🔧 Focus - Front Brake Pads & Rotor Replacement

Replacing your front brake pads and rotors restores safe stopping power and helps prevent vibration, noise, and uneven braking. You’ll remove the caliper and bracket, swap the rotor, then install new pads and reassemble everything.

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

Assumption: standard factory front brakes (no performance kit).

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⚠️ Safety & Precautions

• 🛑 Work on level ground and use jack stands; never rely on a jack alone.
• 🧤 Wear nitrile gloves and safety glasses; brake dust and cleaner are irritating.
• 🔥 Brakes can be hot; let everything cool before touching.
• 🪝 Do not let the caliper hang by the brake hose; support it with a bungee cord.
• 🚫 Don’t press the brake pedal while the caliper is off the rotor.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 2-ton minimum)
• Jack stands (rated 2-ton minimum)
• Wheel chocks
• 19mm socket
• Breaker bar 1/2"
• Torque wrench 3/8" or 1/2"
• Ratchet 3/8"
• 13mm socket
• 15mm combination wrench
• 18mm socket
• Torx T30 bit
• C-clamp brake piston compressor
• Flathead screwdriver
• Wire brush
• Bungee cord
• Drip pan
• Safety glasses
• Nitrile gloves

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front brake rotors - Replace in pairs - Qty: 2
• Brake caliper hardware kit (clips) - Qty: 1
• Brake cleaner spray - Qty: 1-2 cans
• High-temp silicone brake grease - Qty: 1

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📋 Before You Begin

• Park on level ground, put the transmission in 1st gear, and set the parking brake.
• Place wheel chocks behind both rear tires.
• Crack the front lug nuts loose before lifting the car (about 1/4 turn) using a 19mm socket and breaker bar.
• Open the hood and locate the brake fluid reservoir; keep the cap loosely set on top.
• Have a drip pan ready; brake cleaner and dust will drip.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the front end

• Use a floor jack to lift the front of your Focus at the proper jacking point.
• Set the car down onto jack stands and give it a gentle shake to confirm it’s stable.

Step 2: Remove the front wheels

• Remove the lug nuts using a 19mm socket and ratchet, then remove both front wheels.

Step 3: Remove the caliper (the clamping part)

• Turn the steering wheel to give yourself more room at the side you’re working on.
• Remove the two caliper slide bolts using a 13mm socket.
• If the slide pin spins, hold it with a 15mm combination wrench while loosening the bolt.
• Lift the caliper off the bracket and hang it from the strut spring using a bungee cord.
• Caliper: the part that squeezes the pads.

Step 4: Remove the old pads and caliper bracket

• Slide the brake pads out of the bracket by hand. Use a flathead screwdriver if they’re stuck.
• Remove the caliper bracket bolts using an 18mm socket and breaker bar.
• Set the bracket on the ground (don’t hang it by anything).
• Bracket: the frame the pads ride in.

Step 5: Remove the rotor

• If equipped, remove the rotor retaining screw using a Torx T30 bit.
• Pull the rotor off the hub. If it’s rust-stuck, tap the hat area firmly (not the studs) and work it loose.

Step 6: Clean the hub surface

• Use a wire brush to clean rust off the hub face where the rotor sits flat.
• Spray the area with brake cleaner and catch runoff in a drip pan.
• Flat hub = less brake shake.

Step 7: Install the new rotor

• Clean the new rotor with brake cleaner to remove packing oil.
• Install the rotor onto the hub.
• If your Focus uses the retaining screw, install it with a Torx T30 bit and snug it (it’s only a locator screw).

Step 8: Service the bracket and slide pins

• Remove the old pad clips from the bracket using a flathead screwdriver.
• Clean the bracket pad lands with a wire brush and brake cleaner.
• Install new hardware clips (from the hardware kit).
• Pull the slide pins out, wipe them clean, and apply a thin coat of high-temp silicone brake grease.
• Slide pins let the caliper move smoothly.

Step 9: Reinstall the bracket

• Position the bracket over the rotor.
• Install the bracket bolts using an 18mm socket.
• Torque to 115 Nm (85 ft-lbs) using a torque wrench.

Step 10: Compress the caliper piston

• Place the old inner pad against the piston face.
• Use a C-clamp brake piston compressor to slowly push the piston fully back into the caliper.
• Watch the brake fluid reservoir while compressing; remove a little fluid if it gets too high.
• Piston: round part that pushes pads.

Step 11: Install the new pads and reinstall the caliper

• Install the new pads into the bracket.
• Carefully slide the caliper over the new pads and rotor.
• Install the caliper slide bolts using a 13mm socket (hold the pin with a 15mm wrench if needed).
• Torque to 28 Nm (21 ft-lbs) using a torque wrench.

Step 12: Repeat on the other side

• Repeat Steps 3 through 11 on the other front wheel.
• Always replace pads/rotors in pairs.

Step 13: Reinstall wheels and torque lug nuts

• Reinstall the wheels and hand-thread the lug nuts.
• Lower the car off the jack stands using the floor jack.
• Tighten lug nuts in a star pattern with a 19mm socket.
• Torque to 135 Nm (100 ft-lbs) using a torque wrench.

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✅ After Repair

• Before starting the engine, pump the brake pedal 10-15 times until it feels firm.
• Check the brake fluid level and top off only if needed.
• Start the car and hold the brake pedal; confirm it stays firm (no sinking).
• Test drive at low speed first and confirm normal braking with no pulling.
• Brake pad bed-in (recommended): make 6-10 moderate stops from 35 mph down to 5 mph, allowing short cool-down between stops.

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💰 DIY vs Shop Cost

Shop Cost: $450-$850 (parts + labor)

DIY Cost: $160-$350 (parts only)

You Save: $290-$500 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-3 hours.

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🎯 Ready to get started?

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