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Master Cylinder Reservoir: Installation

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect reservoir for cracks or deformation. If found, replace the reservoir.
  2. Clean reservoir with denatured alcohol.
  3. Dry reservoir with non-lubricated, filtered air.
  4. Lubricate NEW seals and outer surface area of the reservoir-to-housing barrels with DOT-3 brake fluid from a clean, sealed brake fluid container.
  5. Install lubricated seals. Ensure they are fully seated.
  6. Install reservoir to master cylinder by pressing reservoir straight down on master cylinder until the pin holes are aligned.
  7. Carefully tap the reservoir retaining pins into place to secure the reservoir.
  8. Install diaphragm in the cover.
  9. Install cover on reservoir. See Figure.
  10. Remove master cylinder from vice.
  11. Install master cylinder. See MASTER CYLINDER .