C Yukon 2WD V8-5.7L VIN R (1999)
1. Install the fan blade to the clutch.
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Tighten the bolts to 23 Nm (17 ft. lbs.).
2. Use the J 41240 in order to tighten the fan and clutch on the 5.0L and 5.7L. Use the Spanner of the J 41240 in order to hold the pulley.
3. Use the J 41240-5A and the J 41240 in order to tighten the fan and clutch on the 6.5L. Use the Spanner of the J 41240 in order to hold the pulley.
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Tighten the 5.0L and 5.7L fan clutch nut to 56 Nm (41 ft. lbs.).
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Tighten the 6.5L fan clutch nut to 59 Nm (44 ft. lbs.).
4. Install the accessory drive belt. Refer to the appropriate procedure:
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Drive Belt Replacement
5. Install the upper fan shroud. Refer to Fan Shroud Replacement (Upper).