LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1981 >> Magnavan Standard Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Mechanical - Hydraulic >> Power Brake Units - DELCO-Moraine Tandem Diaphragm >> Removal & Installation >> Power Brake Unit >> Removal

Power Brake Unit: Removal

Without disconnecting hydraulic lines, remove master cylinder from power unit and position to one side. Disconnect vacuum hose from vacuum check valve. Disconnect power brake push rod from brake pedal. Remove nuts mounting power unit to firewall and remove power unit.

CAUTION: Do not bend or kink hydraulic lines, and do not force push rod to the side when disconnecting.