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Home >> Ford >> 2018 >> F-150 Limited, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Front Drive Axle Differential) >> General Procedures >> Differential Fluid Level Check

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 LubricantXY-75W85-QL WSS-M2C942-A

Check 

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

    Remove the underbody shield bolts and remove the underbody shield.

    GFD240441Courtesy of FORD MOTOR COMPANY
  3. NOTE: If equipped.

    Remove the underbody shield bolts, the pin type retainers and remove the underbody shield.

    GFD240442Courtesy of FORD MOTOR COMPANY
  4. NOTE: If equipped.

    Remove the underbody shield bolts and remove the underbody shield.

    GFD240443Courtesy of FORD MOTOR COMPANY
  5. Remove the front differential fill plug.
    GFD240444Courtesy of FORD MOTOR COMPANY
  6. Check and top off the differential with clean differential gear lubricant. The differential gear lubricant level should be within 3mm (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)

    GFD240445Courtesy of FORD MOTOR COMPANY
  7. Install the front differential fill plug.

    Torque: 18 lb.ft (25 Nm)

    GFD240444Courtesy of FORD MOTOR COMPANY
  8. NOTE: If equipped.

    Install the underbody shield and underbody shield bolts.

    GFD240443Courtesy of FORD MOTOR COMPANY
  9. NOTE: If equipped.

    Install the underbody shield and the underbody shield bolts, or the pin type retainers.

    GFD240442Courtesy of FORD MOTOR COMPANY
  10. NOTE: If equipped.

    Install the underbody shield and the underbody shield bolts.

GFD240441Courtesy of FORD MOTOR COMPANY