S6 V8-4.2L (BBD) (2004)
Fan Clutch: 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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Remove front bumper, Refer to Body and Frame.
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Adjust lock carrier to service position.
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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 left-hand thread).
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Counter-hold fan pulley with pin wrench 3212 and tighten fan with open-end wrench 3312 and torque wrench 1331 (fan has left-hand thread).
Tightening torques
Viscous Fan - Using Torque Wrench 1331 And Open-End Wrench 3312 37 Nm (27 ft. lbs.)
Viscous Fan - Using Torque Wrench Without Open-End Wrench 3312 70 Nm (52 ft. lbs.)
Outer Ring Of Fan To Radiator 10 Nm (7 ft. lbs.)