Expedition 4WD V8-4.6L SOHC VIN 6 (1997)
15. Position the differential case in the axle housing.
16. Set ring gear backlash.
CAUTION: Ring gear backlash setup must be performed or damage may occur.
17. Set differential bearing preload.
18. Position the rear driveshaft and align the marks on the rear axle companion flange.
19. Install the four driveshaft bolts.
20. Install the axle shafts.
