CHEVROLET & GMC: Removal
- Depress and release brake pedal several times to ensure all pressure is discharged from accumulator Disconnect hoses from booster Clean all dirt from hydraulic line connections at booster and master cylinder Remove nuts that secure master cylinder to booster and support bracket Support master cylinder, and cover exposed end with clean cloth.NOTE: In most cases, it is not necessary to disconnect master cylinder brake lines to remove booster unit.
- Remove booster pedal push rod cotter pin and disconnect push rod from brake pedal (Blazer and Pickups) or booster bracket pivot lever (Vans) Remove booster support bracket (Blazer and Pickups) or support braces (Vans) Remove booster bracket-to-firewall or support bracket nuts and remove booster assembly.