Econoline E350 1 Ton V8-5.4L CNG VIN M (1999)
12. Position the special tool.
1
Rotate the differential case to make sure the differential bearings are correctly seated.
2
Position the special tool.
13. 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,
install new 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.
14. Remove the differential case from the rear axle housing and remove the differential bearings using the special tools.
15. Use the special tool to install the new differential bearings on the differential case.