Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Akebono ACT1005A Ultra-Premium Ceramic Front Brake Pad Set. Please read these instructions thoroughly before beginning any work on your vehicle's braking system. Adherence to these guidelines will help ensure optimal performance and safety.
Product Overview
The Akebono ACT1005A brake pads are engineered for superior initial effectiveness, providing consistent and reliable stopping power without requiring a specific break-in period. These ceramic pads are designed to deliver best-in-class braking performance for vehicle-specific applications, meeting OEM specifications.
Key Features:
- Superior initial effectiveness
- No required break-in period
- Ceramic friction material
- Vehicle-specific fit
- Meets OEM specifications
What's in the Box:
- Akebono Ultra Premium Front Brake Pads (1 set)

Image: Akebono ACT1005A Ultra-Premium Ceramic Front Brake Pad Set. This image displays the brake pads as they appear in the packaging, highlighting their design and ceramic material.
Setup and Installation
Warning: Brake system work requires specialized knowledge and tools. If you are not confident in your ability to safely perform this installation, consult a qualified automotive technician. Improper installation can lead to brake failure, serious injury, or death.
Before You Begin:
- Ensure your vehicle is parked on a level surface, the engine is off, and the parking brake is engaged.
- Chock the wheels that will remain on the ground to prevent movement.
- Loosen the lug nuts on the wheel(s) where the brake pads will be replaced.
- Raise the vehicle using a jack and secure it with appropriate jack stands. Never work under a vehicle supported only by a jack.
- Remove the wheel(s).
Brake Pad Replacement Steps:
- Inspect the Brake System: Before removing any components, visually inspect the brake rotor, caliper, and brake lines for any signs of wear, damage, or leaks. Address any issues before proceeding with pad replacement.
- Remove Caliper Bolts: Locate and remove the caliper guide pin bolts. These typically allow the caliper to pivot or be removed entirely from the bracket.
- Remove Old Brake Pads: Carefully remove the old brake pads from the caliper assembly. Note their orientation for correct installation of the new pads.
- Clean Caliper and Hardware: Thoroughly clean the caliper bracket and any hardware (shims, clips). Remove rust and old grease. Apply a thin layer of high-temperature brake lubricant to contact points where metal meets metal, but avoid getting lubricant on the friction material of the new pads or the rotor surface.
- Install New Brake Pads: Install the new Akebono ACT1005A brake pads into the caliper bracket, ensuring they are correctly seated and oriented.
- Compress Caliper Piston: Use a C-clamp or a specialized brake caliper tool to slowly and evenly compress the caliper piston(s) back into the caliper bore. This creates necessary space for the thicker new pads. Monitor the brake fluid reservoir to ensure it does not overflow; remove a small amount of fluid if necessary.
- Reinstall Caliper: Position the caliper back over the new pads and rotor. Reinstall and tighten the caliper guide pin bolts to the vehicle manufacturer's specified torque.
- Reassemble: Reinstall the wheel(s) and hand-tighten the lug nuts. Lower the vehicle to the ground and fully tighten the lug nuts to the manufacturer's specified torque in a star pattern.
- Pump Brake Pedal: Before driving, slowly pump the brake pedal several times until a firm pedal feel is achieved. This action seats the caliper pistons against the new pads.
- Check Brake Fluid: Verify the brake fluid level in the reservoir is between the MIN and MAX lines. Top up if necessary with the correct type of brake fluid.
Operating Your Akebono Brake Pads
The Akebono ACT1005A Ultra-Premium Ceramic Front Brake Pads are engineered for superior initial effectiveness and do not require a specific break-in period. This means you should experience optimal performance from the first stop.
However, it is always recommended to drive cautiously for the first 100-200 miles after brake pad replacement. During this initial period, avoid sudden stops or heavy braking to allow the pads to fully conform to the rotor surfaces. Listen for any unusual noises and observe brake performance during this initial period. If any issues arise, refer to the troubleshooting section or consult a professional.
Maintenance
Regular inspection and maintenance of your braking system are crucial for safety, longevity, and optimal performance of your Akebono brake pads.
Recommended Maintenance Schedule:
- Every 6 months or 6,000 miles (whichever comes first): Inspect brake pads for wear, check brake fluid level and condition, and examine rotors for excessive wear, scoring, or warping.
- Annually: Have the entire brake system professionally inspected, including calipers, brake lines, and master cylinder, for any signs of wear or damage.
Replace brake pads when the friction material wears down to the minimum thickness specified by the vehicle manufacturer, typically around 2-3mm, or if they show signs of uneven wear or damage.
Troubleshooting Common Issues
This section addresses common issues you might encounter with your braking system after installing new pads.
Brake Noise (Squealing/Grinding):
Possible Causes:
- Improper installation (e.g., lack of lubricant on contact points, incorrect shims, loose hardware).
- Worn brake pads (grinding indicates metal-on-metal contact, requiring immediate attention).
- Contaminated pads or rotors (oil, grease, dirt).
- Rotor issues (warped, scored, or uneven wear).
Solutions:
- Re-inspect installation for proper lubrication and hardware.
- Replace worn pads immediately if grinding occurs.
- Clean pads and rotors with a dedicated brake cleaner.
- Inspect and potentially replace or machine rotors.
Reduced Braking Performance:
Possible Causes:
- Air in the brake lines.
- Low brake fluid level.
- Severely worn brake pads or rotors.
- Brake fluid contamination or degradation.
Solutions:
- Bleed the brake system to remove air.
- Check and top up brake fluid to the correct level.
- Inspect and replace severely worn components.
- Flush and replace brake fluid.
Important: Any significant change in brake performance, persistent noise, or a spongy brake pedal should be addressed immediately by a qualified technician to ensure vehicle safety.
Specifications
| Attribute | Value |
|---|---|
| Brand | Akebono |
| Model Number | ACT1005A |
| Manufacturer Part Number | ACT1005A |
| Material | Ceramic |
| Auto Part Position | Front |
| Vehicle Service Type | Automobile |
| Specification Met | OEM |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC / GTIN | 821726005472 |
| Item Weight | 3 pounds |
| Number of Items | 1 |
| Included Components | Akebono Ultra Premium Front Brake Pads |
Warranty and Support
Warranty Information:
This Akebono ACT1005A Brake Pad Set comes with a LIMITED WARRANTY. For specific terms and conditions, including coverage details and duration, please refer to the warranty documentation included with your purchase or contact Akebono customer support directly. Retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, warranty claims, or product inquiries, please contact Akebono customer support through their official website or authorized distributors. Providing your product model number (ACT1005A) and purchase details will help expedite your request.