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2019 Subaru Outback
2015 - 2019 Subaru Outback
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How to Replace Front Outer Tie Rods 2015-2019 Subaru Outback

How to Replace Front Outer Tie Rods 2015-2019 Subaru Outback

Suggested Parts

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Tools & Fluids

19mm
19mm
Socket
or (23/32")
1/2
1/2
Breaker Bar
1/2
1/2
Torque Wrench
3 Ton
3 Ton
Floor Jack
3 Ton
3 Ton
Jack Stands
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How to Replace the Outer Tie Rod End on a 2015-2019 Subaru Outback

Step-by-step DIY guide with required tools, parts, torque specs, safety tips, and alignment advice for 2015, 2016, 2017, 2018, 2019

How to Replace the Outer Tie Rod End on a 2015-2019 Subaru Outback

Step-by-step DIY guide with required tools, parts, torque specs, safety tips, and alignment advice for 2015, 2016, 2017, 2018, 2019

Orion
Orion

🔧 Outback - Outer Tie Rod End Replacement

This repair replaces the outer tie rod end, which connects the steering rack to the front wheel knuckle. A worn tie rod end can cause clunking, loose steering, uneven tire wear, or poor alignment.

Difficulty Level: Intermediate | Estimated Time: 1-2 hours per side


⚠️ Safety & Precautions

  • ⚠️ Support your Outback with jack stands before working underneath or near the wheel area.
  • ⚠️ Never rely on a floor jack alone; it can fail or roll.
  • ⚠️ The steering system affects vehicle control. If anything feels loose after repair, do not drive until corrected.
  • ⚠️ A wheel alignment is required after replacing a tie rod end.
  • ⚠️ Battery disconnect is not required for this repair.

🔧 Required Tools

You'll need the following tools for this repair:

  • 19mm lug nut socket
  • Breaker bar 1/2-inch drive
  • Torque wrench 1/2-inch drive
  • Floor jack rated 3-ton minimum
  • Jack stands rated 3-ton minimum
  • Wheel chocks
  • 17mm open-end wrench
  • 19mm socket
  • 19mm wrench
  • 22mm open-end wrench
  • Needle-nose pliers
  • Ball joint separator tool (specialty)
  • Tie rod end puller (specialty)
  • Hammer 16 oz
  • Paint marker
  • Tape measure
  • Penetrating oil
  • Mechanic gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Outer tie rod end - Qty: 1 per side
  • Outer tie rod end castle nut - Qty: 1 per side
  • Cotter pin - Qty: 1 per side
  • Anti-seize compound - Qty: 1

📋 Before You Begin

  • 🚗 Park your Outback on level ground and set the parking brake.
  • 🧱 Place wheel chocks behind the rear wheels.
  • 📏 Keep the steering wheel centered before starting.
  • 🖊️ Mark the tie rod position before removal to keep the alignment close enough for a careful drive to the alignment shop.
  • 🔍 A “castle nut” is a nut with slots cut into the top so a cotter pin can lock it in place.
  • 🔍 A “cotter pin” is a small bent metal pin that prevents the nut from loosening.
  • 🔍 A “tie rod end puller” separates the tapered tie rod stud from the steering knuckle without damaging nearby parts.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the Front Wheel Lug Nuts

  • Use a 19mm lug nut socket and breaker bar 1/2-inch drive to loosen the front wheel lug nuts about 1/2 turn.
  • Do this while the tire is still on the ground so it does not spin.
  • Loosen only; do not remove yet.

Step 2: Raise and Support the Vehicle

  • Use a floor jack rated 3-ton minimum at the front center jacking point.
  • Place jack stands rated 3-ton minimum under the front side pinch welds or approved front support points.
  • Lower your Outback gently onto the jack stands.
  • Keep the floor jack rated 3-ton minimum lightly touching as a backup support.

Step 3: Remove the Front Wheel

  • Use the 19mm lug nut socket to remove the lug nuts fully.
  • Remove the wheel and place it flat under the side of the vehicle as an extra safety backup.

Step 4: Locate and Mark the Tie Rod End

  • Find the outer tie rod end at the rear side of the steering knuckle.
  • Use a paint marker to mark the threads where the outer tie rod end meets the inner tie rod.
  • Use a tape measure to measure from the lock nut to the center of the tie rod stud.
  • Write this measurement down before removing anything.
  • This helps keep alignment close.

Step 5: Loosen the Tie Rod Lock Nut

  • Spray the tie rod threads and lock nut with penetrating oil.
  • Use a 22mm open-end wrench on the lock nut.
  • Use a 17mm open-end wrench on the tie rod end flats if needed to hold it steady.
  • Loosen the lock nut about 1/4 turn only.
  • Do not move it far from your paint mark.

Step 6: Remove the Cotter Pin

  • Use needle-nose pliers to straighten the bent ends of the cotter pin.
  • Pull the cotter pin out of the castle nut.
  • If it breaks, use the needle-nose pliers to remove all leftover pieces.

Step 7: Remove the Castle Nut

  • Use a 19mm socket and ratchet to remove the tie rod end castle nut from the steering knuckle.
  • If the stud spins, use a 19mm wrench while applying light upward pressure under the tie rod end with the ball joint separator tool.

Step 8: Separate the Tie Rod End from the Steering Knuckle

  • Install the tie rod end puller over the steering knuckle and tie rod stud.
  • Tighten the puller with a 19mm socket until the stud pops loose.
  • If needed, tap the side of the steering knuckle with a hammer 16 oz while the puller is tight.
  • Do not hammer directly on the threaded stud if you are comparing the old and new parts.

Step 9: Count Turns and Remove the Old Tie Rod End

  • Turn the old outer tie rod end counterclockwise by hand.
  • Count the exact number of turns as it comes off.
  • Write the number down.
  • Leave the lock nut close to the original paint mark.
  • Counting turns protects your alignment.

Step 10: Install the New Tie Rod End

  • Apply a light coat of anti-seize compound to the inner tie rod threads.
  • Thread the new outer tie rod end on by hand the same number of turns counted during removal.
  • Use the tape measure to compare your original measurement.
  • Adjust slightly by hand until the measurement and paint mark are close.

Step 11: Attach the Tie Rod End to the Steering Knuckle

  • Insert the new tie rod end stud into the steering knuckle.
  • Install the new castle nut by hand first to avoid cross-threading.
  • Use a 19mm socket and torque wrench 1/2-inch drive to tighten the castle nut to Torque to 27 Nm (20 ft-lbs).
  • Continue tightening only enough to line up the castle nut slot with the cotter pin hole.
  • Do not loosen the nut to align the hole.

Step 12: Install the New Cotter Pin

  • Slide the new cotter pin through the tie rod stud hole.
  • Use needle-nose pliers to bend the cotter pin ends around the castle nut.
  • Make sure the pin cannot fall out.

Step 13: Tighten the Lock Nut

  • Hold the tie rod end steady with a 17mm open-end wrench.
  • Use a 22mm open-end wrench to tighten the lock nut against the outer tie rod end.
  • Tighten firmly without moving the tie rod end position.
  • If using a crowfoot adapter with your torque wrench, tighten the lock nut to Torque to 83 Nm (61 ft-lbs).

Step 14: Reinstall the Wheel

  • Place the wheel back onto the hub.
  • Install the lug nuts by hand first.
  • Use the 19mm lug nut socket to snug the lug nuts in a star pattern.

Step 15: Lower the Vehicle and Torque the Lug Nuts

  • Use the floor jack rated 3-ton minimum to lift your Outback slightly off the jack stands.
  • Remove the jack stands rated 3-ton minimum.
  • Lower the vehicle until the tire touches the ground.
  • Use the 19mm lug nut socket and torque wrench 1/2-inch drive to tighten the lug nuts in a star pattern to Torque to 120 Nm (89 ft-lbs).

✅ After Repair

  • ✅ Turn the steering wheel left and right while parked. Listen for binding, popping, or scraping.
  • ✅ Take a slow test drive around the block only if the steering feels normal.
  • ✅ Keep speed low until the alignment is checked.
  • ✅ Schedule a professional front wheel alignment immediately after replacement.
  • ✅ Recheck the lug nut torque after 25-50 miles: Torque to 120 Nm (89 ft-lbs).

💰 DIY vs Shop Cost

Shop Cost: $220-$420 per side (parts + labor + alignment)

DIY Cost: $35-$120 per side (parts only, alignment extra)

You Save: $120-$250 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.8-1.5 hours plus alignment time.


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