Tierod Greasing

 

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May 25, 2002

How-To Guide

Greasing Sealed OEM TieRod End Balljoints

Ford F150 4x4 97' & Up

Tools Needed:

  • grease gun

  • needle type fitting (Lincoln part #5806 - 6" needle nozzle or similar)

  • two medium or large flathead screwdrivers

  • paper towel

  • small brush (optional)

Time for install:

  • 10-20 minutes depending on how mechanically inclined you are

Parts Cost:

Varies, not much if you already have a grease gun for regular ball joints. All you need to purchase then is a needle type adapter. The needle I bought was around $13CDN I think.

Procedure:

Follow my instructions completely at your own risk!  I take no responsibility for any accuracy in my instructions.

  • Do one side at a time.
  • Start on the passenger side, start the vehicle and turn the wheels to the right.
  • Loosen the lug nuts slightly.
  • Jack up the vehicle enough to provide clearance to remove the tire either under the frame or the A-arm. Use a jackstand for safety as well under the frame.
  • Remove the wheel/tire.
  • Use a small brush or paper towels to remove any loose dirt around the tierod end balljoint rubber grease covers.
  • Use one of the large flathead screwdrivers to pry back the rubber at the widest point (closest to the tierod). Don't try to get your screwdriver between the tie rod and the rubber (in other words try to pull back the rubber lip). You want to effectively push the rubber down towards the bolt that holds the balljoint to the backing plate/caliper/wheel knuckle. There is a metal ring inside the rubber boot of the balljoint that holds it on.
  • Once loosened insert your needle into the joint between the tierod and the rubber lip of the balljoint.
  • Move the needle to either side in the balljoint and add a few squirts of grease. Basically enough so that some starts coming out of the joint where you pried back the rubber boot.
  • Now comes the hard part. The rubber balljoint boots don't just push on easily. Try to push up one side by hand first on the side which is hardest to reach with your screwdrivers.
  • Then push on either side of the rubber edge to snap it back on. It takes a bit of work. There is a steel ring built into the rubber in the shoulder so you can push pretty hard with the blade of the screwdrivers. Stay away from the thin soft rubber of the boot itself or you may puncture it.
  • Usually one edge of the boot will snap in and you can move one screwdriver and push the rest of the boot up. Then visually check the boot is sealed and up as far as it will go all the way around. Some sides are hard to see.
  • There is one balljoint by the wheel and another by the frame.
  • If you wish you can attempt to grease the balljoints on the main steering arm (the ones inside the frame rails) but I didn't bother. It's a tight fit and I wasn't sure if I could easily pop the boots back on after greasing.
  • After greasing and replacing the boots wipe off any excess grease, mount the wheel/tire, torque the lug nuts, replace the wheel cap, lower the jack.
  • Start the vehicle, turn the wheels to the left completely. Repeat all the steps as above.

Tips:

  • get a good amount of grease into the balljoints. You don't have to be afraid of overdoing it because when the rubber boots are pushed down off the shoulder excess grease easily escapes. There where a couple drops of water inside the inner joint on the driver's side. I'm appalled as to the lack of grease put into the joints by Ford. They look like someone stuck a straw into them and sucked all the grease out. Pulling the boots back in most cases reveals a couple drops of grease and air. It's no wonder these tie rod ends fail sooner than expected. It's also a safety item so make sure everything is ok while you're under there.
  • With traditional grease joints that are filled through built-in grease nipples you should only add one or two pumps of the grease gun and check so you don't overfill them. Overfilling can cause the boot to rupture.
  • Ruptured boots cannot be repaired, the joint must be replaced.
  • Use grease of a grade approved by Ford.
 

Copyright 2001-2003  Peter Ferlow