E 250 V10-6.8L VIN S (2005)
19. Position the new pinion nut.
20. CAUTION: Under no circumstances is the pinion nut to be backed off to reduce preload. If reduced preload is required, a new collapsible spacer
and pinion nut must be installed.
CAUTION: Remove the special tool while taking readings with the Nm (inch-pound) torque wrench.
Using the special tool to hold the pinion flange, tighten the pinion nut.
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Rotate the pinion occasionally to make sure the bearings are seating correctly.
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Install a Nm (inch-pound) torque wrench on the pinion nut.
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Rotating the pinion through several revolutions, take frequent bearing torque preload readings until the original recorded preload reading is
obtained.
If the original recorded preload is less than specification, tighten to the appropriate specification for used bearings. If the preload is greater
than specification, tighten the nut to the original reading as recorded.
21. Install the differential case.
22. Position the driveshaft and align the marks on the pinion flange.
