Power Brake Unit: Removal
- Remove master cylinder from power brake unit before removing power brake unit. Disconnect vacuum line at power brake unit.NOTE: On GLC, remove cover under instrument panel. On 626, remove the blower duct.
- From inside vehicle, remove cotter pin and clevis pin attaching push rod to brake pedal, and separate.
- Remove nuts retaining power unit to firewall. Remove power brake unit and master cylinder as an assembly. Separate master cylinder from power brake unit.