Master Cylinder: Assembly

Lubricate all components and master cylinder bore for reassembly, with clean brake fluid. Install springs, spring retainers, seals and pistons. See Fig 1 . Install retainer, while depressing primary piston into bore. Install proportioning valves (if equipped). Install brake fluid reservoir, fluid level sensor and diaphragm cap.

Fig 1: Exploded View Of Master Cylinder & Proportioning Valves

Courtesy of GENERAL MOTORS CORP.