Mountaineer 4WD V6-4.0L VIN E (1999)
NOTE: Pinion bearing preload is set by tightening the pinion nut.
Use the Companion Flange Holding Tool to hold the pinion flange while tightening the pinion nut and set the preload.
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Tighten the pinion nut, rotating the pinion occasionally to ensure the differential pinion bearings are seating properly. Take frequent
differential pinion bearing preload readings until the desired reading is obtained by rotating the pinion with a Nm (inch/pound) torque wrench.
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If the original recorded preload is lower than specification, tighten to specification. If the original recorded preload is higher than specification,
tighten to the original reading as recorded.
5. Align the index marks and position the front driveshaft.
6. Install the universal joint spider retainers and bolts.
7. Check the fluid level and fill the axle to specification.
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Use Motorcraft SAE 80W90 Thermally Stable 4x4 Axle Lubricant meeting Ford specification WSP-M2C197-A.
8. Lower the vehicle.
9. If equipped with air suspension, reactivate the system by turning on the air suspension switch.
