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Lincoln Navigator: Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear / Differential Draining and Filling. General Procedures

Lincoln Navigator 2018-2026 Workshop Manual / Driveline / Rear Drive Axle/Differential - Vehicles With: Ford 9.75 Inch Ring Gear / Differential Draining and Filling. General Procedures

Draining

  1. With the vehicle in NEUTRAL, position it on a hoist.
    Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
  1. Remove the rear axle fluid drain plug and allow the axle fluid to drain.

Filling

  1. Install the rear axle fluid drain plug.
    Torque: 18 lb.ft (25 Nm)
  1. Remove the rear axle fluid fill plug.
  1. Fill the differential with clean differential gear lubricant.
    Refer to: Specifications (205-02B) .
  1. Install the rear axle fluid fill plug.
    Torque: 18 lb.ft (25 Nm)

    Rear Drive Axle and Differential - Vehicles With: Electronic Limited-Slip Differential. Diagnosis and Testing

    Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...

    Differential Fluid Level Check. General Procedures

    Materials Name Specification Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear LubricantXY-75W85-QL WSS-M2C942-A  Check With the vehicle in NEUTRAL, position it on a hoist...

    Other information:

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    Rear Drive Axle and Differential. Diagnosis and Testing

    Symptom Chart(s)

    Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
    REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).

    Symptom Chart - Differential

      Symptom Chart - Differential


    Condition Actions Axle overheating   GO to Pinpoint Test A Broken gear teeth on the ring gear or pinion   GO to Pi

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