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Home >> Mercedes Benz >> 2024 >> eSprinter Base, _NA_ >> Repair and Diagnosis >> External Pages >> Different car >> Section 2123 (Wheel Hubs & Bearings - Full Floating Axle - DANA -- F350-F550 Super Duty) >> Removal And Installation >> Wheel Hub >> Installation

Wheel Hub: Installation

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Install a new rear hub seal after removing the rear hub from the axle. A damaged or worn seal can permit bearing lubricant to reach the brake linings, resulting in ineffective brake operation.
    CAUTION: Clean and remove any dirt or foreign material in the rear hub bolt holes.
  1. Install a new rear hub seal. For additional information, refer to Wheel Bearings, Wheel Hub Seal and Wheel Bearing Cups .
  2. Position the rear brake disc on the rear hub and install the 8 bolts.
    • Tighten to 155 Nm (114 lb-ft).
    3. Fig 1: Brake Disc-To-Hub Bolts
    GF0006473Courtesy of FORD MOTOR CO.
  3. Wrap the spindle threads with electrician's tape to prevent damage while installing the rear hub and brake disc assembly.
  4. Lightly coat the spindle and pack each rear wheel bearing with premium long-life grease.
  5. Slide the rear hub and brake disc assembly over the axle housing spindle.
    • Remove the electrician's tape.
  6. Install the outer rear wheel bearing.
    7. Fig 2: Identifying Outer Rear Wheel Bearing
    GF0006472Courtesy of FORD MOTOR CO.
  7. Start the hub nut making sure that the tab aligns correctly in the keyway prior to thread engagement.
    8. Fig 3: Hub Nut Tab & Keyway
    GF0006475Courtesy of FORD MOTOR CO.
    NOTE: The following hub nut tightening sequence will prevent side-to-side end play of the hub and brake disc assembly.
    NOTE: Apply inward pressure to the socket to separate the ratcheting components of the hub nut.
  8. To adjust the bearings, tighten the hub nut.
    • Tighten to 95 Nm (70 lb-ft).
    9. Fig 4: Tightening Hub Nut
    GF0006476Courtesy of FORD MOTOR CO.
  9. Back off the hub nut 90 degrees.
  10. Tighten the hub nut.
    • Tighten to 24 Nm (18 lb-ft).
  11. To verify that there is no side-to-side end play, attach a magnetically mounted dial indicator to the spindle end and place the dial indicator tip on the outboard surface of the hub. Check for side-to-side end play.
    • Final bearing adjustment has zero end play. The maximum torque to rotate the hub is 2.3 N.m (20 lb-in) when end play is zero.
    12. Fig 5: Tightening Hub Nut
    GF0006476Courtesy of FORD MOTOR CO.
  12. Install the axle shaft. For additional information, refer to Axle Shaft .
    13. Fig 6: Identifying Axle Shaft
    GF0006469Courtesy of FORD MOTOR CO.
  13. Install the brake caliper and anchor plate. For additional information, refer to REAR DISC BRAKE article.
    14. Fig 7: Identifying Anchor Plate
    GF0006468Courtesy of FORD MOTOR CO.
  14. Install the tire and wheel assembly. For additional information, refer to WHEELS AND TIRES article.
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