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Home >> Ford >> 2008 >> Expedition EL RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Four Wheel Drive (4WD) Systems) >> Removal And Installation >> Integrated Wheel End (IWE) >> Installation

Integrated Wheel End (IWE): Installation

WARNING: This page is about a different variant/trim than selected.
  1. Compress the IWE and install a vacuum cap on the vacuum port.
    2. Fig 1: Installing Vacuum Cap On Vacuum Port
    GF0003333Courtesy of FORD MOTOR CO.
    NOTE: Do not dislodge the Integrated Wheel End (IWE) seal spring when installing the IWE on halfshaft outboard end or component damage may occur.
  2. Install the IWE onto the halfshaft outboard end.
    3. NOTE: Allow the wheel knuckle to swing outward while keeping the halfshaft pushed inward.
  3. Once clearance is available, install the halfshaft outboard end into the wheel knuckle hub bearing.
  4. Connect the upper ball joint and install a new nut.
    • Tighten to 115 Nm (85 lb-ft).
  5. Connect the tie rod and install a new nut.
    • Tighten to 115 Nm (85 lb-ft).
  6. Install the 3 IWE-to-wheel knuckle retaining bolts.
    • Tighten to 12 Nm (106 lb-in).
  7. Remove the IWE vacuum cap and connect the vacuum tubes.
    8. NOTE: Verify the spline engagement by checking for spline lash before installing the axle nut or component damage may occur.
  8. Install the new axle nut.
    • Tighten to 27 Nm (20 lb-ft).
  9. Install the dust cap.
  10. Install the front wheel and tire. For additional information, refer to WHEELS AND TIRES article.
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