Replacing the tie rod ends on a Lincoln Navigator can be a complex task, but with the right tools and steps, it can be accomplished. more here for more details on the download manual…..
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Here’s a detailed guide:
### Tools and Materials Needed:
– **Jack and Jack Stands**: To lift and secure the vehicle safely.
– **Lug Wrench**: To loosen and remove the wheel lug nuts.
– **Socket Set (including deep sockets)**: Commonly used sizes include 18mm and 21mm.
– **Torque Wrench**: To ensure bolts are tightened to manufacturer specifications.
– **Ball Joint Separator or Tie Rod End Puller**: To disconnect the tie rod end from the steering knuckle.
– **Wrench Set**: For various sizes of nuts and bolts.
– **Pry Bar**: To help leverage and remove components If stuck.
– **Hammer**: To tap on stubborn parts, If necessary.
– **Grease Gun**: To lubricate the new tie rod ends.
– **New Tie Rod Ends**: Ensure they are compatible with the Lincoln Navigator model year.
– **Alignment Tools (optional)**: If you have them, to check alignment after replacement.
– **Safety Glasses and Gloves**: For personal protection.
### Step-by-Step Replacement Process:
– **Park the Vehicle Safely**: Ensure the vehicle is on a flat surface. Engage the parking brake and turn off the ignition.
– **Loosen Lug Nuts**: Before lifting the vehicle, slightly loosen the lug nuts on the front wheels with a lug wrench.
– **Lift the Vehicle**:
– Use a jack to raise the front of the vehicle.
– Secure the vehicle with jack stands to prevent any movement while working underneath.
– **Remove the Front Wheels**: Completely remove the lug nuts and take off the front wheels.
– **Locate the Tie Rod Ends**: Identify the tie rod ends, which connect the steering rack to the steering knuckles.
– **Disconnect the Tie Rod Ends**:
– Use the ball joint separator or tie rod end puller to separate the tie rod end from the steering knuckle.
– If necessary, tap the separator gently with a hammer to help it fit between the joint.
– **Remove the Tie Rod End**:
– Use the appropriate wrench or socket to remove the nut holding the tie rod end to the steering knuckle.
– Once the nut is removed, pull the tie rod end from the knuckle.
– **Unscrew the Tie Rod End from the Inner Tie Rod**:
– Use a wrench to unscrew the tie rod end from the inner tie rod. Note the number of turns or measure the length for accurate installation of the new one.
– **Install the New Tie Rod End**:
– Thread the new tie rod end onto the inner tie rod, matching the number of turns or length you noted during removal.
– Tighten the nut securely, ensuring it’s properly seated.
– **Reconnect to the Steering Knuckle**:
– Align the new tie rod end with the steering knuckle and insert it into place.
– Secure it with the nut and tighten it to the manufacturer’s specifications using a torque wrench.
– **Repeat for the Other Side**: If replacing both tie rod ends, repeat the above steps on the opposite side.
– **Reinstall the Wheels**:
– Place the wheels back onto the hubs.
– 
Hand-tighten the lug nuts initially, then lower the vehicle back to the ground.
– **Tighten Lug Nuts**: Once on the ground, use the lug wrench to fully tighten the lug nuts in a star pattern to ensure even pressure.
– **Check Alignment**:
– It’s advisable to have a professional alignment performed after replacing tie rod ends, as this can affect vehicle handling and tire wear.
– **Test Drive**: After everything is reassembled, take the vehicle for a short test drive at low speeds to ensure there are no unusual noises or handling issues.
### Final Checks:
– After a short test drive, check the work area for any tools left behind.
– inspect the tie rod ends visually to ensure everything is secure and properly connected.
### Note:
If at any point you feel uncomfortable or unsure about the procedure, it is always recommended to consult a professional mechanic. Proper installation is crucial for vehicle safety and performance.
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