Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
2. 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.
3. With the drive pinion in place in the axle housing, install the rear axle companion flange using the Companion Flange Replacer.
4. Position the new pinion nut.
5. Use a suitable companion flange holding tool to hold the rear axle companion flange while tightening the pinion nut.
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Tighten the pinion nut, rotating the pinion occasionally to make sure the cone and roller bearings are seating properly. Take frequent cone and