Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your EBC Brakes RK906 RK Series Premium OE Replacement Brake Rotor. Adherence to these instructions is crucial for optimal performance and safety. These rotors are designed to meet or exceed original equipment specifications, ensuring reliable braking performance.
Safety Information
WARNING:
- Brake system work requires specialized knowledge and tools. Improper installation can lead to brake failure, serious injury, or death.
- It is highly recommended that installation be performed by a qualified automotive technician.
- Always wear appropriate personal protective equipment (PPE) during installation, including safety glasses and gloves.
- Ensure the vehicle is securely supported on jack stands before beginning any work.
- Refer to your vehicle's service manual for specific torque specifications and procedures.
Setup and Installation
The following steps outline a general procedure for brake rotor replacement. Always consult your vehicle's specific service manual for detailed instructions.
- Preparation:
- Park the vehicle on a level surface and engage the parking brake.
- Loosen the lug nuts on the wheel(s) to be serviced.
- Raise the vehicle and secure it with jack stands. Remove the wheel(s).
- Remove Old Components:
- Remove the brake caliper by unbolting it from the caliper bracket. Do not let the caliper hang by the brake hose; support it with a wire or bungee cord.
- Remove the old brake pads from the caliper bracket.
- Remove the caliper bracket from the steering knuckle or axle housing.
- Remove the old brake rotor. This may involve removing retaining screws or tapping the rotor with a rubber mallet if it is seized.
- Clean and Inspect:
- Thoroughly clean the wheel hub surface where the new rotor will mount. Remove any rust or debris using a wire brush.
- Inspect the caliper, caliper bracket, and brake lines for any damage or wear. Replace components as necessary.
- Install New Rotor:
- Carefully unpack the new EBC RK906 brake rotor. Handle it by the edges to avoid contaminating the braking surface with oils from your hands.
- Place the new rotor onto the clean wheel hub. Ensure it sits flush against the hub.
- If applicable, install any retaining screws to hold the rotor in place.
- Reassemble:
- Reinstall the caliper bracket and torque its bolts to the manufacturer's specifications.
- Install new brake pads (always replace pads when replacing rotors) into the caliper bracket.
- Reinstall the brake caliper, ensuring the brake hose is not twisted. Torque the caliper bolts to specifications.
- Repeat for all other wheels being serviced.
- Final Steps:
- Reinstall the wheels and hand-tighten the lug nuts.
- Lower the vehicle and torque the lug nuts to the manufacturer's specifications in a star pattern.
- Pump the brake pedal several times until it feels firm. This will seat the caliper pistons against the new pads and rotors.
- Check the brake fluid level and top off if necessary.
Operating and Break-In Procedure
Proper break-in (bedding-in) of new brake rotors and pads is critical for optimal performance, longevity, and to prevent issues like judder or noise.
- Initial Driving:
- Drive at a moderate speed (e.g., 30-40 mph) for a few miles, applying the brakes gently to allow the pads and rotors to make initial contact. Avoid hard braking during this phase.
- Bedding-In Process:
- Find a safe, open road where you can perform several moderate to firm stops without interruption.
- Perform approximately 8-10 stops from 60 mph down to 10 mph. Apply firm pressure, but do not engage ABS. Allow a short period between stops for the brakes to cool slightly.
- After the last stop, drive for several minutes without using the brakes excessively to allow them to cool down completely.
- Important Considerations:
- Avoid sudden, hard braking or prolonged heavy braking (e.g., descending a long hill) for the first 200-300 miles after installation.
- Do not come to a complete stop and hold the brake pedal down immediately after a series of hard stops during the break-in process, as this can imprint pad material onto the hot rotor surface, leading to judder.
Maintenance
Regular inspection and maintenance are essential for the safe and efficient operation of your braking system.
- Routine Inspection: Inspect brake rotors and pads at every tire rotation or at least every 12,000 miles (20,000 km).
- Check for Wear: Look for signs of excessive wear, deep grooves, cracks, or discoloration on the rotor surface. Rotors have a minimum thickness specification; consult your vehicle's manual or a professional technician to measure.
- Pad Condition: Ensure brake pads have sufficient friction material remaining. Replace pads if they are worn down to the wear indicators or if less than 3mm of material remains.
- Brake Fluid: Check brake fluid level and condition regularly. Brake fluid should be clear and amber-colored. Dark or cloudy fluid may indicate contamination and require flushing.
- Cleanliness: Keep the brake components free from excessive dirt, dust, and road grime.
Troubleshooting Common Issues
| Symptom | Possible Cause | Solution |
|---|---|---|
| Brake Noise (Squealing/Grinding) |
|
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| Brake Judder/Vibration |
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| Soft Brake Pedal |
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If you experience persistent brake issues, consult a qualified automotive technician immediately.
Specifications
- Model: RK906
- Series: RK Series Premium OE Replacement
- Material: G3000 Grey Iron
- Manufacturing Process: Precision machined, balanced, 100% run-out inspected
- Finish: Diamond turned or cross ground brake zone finish
- Item Weight: Approximately 31.8 pounds (per rotor)
- Manufacturer Part Number: RK906
- OEM Part Number: BHWLUPR906K
- UPC: 847943089286
Warranty Information
EBC Brakes offers a 10,000 mile / 6 months unconditional warranty on their brake rotors. This warranty covers manufacturing defects and distortion out of the box. For specific terms and conditions, please refer to the official EBC Brakes warranty policy or contact EBC Brakes customer support.
Note: Always fit new pads when replacing rotors to ensure warranty validity and optimal performance.
Support and Contact
For technical assistance, warranty claims, or further information regarding your EBC Brakes RK906 rotor, please contact EBC Brakes customer support through their official website or authorized distributors.
It is strongly advised to seek professional assistance from a certified automotive technician for any complex brake system issues or if you are unsure about any installation or maintenance procedures.