F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
15. Align the rear axle companion flange with the drive pinion shaft.
NOTE: Disregard the scribe marks if a new rear axle companion flange is being installed.
16. With the drive pinion in place in the axle housing, install the rear axle companion flange using the Companion Flange Replacer.
17. Position the new pinion nut.
18. Use a suitable companion flange holding tool to hold the rear axle companion flange while tightening the pinion nut.
CAUTION: Under no circumstances is the pinion nut to be backed off to reduce preloads. If reduced preload is required, a new collapsible
spacer and pinion nut must be installed.
19. Install the differential case.
