1. Install the brake master cylinder.
2. Set the vacuum brake booster / master cylinder with a new seal on the bulkhead and secure with four nuts.
3. From the engine compartment, connect the vacuum hose to the brake servo.
4. Connect the rod to the brake pedal and set the pin with a head and an aperture under the pin and secure it with a new spring cotter pin.
5. Fill the tank with a brake system with brake fluid. Remove air from the hydraulic circuit brake system.
Do not attempt to repair Vacuum brake booster as he, the disposable type.