C Yukon 2WD V8-5.7L VIN R (1999)
Fan Clutch: Service and Repair
REMOVAL PROCEDURE
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Tools Required
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J 41240 Fan Clutch Wrench and Spanner
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J 41240-5A Fan Clutch Wrench
CAUTION: Do not use or attempt to repair a damaged cooling fan assembly. Replace damaged fans with new assemblies. An unbalanced
cooling fan could fly apart causing personal injury and property damage.
1. Remove the upper fan shroud. Refer to Fan Shroud Replacement (Upper).
2. Remove the accessory drive belt. Refer to the appropriate procedure:
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Drive Belt Replacement
3. Use the J 41240 in order to remove the fan and the clutch on the 5.0L and 5.7L.
3. Use the Spanner of the J 41240 in order to hold the Pulley.
4. Use the J 41240-5A in order to remove the fan and the clutch on the 6.5L. Use the Spanner of the J 41240 in order to hold the Pulley.
5. Remove the fan blade assembly from the clutch.
INSTALLATION PROCEDURE
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Tools Required
-
J 41240 Fan Clutch Wrench and Spanner
-
J 41240-5A Fan Clutch Wrench
CAUTION: Do not use or attempt to repair a damaged cooling fan assembly. Replace damaged fans with new assemblies. An unbalanced
cooling fan could fly apart causing personal injury and property damage.
NOTICE: Refer to Fastener Notice in Service Precautions.
