Ranger 4WD V6-245 4.0L VIN X SFI (1999)
32. NOTE: If runout is within specification, install a new ring gear and pinion. If runout exceeds specification, the ring gear is true and the concern is
due to either a damaged differential case or differential bearings. Inspect the differential bearings. If the differential bearings are not damaged,
replace both the differential case and the differential bearings.
Measure the differential case runout without the ring gear.
1
Rotate the differential case.
2
Check and note the differential case runout.
33. NOTE: If runout is now within specification, use new differential bearings for assembly. If runout is still excessive, the axle housing is damaged
and must be replaced.
Recheck runout with the new differential case and differential bearings.
1
Rotate the differential case.
2
Recheck and note the differential case runout.
34. Assemble the axle.
35. Install the front axle assembly.
36. Fill the axle assembly with Motorcraft SAE 8OW90 Thermally Stable 4x4 Axle Lubricant meeting Ford specification WSP-M2C197-A.