Ranger 4WD V6-245 4.0L VIN X SFI (1999)
4. Measure the pinion bearing preload.
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Use a beam-type torque wrench to measure the torque required to maintain rotation of the pinion and record the measurement for reference
during installation.
5. Index mark the pinion flange to the pinion stem.
6. Use Companion Flange Holding Tool and remove the pinion nut.
7. CAUTION: Before proceeding, place a drain pan under the axle housing.
NOTE: Inspect the pinion flange for burrs and replace as necessary. Make sure that the surfaces of the pinion flange have not been damaged
during removal. The end of the pinion flange that contacts the bearing cone, the nut counterbore, and the seal surface must be smooth and free of
nicks.
8. Use a 2-Jaw Puller to remove the pinion flange.
Installation
1. Lubricate the pinion flange splines.