How to Change Brake Pads on a 2007 Honda CRF70F Dirt Bike

Shop parts for a 2007 Honda CRF70F Dirt Bike.

Why Brake Pad Maintenance Matters on a 2007 Honda CRF70F

The 2007 Honda CRF70F is a youth trail bike with a small-displacement engine but braking demands that still require attention. Most modern dirt bikes including the CRF70F use hydraulic disc brakes with a brake caliper squeezing pads against a steel rotor. Keeping pads in good condition preserves stopping power, control and confidence on trails and in tight riding situations. A worn pad reduces bite, increases lever or pedal travel, and can damage the rotor if left unchecked.

Brake System Overview

Key components you will encounter while changing pads:

  • Brake lever (front) or pedal (rear) – actuates the master cylinder
  • Master cylinder – builds hydraulic pressure
  • Hydraulic brake line – transfers pressure to the caliper
  • Brake caliper – houses pistons that push pads
  • Brake pads – friction material that contacts the rotor
  • Brake rotor – steel disc attached to the wheel

Hydraulic pressure from the master cylinder forces the caliper pistons to press the pads against the rotor, converting motion into stopping force.

Signs Your CRF70F Needs New Brake Pads

  • Reduced braking power or longer stopping distances
  • Squealing, chirping or grinding noises when braking
  • Excessive lever or pedal travel before braking engagement
  • Visible pad material worn thin – backing plate near the edge
  • Heat discoloration, scoring or grooves on the rotor surface

Inspect pads after muddy rides or extended sessions; dirt and grit accelerate wear.

Tools & Parts You'll Need
  • New brake pads specific to a 2007 Honda CRF70F
  • Socket set or open-end wrenches
  • Pliers (for retaining clips or cotter pins)
  • Flat screwdriver or plastic pry tool
  • Clean rag and brake cleaner
  • Small hammer or punch (if pins are stuck)
  • Rubber gloves
  • Bike stand or solid blocks to support the bike

Step-by-Step – Change Brake Pads on a 2007 Honda CRF70F

The CRF70F commonly uses a single-piston caliper front and a compact rear caliper appropriate for youth dirt bikes. Follow these steps in the order that best fits your caliper design.

1. Prepare the Bike and Workspace

  • Work on level ground with good light. Gather tools and new pads.
  • Loosen axle nuts slightly if you will remove a wheel.
  • Secure the bike on a stand so the wheel you are working on is off the ground and can spin freely.

2. Remove the Wheel (if necessary)

Some calipers allow pad changes without wheel removal; others are easier with the wheel off. If you remove the wheel, support the brake hose and avoid twisting it.

3. Access and Remove the Retaining Pin or Clip

  • Locate the pad retaining pin or clip through the caliper body. Use pliers or a screwdriver to remove any retaining clip.
  • Slide out the retaining pin. If stuck, tap gently with a punch while supporting the caliper.

4. Slide Out the Old Pads

Pull the pads straight out of the caliper. Note pad orientation and any shims or springs so you can reinstall correctly. If pads are seized, a flat screwdriver can pry them free carefully.

5. Inspect Rotor and Caliper

  • Check rotor for grooves, scoring, or excessive runout. Light surface rust can be cleaned; deep grooves may require rotor replacement.
  • Inspect caliper bore and piston for leaks or heavy corrosion.
  • Clean the caliper, bracket, and rotor with brake cleaner and a rag. Remove mud, sand and debris from the caliper slides and bracket.

6. Compress the Caliper Piston(s)

Before installing new pads, press the piston(s) back into the caliper to make room for thicker pads. Use a clean flat tool or a piston spreader – press evenly and slowly. Catch any spilled fluid with a rag; if fluid rises in the master cylinder, wipe excess from the reservoir cap area. Do not open hydraulic lines.

7. Install New Brake Pads

  • Place any shims or springs in the same orientation as the old set.
  • Slide the new pads into the caliper so the friction surface faces the rotor.
  • Reinsert the retaining pin and secure the clip. Ensure the pin is fully seated and the clip is locked.

8. Reinstall Wheel and Tighten Axle Hardware

If you removed the wheel, remount it, align the rotor between pads, and torque axle nuts to a firm hand-tight setting appropriate for trail use. Spin the wheel to ensure it rotates freely without rubbing.

9. Restore Hydraulic Pressure

Before riding, pump the front lever or squeeze the rear pedal repeatedly until you feel normal resistance. This repositions the pads close to the rotor and restores brake feel. Keep the bike stationary while pumping.

Helpful Inspection Tips While You Work

  • Measure rotor thickness against new rotor spec or visually compare to a serviceable rotor – avoid rotors with deep scoring.
  • Look for any brake fluid leaks at the caliper hose fitting or piston seal – fluid around the caliper warrants further attention.
  • Check that caliper slide pins move freely; clean and lubricate with a thin high-temperature grease if they are sticky.
  • Ensure retaining hardware is not bent or worn – replace any compromised pins or clips.
  • Confirm pad backing plates sit flush and do not contact the rotor except through the friction surface.

Bedding In New Brake Pads

Bedding pads ensures even transfer of friction material to the rotor for consistent stopping power. Perform 6–10 moderate stops from a low speed (walk/ride speed to a controlled stop), then a few firmer stops from moderate speed. Avoid full-ABS-level emergency stops on initial bedding. Allow the brakes to cool between heavier stops.

Finishing Checks

  • Re-check lever/pedal feel after a short test ride – there should be firm, predictable bite.
  • Inspect for any unusual noises or rubbing during the test ride and re-torque axle hardware if needed.
  • Periodically re-inspect pads after the first few rides to confirm even wear.

Changing brake pads on a 2007 Honda CRF70F is a straightforward garage-level task. With basic tools, regular inspection and proper bedding, you'll restore reliable braking for safer trail time and better rider control.

Related Shopping Categories

Shop Brake Pads for a 2007 Honda CRF70F Dirt Bike.

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Shop Brake Lines for a 2007 Honda CRF70F Dirt Bike.

Shop Brake Bleeders for a 2007 Honda CRF70F Dirt Bike.

Shop Brake Tools for a 2007 Honda CRF70F Dirt Bike.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.