🔧 86 - Front Brake Pad Replacement

Replacing the front brake pads on your 86 restores safe stopping power and prevents rotor damage when pads get thin. The job is mostly straightforward, but you must retract the caliper pistons correctly and keep everything clean.

Difficulty Level: Intermediate | Estimated Time: 1.0-2.0 hours

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⚠️ Safety & Precautions

• 🧯 Work on a level surface and support the car with jack stands before going under or removing wheels.
• 🔥 Brakes get very hot; let the car cool 30+ minutes before starting.
• 🧤 Do not inhale brake dust; use brake cleaner, not compressed air.
• 🧪 Brake fluid can damage paint; keep rags handy and cap the fluid bottle.
• 🔒 Keep the brake pedal untouched while pads are out; it can pop pistons out.

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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
• 21mm socket
• 1/2" drive breaker bar
• 1/2" drive torque wrench (20-150 ft-lbs range)
• 14mm socket
• 17mm socket
• Ratchet (3/8" or 1/2")
• Flathead screwdriver
• Needle-nose pliers
• C-clamp (6")
• Brake pad spreader (specialty)
• Brake parts cleaner spray
• High-temp silicone brake grease
• Wire brush
• Bungee cord
• Shop towels
• Nitrile gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front pad hardware kit - Qty: 1
• Brake fluid (DOT 3) - Qty: 1 quart

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📋 Before You Begin

• Park on level ground, shift to Park, and set the parking brake.
• Chock the rear wheels with wheel chocks.
• Pop the hood and check the brake fluid reservoir level; plan for it to rise when pistons retract.
• If the reservoir is very full, remove a small amount using a clean syringe (not required unless it would overflow).

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen lug nuts and lift the front

• Use a 21mm socket and breaker bar to loosen the front lug nuts 1/2 turn (do not remove yet).
• Lift the front with a floor jack and place jack stands under the proper front support points.
• Remove the lug nuts with the 21mm socket and pull the wheels off.

Step 2: Identify which front caliper you have (standard vs Brembo)

• Look at the caliper through the wheel area.
• If it has two pad pins going through the caliper face (often with a spring clip), follow the Standard / Pin-Style Caliper steps below.
• If it says Brembo and is a larger multi-piston caliper, follow the Brembo Caliper steps below.

Step 3A: Standard / Pin-Style Caliper — remove pad pins and spring

• Use needle-nose pliers to remove any small retaining clips on the pad pins.
• Use a flathead screwdriver to carefully relieve tension on the anti-rattle spring.
• Push the pad pins out using the flathead screwdriver as a drift (push straight; don’t bend pins).
• Remove the anti-rattle spring and set it aside on a clean shop towel.

Step 3B: Brembo Caliper — remove pad pins and spring

• Use needle-nose pliers to remove the pad pin retaining clips.
• Use a flathead screwdriver to gently lift the spring while sliding the pins out.
• Slide both pins out and remove the spring, keeping parts oriented as removed.

Step 4: Remove the old pads

• Slide the pads out by hand; if tight, use a flathead screwdriver to gently pry at the pad ear (do not gouge the rotor).
• Note the position of the inner pad wear indicator (the small metal “squealer” tab) so the new pads match the same side.

Step 5: Retract the caliper pistons

• Check the brake fluid reservoir again before compressing pistons.
• Use a brake pad spreader (specialty) or C-clamp (6") to slowly press the pistons back into the caliper.
• Go slowly and evenly so the pistons don’t cock sideways. Slow compression helps protect seals.

Step 6: Clean and prep the hardware

• Spray the caliper pad contact areas with brake parts cleaner spray and wipe with shop towels.
• Use a wire brush to remove rust where the pad ears slide.
• Apply a thin film of high-temp silicone brake grease to pad ear contact points and hardware (no grease on pad friction material).

Step 7: Install the new pads

• Install new pad shims/hardware from the kit (if included) the same way the originals came out.
• Slide the new pads into place by hand; they should move freely without forcing.
• Make sure the wear indicator matches the original side/orientation.

Step 8A: Standard / Pin-Style Caliper — reinstall spring and pins

• Position the anti-rattle spring and hold it in place.
• Slide the pad pins back through using hand pressure; use needle-nose pliers to help align if needed.
• Reinstall any retaining clips using needle-nose pliers.

Step 8B: Brembo Caliper — reinstall spring and pins

• Position the spring correctly (same orientation as removed).
• Slide both pad pins fully in, then reinstall the retaining clips using needle-nose pliers.

Step 9: Reinstall wheels and torque lug nuts

• Reinstall wheels and hand-thread the lug nuts.
• Lower the car off the jack stands using the floor jack.
• Torque lug nuts in a star pattern using a torque wrench: Torque to 120 Nm (89 ft-lbs).

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✅ After Repair

• Pump the brake pedal slowly 10-15 times until it feels firm (this seats the pads against the rotors).
• Check the brake fluid level and top off with DOT 3 only if needed.
• Start the car and confirm the pedal stays firm; do a slow test stop in your driveway.
• Bed-in the pads: do 6-10 medium stops from ~40 mph to ~10 mph, with cooling time between. Avoid hard panic stops for the first 150-200 miles.
• Recheck for abnormal noises and verify the car rolls freely afterward.

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💰 DIY vs Shop Cost

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

DIY Cost: $60-$180 (parts only)

You Save: $170-$270 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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