Removal & Installation: Removal

Disconnect vacuum line from power unit. On Chevrolet, remove hydraulic lines from master cylinder. On all others, detach master cylinder from power unit.

Move master cylinder aside. Detach push rod from brake pedal (under instrument panel). On Ford models, disconnect stop light switch wiring from switch, remove hairpin retainer, slide stop light switch from pedal just enough for outer hole to clear pin, then remove switch from pin and push rod. Slide push rod off brake pedal pin. On all cars, unbolt power unit from dash panel. On Dodge and Plymouth with linkage type power unit, remove lower pivot retaining bolt.