthand thread).