Assembly Procedure
- Inspect the reservoir for cracks or deformation. If found, replace the reservoir.
- Clean the reservoir with denatured alcohol, or equivalent.
- Dry the reservoir with non-lubricated, filtered air.
- Lubricate the new seals and the outer surface area of the reservoir-to-housing barrels with Delco Supreme 11® (GM P/N 12377967) or equivalent DOT-3 brake fluid from a clean, sealed brake fluid container.
- Install the lubricated seals, make sure they are fully seated.
- Install the reservoir to the master cylinder by pressing the reservoir straight down on the master cylinder until the pin holes are aligned.
- Carefully tap the reservoir retaining pins into place to secure the reservoir.
- Install the diaphragm in the cover.
- Install the cover on the reservoir.
- Remove the master cylinder from the vice.
- Install the master cylinder. Refer to Master Cylinder Replacement .