How to Replace Front Brake Pads & Rotors on a 2018 Subaru Crosstrek
Step-by-step DIY guide with tools, parts list, safety tips, and key torque specs for 2018
How to Replace Front Brake Pads & Rotors on a 2018 Subaru Crosstrek
Step-by-step DIY guide with tools, parts list, safety tips, and key torque specs for 2018
🔧 Crosstrek - Front Brake Pads & Rotor Replacement
You’ll remove the front wheels, take off the caliper (the clamp that squeezes the pads), replace the pads and rotors, then reassemble and bed-in the new brakes. Doing this correctly restores stopping power and prevents noise, vibration, and uneven wear.
Difficulty Level: Intermediate | Estimated Time: 2-4 hours
⚠️ Safety & Precautions
- 🛑 Support the vehicle with jack stands—never rely on a floor jack alone.
- 🛑 Do not breathe brake dust; use brake cleaner, not compressed air.
- 🛑 Do not press the brake pedal while the caliper is off the rotor.
- 🛑 Brake parts get hot; let everything cool before starting.
- 🛑 Keep grease off rotor and pad friction surfaces.
🔧 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
- 14mm socket
- 17mm socket
- 3/8" drive ratchet
- 1/2" drive breaker bar
- Torque wrench (10–200 Nm range)
- C-clamp (6" minimum)
- Flathead screwdriver
- Needle-nose pliers
- Wire hook or bungee cord
- Wire brush
- Rubber mallet
- M8 x 1.25 bolts (2 pcs, 25–40mm long)
- 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
- Brake caliper grease (silicone-based) - Qty: 1
- Brake hardware kit (clips/shims) - Qty: 1
- Threadlocker (medium strength) - Qty: 1
📋 Before You Begin
- Park on level ground, put the transmission in 1st gear, and set the parking brake.
- Chock the rear wheels using wheel chocks.
- Loosen the front wheel lug nuts 1/2 turn before lifting (use 19mm socket).
- Open the hood and check brake fluid level; it may rise when you push the pistons back.
🔨 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 Crosstrek at the front center jack point.
- Place jack stands under the left and right front pinch welds or approved support points.
- Lower the vehicle onto the jack stands and gently shake the car to confirm it’s stable.
Step 2: Remove the front wheels
- Use a 19mm socket and ratchet to remove the lug nuts, then remove both front wheels.
Step 3: Remove the caliper (do not disconnect the hose)
- Turn the steering wheel to give yourself more room (left side: turn wheel right; right side: turn wheel left).
- Use a 14mm socket and ratchet to remove the two caliper slide bolts.
- Lift the caliper off the bracket and rotor.
- Hang the caliper from the strut spring using a wire hook or bungee cord (never let it dangle by the brake hose).
- Tip: Take a photo before disassembly.
- Torque to 27 Nm (20 ft-lbs) for these caliper slide bolts during reassembly.
Step 4: Remove the old brake pads and hardware
- Pull the pads out of the bracket by hand. If they’re stuck, use a flathead screwdriver gently.
- Remove the pad clips/hardware from the bracket (use needle-nose pliers if needed).
- Use brake cleaner spray to clean the bracket areas where the pad clips sit.
Step 5: Remove the caliper bracket
- Use a 17mm socket and breaker bar to remove the two caliper bracket bolts.
- Remove the bracket and set it aside.
- Torque to 90 Nm (66 ft-lbs) for these bracket bolts during reassembly.
Step 6: Remove the rotor
- If the rotor pulls off by hand, remove it.
- If it’s stuck from rust, thread two M8 x 1.25 bolts into the rotor’s threaded “push” holes using a ratchet, alternating turns to press the rotor off evenly.
- If needed, tap around the rotor hat with a rubber mallet to help break it free.
Step 7: Clean the hub face
- Use a wire brush to clean rust from the hub face (where the rotor sits).
- Spray brake cleaner and wipe clean.
- Tip: A clean hub helps prevent rotor wobble.
Step 8: Install the new rotor
- Clean the new rotor friction surfaces using brake cleaner (removes shipping oil).
- Install the new rotor onto the hub.
- To hold it in place, thread on one lug nut by hand backwards (flat side against the rotor) using the 19mm socket.
Step 9: Reinstall the caliper bracket with new hardware
- Install the new pad clips/hardware onto the bracket.
- Reinstall the bracket and start both bolts by hand.
- Use a 17mm socket and torque wrench to tighten the bracket bolts.
- Torque to 90 Nm (66 ft-lbs)
Step 10: Compress the caliper piston
- Remove the lug nut you used to hold the rotor (use 19mm socket).
- Place the old inner pad against the caliper piston face.
- Use a C-clamp to slowly push the piston fully back into the caliper.
- Check the brake fluid reservoir while compressing; if it approaches the max line, remove a little fluid safely.
- Tip: Go slow to avoid damaging seals.
Step 11: Install the new brake pads
- Apply a thin layer of brake caliper grease to pad “ears” where they slide in the clips (not on the friction material).
- Install the inner and outer pads into the bracket.
Step 12: Reinstall the caliper
- Set the caliper back over the pads and rotor.
- Start the caliper slide bolts by hand to avoid cross-threading.
- Use a 14mm socket and torque wrench to tighten the slide bolts.
- Torque to 27 Nm (20 ft-lbs)
Step 13: Reinstall wheels and torque lug nuts
- Install the wheels and hand-thread all lug nuts.
- Lower the vehicle to the ground using the floor jack.
- Use a 19mm socket and torque wrench to tighten lug nuts in a star pattern.
- Torque to 120 Nm (89 ft-lbs)
✅ After Repair
- With the engine OFF, pump the brake pedal 10–15 times until it feels firm.
- Check brake fluid level and top off if needed (do not overfill).
- Do a slow test drive in a safe area and confirm normal braking and no pulling.
- Bed-in (break-in) the pads: do 8–10 medium stops from ~60 km/h to ~15 km/h, with 30–60 seconds between stops to cool.
- Recheck lug nut torque after 50–100 km.
💰 DIY vs Shop Cost
Shop Cost: ₹8,000-₹18,000 (parts + labor)
DIY Cost: ₹5,000-₹14,000 (parts only)
You Save: ₹3,000-₹4,000 by doing it yourself!
Shop labor rates vary but typically run ₹800-₹2,000/hour. This repair takes a shop approximately 2-3 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















