Bench Bleeding Master Cylinder
NOTE:
Bleed tubes must have a residual pressure check valve installed to keep tubes from siphoning brake fluid.
- Clamp master cylinder in vise at mounting flange. Install bleed tubes in outlet ports. Fill reservoirs with clean brake fluid. Ensure bleed tubes are below brake fluid level.
- Slowly compress and release piston assemblies until bubbles no longer appear in brake fluid. Remove tubes, and plug master cylinder outlets to keep fluid from draining.