How to Change Brake Pads on a 1993 Honda CT70
Shop parts for a 1993 HONDA CT70 Dirt Bike.Quick brake system overview
Most modern dirt bikes, including the 1993 Honda CT70, use a hydraulic disc brake up front and either a small drum or disc setup rear depending on build. For CT70 models with a disc, the system includes the brake lever or pedal, master cylinder, hydraulic line, brake caliper, brake pads, and a steel rotor. When you pull the lever or press the pedal, hydraulic pressure forces the caliper pistons to push the pads against the rotor, converting speed into heat and stopping the bike.
When to replace brake pads & why it matters
Keeping pads in good condition matters for control and safety especially on a light, nimble bike like the CT70 where braking balance is easy to upset. Replace pads when you notice any of the following:
- Reduced braking power or longer stopping distances
- Squealing, squeaking, or grinding noises
- Excessive lever or pedal travel before engagement
- Visible pad material worn thin (less than 1-2 mm of friction material)
- Heat discoloration, scoring, or warping on the rotor surface
Inspect pads regularly after muddy rides, trail sessions, or any prolonged braking on hills.
Tools & parts you'll need
- New brake pads sized for the 1993 Honda CT70
- Basic hand tools – socket set, open-end wrenches, pliers
- Flat screwdriver or pick for retaining clips
- Clean rag and brake cleaner (or isopropyl alcohol)
- Small C-clamp or piston spreader
- Torque wrench (recommended for axle and fasteners)
- Light grease for pins (avoid getting grease on pad surfaces)
Step-by-step – changing the brake pads
The CT70 is a small-displacement trail/youth dirt bike — follow these garage-level steps geared to riders with basic mechanical skills.
- Prepare the bike and workspace. Park on level ground, place the bike on a stable stand so the wheel is off the ground or securely supported. Remove any excessive mud from around the wheel and caliper.
- Decide if the wheel must come off. On many CT70 setups you can access the caliper without removing the wheel; if the caliper is tight or the pads won't clear the rotor, loosen the axle and remove the wheel for better access.
- Locate and remove the pad retaining pin or clip. Use pliers or a screwdriver to remove the external retaining pin/clip that holds the pads in the caliper. Keep the hardware in a clean tray so nothing is lost.
- Slide the old pads out. Pull the pads out of the caliper. Note their orientation and any shims or clips so you can install the new set the same way.
- Inspect the rotor & caliper. Check the rotor for scoring, grooves, or discoloration. Wipe a clean rag with brake cleaner and remove any dirt, grit, or embedded debris from the caliper and pad channels. Look for brake fluid leaks around the caliper seals.
- Compress the caliper piston(s). Use a C-clamp or piston spreader to gently push the piston(s) back into the caliper bore until they sit flush. This makes room for the thicker new pads. Place an old pad in front of the piston as a backer to protect the piston surface while compressing.
- Install the new pads. Slide the new pads into the caliper in the same orientation as the originals. Make sure any anti-rattle clips or shims are seated correctly. Apply a small amount of light grease to the pad pins where they contact metal; do not get grease on the friction surface.
- Reinstall the retaining hardware. Replace the retaining pin/clip and secure it in the same configuration used originally. Verify the pads sit snug but can move slightly to center on the rotor.
- Reinstall the wheel if removed. Fit the wheel back in place, align the axle, then torque the axle nut and any pinch bolts to proper tightness. Spin the wheel to confirm it rotates freely and the caliper is aligned.
- Restore hydraulic pressure. Pump the brake lever (or pedal) several times until a firm feel returns. This pushes the pads out to contact the rotor and returns normal lever travel. Check fluid level in the master cylinder reservoir and top if needed.
- Final checks. With the bike on the ground, roll forward slowly and apply the brake to confirm stopping. Double-check that pins, clips, and caliper bolts are secure.
Helpful inspection tips while you work
- Measure rotor thickness visually & by feel; deep grooves or visible waviness indicate resurfacing or replacement may be needed.
- Look for seepage of brake fluid around caliper seals — a sign the caliper may need service.
- Check that the caliper slides freely on its mounting pins; stiff movement can cause uneven pad wear.
- Clean out mud and grit from the caliper bracket and pad channels so the new pads seat properly.
- Confirm retaining pins and clips are not bent or worn; replace them if they don't lock securely.
Bedding in your new brake pads
Bedding pads properly helps them mate to the rotor and produce consistent stopping power. Perform a series of controlled stops from low speeds, increasing speed gradually. A typical sequence is 8–12 moderate stops without coming to a full immediate lockup, then allow parts to cool. Avoid hard emergency stops for the first few rides so the pad material and rotor establish an even transfer layer.
Notes for CT70 owners & common variations
The CT70 is a small-capacity trail/youth bike where braking demands are lighter than full-size motocross or enduro machines, but the same basic hydraulic-disc principles apply. Some model iterations use drum rear brakes; this guide focuses on the disc-equipped CT70 front or rear caliper service. If your bike shows unfamiliar hardware or a nonstandard caliper, adapt the step order as needed but keep the same inspection priorities.
Wrap-up
Changing brake pads on a 1993 Honda CT70 is a straightforward maintenance task you can do in a home garage with common hand tools. Regular inspection and prompt replacement of worn pads keeps braking predictable and helps you keep control on trails and streets alike. After installation and bedding, recheck fasteners and lever feel to ensure confident braking every ride.
Related Shopping Categories
Shop Brake Pads for a 1993 HONDA CT70 Dirt Bike.
Shop Brake Rotors for a 1993 HONDA CT70 Dirt Bike.
Shop Brake Lines for a 1993 HONDA CT70 Dirt Bike.
Shop Brake Bleeders for a 1993 HONDA CT70 Dirt Bike.
Shop Brake Tools for a 1993 HONDA CT70 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.