🔧 Outback - Rear Brake Pad Replacement

Replacing the rear brake pads on your Outback means removing the rear calipers, swapping the pads (and hardware if needed), and compressing the caliper piston so everything fits back together. Worn pads reduce stopping power and can damage rotors if driven too long.

Difficulty Level: Intermediate | Estimated Time: 1.5-3 hours

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⚠️ Safety & Precautions

• 🛑 Support the car with jack stands; never rely on a jack alone.
• 🛑 Let brakes cool fully; hot rotors/calipers can burn you.
• 🛑 Use wheel chocks on the front wheels; you’ll release the parking brake during rear brake work.
• 🛑 Do not press the brake pedal with a caliper removed.
• 🛑 Brake dust is harmful—use brake cleaner, not compressed air.
• 🛑 Battery disconnect is not required for this job.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• 19mm socket
• Ratchet
• Breaker bar
• Torque wrench (20–150 ft-lbs range)
• 14mm socket
• 17mm socket
• Flathead screwdriver
• C-clamp
• Bungee cord
• Wire brush
• Brake cleaner spray
• Catch rag
• Nitrile gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear brake pad set - Qty: 1
• Rear brake pad hardware kit - Qty: 1
• Silicone brake grease - Qty: 1
• Brake cleaner - Qty: 1

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📋 Before You Begin

• Park on level ground, put the shifter in 1st gear, and shut the engine off.
• Set wheel chocks firmly at the front wheels.
• Loosen rear lug nuts slightly with a 19mm socket and breaker bar before lifting.
• Release the parking brake before removing rear calipers (rear parking brake is inside the rear rotor “hat”).
• Open the hood and check brake fluid level; when you compress pistons the level rises. Don’t let it overflow.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the rear of the car

• Use a floor jack (rated 3-ton minimum) to lift the rear at the proper rear jacking point.
• Set the car onto jack stands (rated 3-ton minimum) placed under solid rear lift/support points.
• Remove the rear wheels using a 19mm socket.

Step 2: Locate the rear caliper and remove the caliper bolts

• Turn the steering wheel is not needed for the rear; position yourself for clear access.
• Remove the two caliper slide-pin bolts using a 14mm socket and ratchet.
• Torque to 26 N·m (19 ft-lbs) during reassembly.
• If the slide pin spins, hold it gently with a wrench while removing the bolt.

Step 3: Support the caliper (do not hang by the hose)

• Lift the caliper off the bracket.
• Hang it from the suspension spring using a bungee cord.
• Never let the caliper dangle by the brake hose.

Step 4: Remove old pads and hardware

• Slide the inner and outer pads out of the bracket by hand; use a flathead screwdriver if they’re stuck.
• Remove the pad hardware clips (stainless “abutment” clips) from the bracket if you’re replacing them.
• Clean the bracket pad lands (where clips sit) using brake cleaner spray and a wire brush.

Step 5: Compress the caliper piston

• Place the old inner pad against the piston face.
• Use a C-clamp to slowly press the piston straight back into the caliper.
• Check the brake fluid reservoir under the hood as you compress; wipe spills with a catch rag.
• Go slow to avoid damaging the piston seal.

Step 6: Install new hardware and pads

• Install new abutment clips from the rear brake pad hardware kit into the bracket.
• Apply a thin film of silicone brake grease to pad ears where they contact the clips. Keep grease off pad friction material.
• Install the new inner and outer pads into the bracket.

Step 7: Reinstall the caliper

• Lower the caliper over the new pads and align the slide-pin bolt holes.
• Install the slide-pin bolts by hand first to avoid cross-threading.
• Tighten using a 14mm socket and then Torque to 26 N·m (19 ft-lbs).

Step 8: If you removed the caliper bracket (only if needed)

• If you had to remove the bracket for access, reinstall bracket bolts using a 17mm socket.
• Torque to 65 N·m (48 ft-lbs).

Step 9: Reinstall wheels

• Reinstall wheels and hand-thread lug nuts.
• Lower the car using the floor jack (rated 3-ton minimum).
• Tighten lug nuts in a star pattern with a torque wrench (20–150 ft-lbs range).
• Torque to 120 N·m (89 ft-lbs).

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✅ After Repair

• Press the brake pedal slowly 10–15 times until it feels firm (this seats the pistons to the new pads).
• Check brake fluid level and top off only if needed.
• Verify the parking brake holds properly. If it feels weak, the rear parking brake may need adjustment.
• Bed-in the pads: make 6–10 moderate stops from ~35–40 mph with cooling time between stops. Avoid hard stops at first.
• Test drive at low speed first; listen for grinding, dragging, or pulling.

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💰 DIY vs Shop Cost

Shop Cost: $250-$450 (parts + labor)

DIY Cost: $60-$160 (parts only)

You Save: $190-$290 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-1.5 hours.

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🎯 Ready to get started?

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