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Home >> Ford >> 2004 >> Excursion 6.8 S, 4WD >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Driveshaft & Universal Joints >> Driveshaft -- Excursion & F250-F550 Super Duty >> Disassembly And Assembly >> Center Bearing >> Disassembly and Assembly

Disassembly and Assembly

    CAUTION: Do not clamp the driveshaft in the jaws of a vice or a similar holding fixture.
  1. Place the driveshaft on a suitable workbench.
  2. On reverse slip driveshafts, while using a suitable flange holding tool to prevent shaft rotation, remove the flange retaining nut.
    Fig 1: Removing Flange Retaining Nut
    G02768648Courtesy of FORD MOTOR CO.
  3. On reverse slip driveshafts, remove the flange.
    Fig 2: Removing Flange
    G02768649Courtesy of FORD MOTOR CO.
  4. Remove the rubber insulator surrounding the bearing.
    1. Remove the driveshaft center bearing retainer.
    2. Remove the driveshaft center bearing bracket.
    3. Remove the rubber insulator.
    Fig 3: Removing Rubber Insulator Surrounding Bearing
    G02768650Courtesy of FORD MOTOR CO.
  5. Using a suitable press, remove the bearing from the driveshaft.
    Fig 4: Removing Bearing From Driveshaft
    G02768651Courtesy of FORD MOTOR CO.
  6. Using a suitable press, remove the dust slinger.
    Fig 5: Removing Dust Slinger
    G02768652Courtesy of FORD MOTOR CO.
  7. NOTE: Clean grease deposits, dirt and rust from the stub shaft.
    NOTE: Inspect the stub shaft splines for nicks, gouges, or burrs. Remove with a file or emery cloth.
    NOTE: The driveshaft center bearing bracket must be installed with the deep flange rearward.
    Fig 6: Identifying Flange Nut Tightening Torque
    G02768653Courtesy of FORD MOTOR CO.
  8. To assemble, reverse the disassembly procedure.
    • Lubricate the stub shaft spline with grease.