F 550 2WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
4. NOTE: Index-mark the driveshaft to transfer case or transmission flange.
For four-wheel drive vehicles, or vehicles equipped with a manual transmission, disconnect the driveshaft from the transfer case or transmission.
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Remove and discard the bolts.
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Using mechanics wire, support the driveshaft.
5. For vehicles equipped with an automatic transmission, index-mark the output shaft to slip yoke.
6. Remove the center bearing support bolts.
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. Install a new boot if necessary.
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The driveshaft center bearing support for wear or rough action. If roughness or wear as evident, install a new driveshaft center bearing support.
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The center bearing rubber insulator for evidence of hardening, cracking or deterioration. Install a new insulator if necessary.
Installation
