Installation (ES300 & RX300)
- Install brake booster and NEW gasket. Install and tighten booster bolts to 9 ft. lbs (13 N.m). Install clevis, and tighten lock nut to 19 ft. lbs (25 N.m). Install clevis pin into clevis and brake pedal. Install clip to clevis pin. Install pedal return spring.
- Ensure power brake unit push rod length is correct. See POWER BRAKE UNIT PUSH ROD under ADJUSTMENTS. Install master cylinder. See MASTER CYLINDER under REMOVAL & INSTALLATION.
- Connect vacuum hose to brake booster. Fill brake reservoir with brake fluid and bleed brake system. See BLEEDING BRAKE SYSTEM . Check for fluid leakage. Ensure brake pedal height is correct. See BRAKE PEDAL HEIGHT & FREE PLAY under ADJUSTMENTS.