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Removal And Installation: Hublock: Removal

WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Vehicles with Dual Rear Wheels 

NOTE: Vehicles equipped with the Electronic Shift-On-The-Fly (ESOF) system and the Constant Vacuum Hublock (CVH) (magenta paint dot) design are not interchangeable with the Pulse Vacuum Hublock (PVH) (yellow paint dot) design. Doing so can result in damage to driveline components and/or the hublocks not operating correctly.
NOTE: Removal steps may contain installation instructions.
  1. Remove the wheel and tire. Refer to: Wheel and Tire - Vehicles With: Dual Rear Wheels .
  2. Remove and discard the hub extender nuts and the hub extender (if equipped).

    Torque: 130 lb.ft (176 Nm)

    GFD409418Courtesy of FORD MOTOR COMPANY

    All vehicles 

  3. Loosen the hublock screws 3 turns.
    GFD409419Courtesy of FORD MOTOR COMPANY
  4. Carefully pry around the entire hub flange to release the gasket.
    GFD409420Courtesy of FORD MOTOR COMPANY
  5. It may be necessary to rotate the hublock to the AUTO or FREE position.
    GFD409421Courtesy of FORD MOTOR COMPANY
  6. NOTE: Wiggle the axle shaft while sliding the hublock off of the splines to ease removal.

    Remove the hublock and screws and the hublock.

    Torque: 53 lb.in (6 Nm)

    GFD409422Courtesy of FORD MOTOR COMPANY
  7. Remove and discard the hublock O-ring and hublock gasket.
    GFD409423Courtesy of FORD MOTOR COMPANY
  8. Clean and lube the hublock.

    • Clean the hublock assembly.

    • Lube the hublock splines.

      Material: Motorcraft® High Temperature 4x4 Front Axle and Wheel Bearing Grease / XG-11 (WSS-M1C267-A1)

GFD409424Courtesy of FORD MOTOR COMPANY