How to Replace Front Brake Pads and Rotors on a 2018 Ford Focus (Step-by-Step)
Complete DIY guide with required tools/parts, safety tips, and key torque specs for a smooth brake job
How to Replace Front Brake Pads and Rotors on a 2018 Ford Focus (Step-by-Step)
Complete DIY guide with required tools/parts, safety tips, and key torque specs for a smooth brake job


đź”§ Focus - Front Brake Pads & Rotor Replacement
You’ll remove the front wheels, take the caliper off, replace the pads and rotors, then reassemble and bed-in the brakes. New pads/rotors restore stopping power and prevent vibration or grinding.
Difficulty Level: Intermediate | Estimated Time: 2-4 hours
⚠️ Safety & Precautions
- ⚠️ Work on level ground and support your Focus on jack stands—never rely on a jack alone.
- ⚠️ Brakes can contain harmful dust; avoid blowing it out with compressed air.
- ⚠️ Do not press the brake pedal while a caliper is removed.
- ⚠️ Keep grease off pad/rotor friction surfaces; clean with brake cleaner if contaminated.
- ⚠️ Watch brake fluid level—pushing pistons back can overflow the reservoir.
đź”§ 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
- Lug wrench or 19mm socket
- 3/8" drive ratchet
- 1/2" drive breaker bar
- 7mm hex bit socket
- 15mm socket
- Torque wrench (10-200 Nm range)
- Flat-blade screwdriver
- C-clamp or disc brake piston compressor
- Bungee cord
- Wire brush
- Brake cleaner spray
- Nitrile gloves
- Safety glasses
🔩 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
- Front brake hardware kit (pad clips) - Qty: 1
- Brake caliper slide pin grease (silicone) - Qty: 1
- Medium-strength threadlocker - Qty: 1
đź“‹ Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Place wheel chocks behind the rear tires.
- Pop the hood and check the brake fluid level; you may need to remove a little if it’s at “MAX.”
- Tip: Take a photo of the caliper/pad layout first.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Loosen lug nuts and raise the front
- Use a 19mm socket with a breaker bar to loosen the front lug nuts 1/2 turn while the car is on the ground.
- Lift the front using a floor jack and support with jack stands at the proper lift points.
- Remove the lug nuts with the 19mm socket and remove the wheel.
Step 2: Remove the caliper (the clamp that squeezes the pads)
- Turn the steering so you can easily reach the back of the caliper.
- Use a 7mm hex bit socket and ratchet to remove the two caliper slide bolts.
- Lift the caliper off the bracket. Hang it from the strut spring using a bungee cord (do not let it hang by the brake hose).
Step 3: Remove the old pads and hardware
- Pull the pads out of the bracket by hand. Use a flat-blade screwdriver if they’re stuck.
- Remove the pad clips (hardware) from the bracket. Use the flat-blade screwdriver carefully.
Step 4: Remove the caliper bracket and rotor
- Use a 15mm socket and breaker bar to remove the two caliper bracket bolts.
- Torque spec on install: Torque to 115 Nm (85 ft-lbs)
- Slide the rotor off the hub. If it’s rust-stuck, tap the rotor hat area lightly (not the studs) using controlled force with the breaker bar handle while pulling the rotor outward.
Step 5: Clean the hub and install the new rotor
- Spray the hub face with brake cleaner spray.
- Use a wire brush to clean rust off the hub face (this helps prevent brake pulsation).
- Spray both sides of the new rotor with brake cleaner spray to remove protective oil.
- Install the new rotor onto the hub.
- Tip: One lug nut hand-tight holds the rotor flat.
Step 6: Reinstall the bracket and prep the slide pins
- Reinstall the caliper bracket using a 15mm socket and ratchet.
- Apply medium-strength threadlocker to the bracket bolt threads before installing.
- Torque spec: Torque to 115 Nm (85 ft-lbs)
- Pull each slide pin out (one at a time), wipe it clean, apply a thin coat of brake caliper slide pin grease (silicone), and reinstall it.
Step 7: Install new pad hardware and pads
- Install the new pad clips into the bracket by hand; seat them fully.
- Apply a very thin film of brake caliper slide pin grease (silicone) where the pad “ears” touch the clips (metal-to-metal contact points only).
- Install the new pads into the bracket.
Step 8: Compress the caliper piston and reinstall the caliper
- Place an old pad against the piston face and use a C-clamp or disc brake piston compressor to slowly push the piston fully back into the caliper.
- Tip: Go slow so fluid doesn’t overflow.
- Slide the caliper over the new pads/rotor.
- Install the caliper slide bolts using a 7mm hex bit socket and ratchet.
- Torque spec: Torque to 25 Nm (18 ft-lbs)
Step 9: Reinstall the wheel and torque lug nuts
- Reinstall the wheel and hand-thread all lug nuts.
- Lower the car enough that the tire just touches the ground and won’t spin.
- Use a torque wrench with a 19mm socket to tighten lug nuts in a star pattern.
- Torque spec: Torque to 135 Nm (100 ft-lbs)
- Repeat the entire procedure on the other front wheel.
âś… After Repair
- Pump the brake pedal 10–15 times until it feels firm (this seats the pistons against the pads).
- Check brake fluid level and top off if needed.
- Start the engine and confirm the pedal stays firm.
- Test drive at low speed first, then do a gentle bed-in: 5–8 moderate stops from ~30 mph to 5 mph, with cool-down time between stops.
- Recheck lug nut torque with a torque wrench after 25–50 miles.
đź’° DIY vs Shop Cost
Shop Cost: $450-$850 (parts + labor)
DIY Cost: $150-$350 (parts only)
You Save: $300-$500 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-3 hours.
🎯 Ready to get started?
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