F 550 4WD Super Duty V8-6.4L DSL Turbo (2008)
2. Using the special tool to prevent the flange from turning, install the front flange and a new front driveshaft flange nut.
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Tighten to 223 Nm (164 ft. lbs.).
3. NOTE: Align the index marks made during removal.
Install the front driveshaft.