How do you remove a brake booster on a 1963 Buick Riviera?

To remove the brake booster on a 1963 Buick Riviera, start by disconnecting the negative battery cable for safety. Next, remove the master cylinder by unbolting it from the booster and disconnecting the brake lines. Then, detach the vacuum hose and the mounting bolts securing the brake booster to the firewall. Finally, carefully pull the brake booster out of the engine compartment.