Master Cylinder: Assembly

Clean interior and exterior of master cylinder, master cylinder reservoir, secondary piston, and return spring in denatured alcohol. Dry with compressed, non-lubricated air. Use NEW primary piston assembly, seal and retainer, NEW secondary seal, and NEW reservoir seals. Lubricate all components and master cylinder bore. To install, reverse removal procedure. See Fig 1.

Fig 1: Exploded View Of Master Cylinder - Non-ABS Shown; ABS is Similar (But Without Integral Proportioning Valves)

Courtesy of GENERAL MOTORS CORP.