F 450 4WD Super Duty V10-6.8L VIN S (1999)
7. Remove the driveshaft assembly.
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For vehicles equipped with an automatic transmission, lower the driveshaft and slide the driveshaft rearward off of the transmission output
shaft.
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Plug the extension housing to prevent fluid loss.
8. Clean grease deposits, dirt and rust from the following:
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The driveshaft yoke areas.
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All driveshaft components.
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Wipe the bearing and rubber insulator of the driveshaft center bearing. Do not immerse in solvent.
9. Inspect the following:
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The driveshaft slip yoke boot for rips or holes. Replace if necessary.
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The driveshaft center bearing support for wear or rough action. If roughness or wear is evident, replace the driveshaft center bearing support.
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The center bearing rubber insulator for evidence of hardening, cracking or deterioration. Replace if necessary.
Installation
