F 450 4WD Super Duty V10-6.8L VIN D (2004)
8. CAUTION: It will be necessary to use large pry bars to remove the differential assembly from the differential housing. Do not damage the
differential ring gear when carrying out this step.
CAUTION: Mark or tag the differential bearing cups, indicating from which side they were removed.
Remove the differential assembly with the bearing cups.
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Remove the special tool after removing the differential assembly.
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Inspect the differential bearing cups for deep scores, galling, and spalling.
9. CAUTION: Mark or tag the outboard spacers indicating from which side they were removed.
Remove the outboard spacers.
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Inspect the spacers for nicks, bending, or grooved conditions.
10. CAUTION: Index-mark the pinion flange to the pinion shaft prior to removal.
Using a suitable tool to prevent the flange from turning, remove the pinion lock nut and washer.
