DS-252F REV DATE: 09-20-12
www.wilwood.com • E-mail Technical Assistance: [email protected]
Wilwood Disc Brakes • 4700 Calle Bolero, Camarillo, CA 93012 Phone 805 / 388-1188 • Fax 805 / 388-4938
Brake Testing and Pad Bedding
• Make sure pedal is firm: Hold firm pressure on pedal for several minutes, it should remain in position without
sinking. If pedal sinks toward floor, check system for fluid leaks. DO NOT drive vehicle if pedal does not stay firm or can be pushed to the floor with normal pressure.
• At very low speed (2-5 mph) apply brakes hard several times while turning steering from full left to full right, repeat
several times. Remove the wheels and check that components are not touching, rubbing, or leaking.
• Carefully examine all brake components, brake lines, and fittings for leaks and interference.
• Make sure there is no interference with wheels or suspension components.
• Drive vehicle at low speed (15-20 mph) making moderate and hard stops. Brakes should feel normal and
positive. Again check for leaks and interference.
• Always test vehicle in a safe place where there is no danger to (or from) other people or vehicles.
• Always wear seat belts and make use of all safety equipment.
WARNING • DO NOT DRIVE ON UNTESTED BRAKES
BRAKES MUST BE TESTED AFTER INSTALLATION OR MAINTENANCE
MINIMUM TEST PROCEDURE
PAD BEDDING STEPS:Once the brake system has been tested and determined safe to operate the vehicle, follow these steps for bedding of all pad materials and rotors.This procedure should be performed on a race track or other safe location where you can safely and legally obtains speeds up to 65 MPH whilealso being able to rapidly decelerate.
•Proceed with a series of 8-10 hard stops from 55-65 MPH down to 25 MPH allowing 20-30 seconds of cool down time between each stop.
•Drive at a moderate cruising speed, with the least amount of brake contact possible, until most of the heat has dissipated from the brakes. Avoid
sitting stopped with the brake pedal depressed to hold the car in place during this time. Park the vehicle and allow the brakes to cool to ambientair temperature.
