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Home >> Ford >> 2021 >> Expedition SSV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Front Drive Axle/Differential) >> General Procedures >> Differential Fluid Level Check
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Differential Fluid Level Check

WARNING: This page is about a different variant/trim than selected.

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Materials 

Name Specification
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL WSS-M2C942-A

Check 

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting .
  2. NOTE: If equipped.

    Remove the bolts and remove the underbody shield.

    GFD580822Courtesy of FORD MOTOR COMPANY
  3. NOTE: If equipped.

    Remove the bolts, and remove the underbody shield.

    GFD580823Courtesy of FORD MOTOR COMPANY
  4. NOTE: If equipped.

    Remove the bolts and remove the underbody shield.

    GFD580824Courtesy of FORD MOTOR COMPANY
  5. Remove the front differential fill plug.
    GFD580825Courtesy of FORD MOTOR COMPANY
  6. Check and top off the differential with clean differential gear lubricant. The differential gear lubricant level should be within 3 mm (0.118 in.) from the fluid level fill plug opening. Install the differential fill plug.

    Material

    : Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant / XY-75W85-QL (WSS-M2C942-A)

    GFD580826Courtesy of FORD MOTOR COMPANY
  7. Install the front differential fill plug.

    Torque

    : 18 lb.ft (25 Nm)

    GFD580825Courtesy of FORD MOTOR COMPANY
  8. NOTE: If equipped.

    Install the underbody shield and underbody shield bolts.

    Torque

    : 71 lb.in (8 Nm)

    GFD580824Courtesy of FORD MOTOR COMPANY
  9. NOTE: If equipped.

    Install the underbody shield and the bolts.

    Torque

    : 30 lb.ft (40 Nm)

    GFD580823Courtesy of FORD MOTOR COMPANY
  10. NOTE: If equipped.

    Install the underbody shield and the bolts.

    Torque

    : 71 lb.in (8 Nm)

GFD580822Courtesy of FORD MOTOR COMPANY