Econoline E350 1 Ton V8-7.3L DSL Turbo VIN F (1998)
2. Index mark the driveshaft to the rear axle companion flange.
3. Remove the driveshaft-to-rear axle companion flange bolts.
4. Disconnect the driveshaft from the rear axle companion flange. Support the driveshaft to the frame using mechanics wire.