With Power Brakes
For additional information see Notes, Warnings, and Hints.CAUTION: Brake fluid will damage electrical connections and painted surfaces. Use shop cloths, drip pans and fender covers to prevent brake fluid from contacting these areas.
1. With the engine turned off, push the brake pedal down to expel vacuum from the brake booster system.
2. Disconnect the hydraulic lines from the brake master cylinder. Cover the ends of the lines to prevent dirt from entering system.
Master Cylinder Installation - Power Brakes:
3. Remove the brake booster to master cylinder retaining nuts. Remove the master cylinder from the brake booster.