The websites for Classic Performance Products, Hot Rod Hotline and Total Truck Parts provide brake line schematics and diagrams, as of 2015. Additional schematics are available at PontiacPerformance.net and Morgan-Spares.com.
Classic Performance Products provides a brake line-plumbing diagram for a single master cylinder system with power-assist, front disc brakes and rear drums. The diagram includes notes that provide additional installation instructions.
Hot Rod Hotline provides a schematic for a vehicle with front discs and rear drums, and a schematic for a vehicle with four-wheel disc brakes. Total Truck Parts features a typical six-wheel schematic, and a typical 10-wheel schematic for semi-trucks. PontiacPerformance.Net provides brake line routing schematics for Pontiac Fieros, and Morgan Motors of New England provides a brake line diagram for Morgan automobiles.