F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
7. NOTE: Index-mark the driveshaft to transmission flange or output shaft to slip yoke.
For vehicles equipped with a circular flange, remove and discard the bolts.
8. Remove the center bearing support bolts.
9. Remove the front driveshaft.
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For vehicles equipped with a slip yoke, lower the driveshaft and slide it rearward off the transmission output shaft.
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Plug the extension housing to prevent fluid loss.
10. 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.
11. Inspect the following:
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The universal joint 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 is 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
1. For vehicles equipped with a circular flange, align the index marks and connect the front driveshaft to the transmission. Install the new bolts.
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Hand-tighten only; do not tighten at this time.
2. For vehicles equipped with a slip yoke, align the index marks and slide the driveshaft slip yoke onto the output shaft.
