Ford, Mercury & THUNDERBIRD: Removal
Disconnect vacuum line from booster; move brace between cowl and spring tower inboard for clearance. Remove master cylinder from booster. Disconnect booster push rod link from pedal assembly as follows: Disconnect stop light switch. Remove hairpin retainer and slide stop light switch off brake pedal only far enough for switch outer hole to clear pin, then lift switch straight up. Slide master cylinder push rod, washer and bushing from brake pedal pin. Remove booster mounting bolts, and remove booster and bracket assembly by sliding push rod link out from engine side of panel. Remove dust seal from push rod link and install in slot in dash panel.