C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
5. Install the J46406 and the J41240-5A to the fan clutch.
Tighten the fan clutch nut clockwise to 56 Nm (41 ft. lbs.).
6. Install the upper fan shroud.
GMC Workshop Service and Repair Manuals
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