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Brake Booster: Removal

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  1. Without disconnecting hydraulic lines, remove master cylinder from power unit and position to one side. On Delco-Moraine models equipped with pipe distribution and switch mounting bolt, remove bolt before moving master cylinder away from power unit.
    CAUTION: Do not bend or kink hydraulic lines.
  2. Disconnect vacuum hose from check valve on front of power unit. Disconnect push rod from brake pedal.
    CAUTION: Do not force push rod to the side when disconnecting.
  3. Remove nuts mounting power unit to firewall and remove power unit.