Explorer Sport Trac 4WD V6-4.0L VIN K Flex Fuel (2004)
5. Using the special tool, install the pinion flange.
6. Position the new nut.
7. CAUTION: Do not under any circumstance loosen the nut to reduce preload. If it is necessary to reduce preload, install a new collapsible spacer
and nut.
CAUTION: Remove the special tool while taking preload readings with the Nm (inch-pound) torque wrench.
Use the special tool to hold the pinion flange while tightening the nut.
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Rotate the pinion occasionally to make sure the differential pinion bearings seat correctly. Take frequent differential pinion bearing preload
readings by rotating the pinion with a Nm (inch-pound) torque wrench.
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If the preload recorded prior to disassembly is lower than the specification for used bearings, then tighten the nut to specification. If the
preload recorded prior to disassembly is higher than the specification for used bearings, then tighten the nut to the original reading as recorded.
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For additional information, refer to torque specifications for used pinion bearings in the Specifications portion.
8. CAUTION: Align the index marks.
Install the four bolts.
9. CAUTION: The driveshaft centering socket yoke fits tightly on the rear axle pinion flange pilot. To ensure that the yoke seats squarely on the
flange, tighten the bolts evenly in a cross pattern as shown.