🔧 Corolla - Rear Brakes & Rotor Replacement

On your Corolla, the rear brakes may be disc brakes (pads + rotors) or drum brakes (shoes + drums) depending on equipment. I’ll show you how to identify which you have, then walk you through the correct procedure step-by-step.

Difficulty Level: Intermediate | Estimated Time: 2-4 hours

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⚠️ Safety & Precautions

• ⚠️ Work on a flat surface; use jack stands—never rely on a jack.
• ⚠️ Chock the front wheels before lifting the rear.
• ⚠️ If you have rear drums, avoid breathing brake dust; use brake cleaner, not compressed air.
• ⚠️ Keep hands clear when removing drum springs—they can snap back.
• ⚠️ Do not press the brake pedal with a caliper removed.

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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
• Safety glasses
• Nitrile gloves
• 21mm socket
• 3/8" drive ratchet
• 1/2" drive breaker bar
• Torque wrench (20–150 ft-lbs range)
• 14mm socket
• 17mm socket
• Flathead screwdriver
• Needle-nose pliers
• C-clamp (6")
• Wire brush
• Bungee cord
• Rubber mallet
• Brake spring pliers (specialty)
• Drum brake adjusting spoon (specialty)

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear brake pad set - Qty: 1
• Rear brake rotors - Replace in pairs - Qty: 2
• Rear caliper hardware kit (clips/pins/boots as applicable) - Qty: 1
• High-temperature brake grease - Qty: 1
• Brake cleaner - Qty: 2 cans
• Anti-seize compound - Qty: 1
• Rear brake shoe set - Qty: 1
• Rear brake drums - Replace in pairs - Qty: 2
• Rear drum brake hardware kit (springs/hold-downs/adjuster parts) - Qty: 1
• DOT 3 brake fluid - Qty: 1 quart

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📋 Before You Begin

• Park on level ground, put the transmission in 1st gear, and set the parking brake only until you lift the car.
• Break the rear lug nuts loose with a 21mm socket and breaker bar before lifting.
• Lift the rear and support it on jack stands at the proper rear support points.
• Remove both rear wheels with a 21mm socket.
• Quick ID check:
  • If you see a shiny flat disc and a caliper: you have rear disc brakes (rotors).
  • If you see a closed “drum” housing: you have rear drum brakes (no rotor).

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Remove wheels and inspect what you have

• Use a 21mm socket to remove the lug nuts and pull both rear wheels off.
• Look at the brakes and follow the correct path below: Disc Brake Path or Drum Brake Path.

Step 2 (Disc Brake Path): Remove the caliper

• Turn the steering wheel is not needed for rear; just access the caliper from behind.
• Use a 14mm socket to remove the caliper slide pin bolts.
• Lift the caliper off and hang it from the suspension with a bungee cord (do not let it hang by the hose).
• Tip: Take a photo before disassembly.

Step 3 (Disc Brake Path): Remove pads and caliper bracket

• Remove the brake pads and any clips from the bracket.
• Use a 17mm socket to remove the caliper bracket bolts.
• Set the bracket aside.

Step 4 (Disc Brake Path): Remove the rotor

• If the rotor is stuck, spray the hub area with brake cleaner (use brake cleaner) and let it soak.
• Tap the rotor hat with a rubber mallet to break it free, then remove the rotor.
• Clean the hub face with a wire brush until it’s smooth and shiny.
• Apply a very thin film of anti-seize compound to the hub face to help prevent future sticking.

Step 5 (Disc Brake Path): Install the new rotor

• Clean both sides of the new rotor with brake cleaner to remove packing oil.
• Install the rotor onto the hub.

Step 6 (Disc Brake Path): Service slide pins and install bracket

• Pull the slide pins out of the bracket (by hand or with needle-nose pliers if needed).
• Wipe them clean and apply a thin coat of high-temperature brake grease to the smooth pin surfaces.
• Reinstall the pins and make sure they move smoothly.
• Reinstall the caliper bracket bolts using a 17mm socket.
• Torque to 88 Nm (65 ft-lbs)

Step 7 (Disc Brake Path): Install pads and compress the caliper piston

• Install the new pad clips/hardware (from the kit) into the bracket.
• Apply a light smear of high-temperature brake grease where pads slide on the clips (not on the friction material).
• Use a C-clamp (6") to slowly push the caliper piston back in. (A C-clamp squeezes the piston back so new thick pads fit.)
• Install the new pads into the bracket.

Step 8 (Disc Brake Path): Reinstall the caliper

• Set the caliper over the new pads.
• Install the slide pin bolts using a 14mm socket.
• Torque to 27 Nm (20 ft-lbs)

Step 9 (Drum Brake Path): Remove the brake drum

• Release the parking brake fully.
• Pull the drum straight off. If stuck, tap around it with a rubber mallet.
• If it still won’t come off, the shoes may be adjusted too tight:
  • Pop the rubber plug out of the backing plate (use a flathead screwdriver).
  • Use a drum brake adjusting spoon (specialty) to back off (loosen) the adjuster a few clicks.
• Tip: Do one side at a time.

Step 10 (Drum Brake Path): Replace shoes and hardware

• Take a clear photo of the springs and lever layout for reference.
• Use brake spring pliers (specialty) to remove the return springs.
• Use needle-nose pliers to remove hold-down pins/clips (keep control—springs can jump).
• Transfer the parking brake lever (if equipped on the shoe) to the new shoe using needle-nose pliers and a flathead screwdriver.
• Install the new shoes and the new hardware (springs/hold-downs/adjuster parts) in the same layout as your photo.
• Apply a tiny amount of high-temperature brake grease to the raised contact pads on the backing plate where the shoes rub.

Step 11 (Drum Brake Path): Adjust shoes and reinstall drum

• Clean the inside of the drum with brake cleaner.
• Install the drum. If it won’t fit, use the drum brake adjusting spoon (specialty) to loosen the adjuster more.
• Once installed, adjust until there is slight drag when spinning the drum by hand (it should rotate, but not freely).

Step 12: Reinstall wheels and torque lug nuts

• Install wheels and hand-tighten lug nuts.
• Lower the car to the ground.
• Use a torque wrench (20–150 ft-lbs range) with a 21mm socket to tighten lug nuts in a star pattern.
• Torque to 103 Nm (76 ft-lbs)

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✅ After Repair

• With the engine off, press the brake pedal slowly 10–15 times until it feels firm.
• Check the brake fluid level and top off with DOT 3 brake fluid if needed.
• Test at low speed first. Make sure braking is smooth and straight.
• Bed-in (break-in) new pads/rotors: do 6–10 gentle stops from ~30 mph, allowing cooling between stops.
• If you did drum brakes, verify the parking brake holds on a mild incline and adjust if needed.

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💰 DIY vs Shop Cost

Shop Cost: $350-$750 (parts + labor)

DIY Cost: $120-$350 (parts only)

You Save: $230-$400 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-4 hours.

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🎯 Ready to get started?

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