Learn How to Bench Bleed a Master Cylinder

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Duration: 2:06

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Bleeding the master cylinder can be done with it in the car but it would take a long time to get all the air worked out. Brent Ackley shows you how to bench bleed a master cylinder by using bleeding ports, attaching little hoses and adding brake fluid. Last step is pumping the actuating rod until all the air is out of the master cylinder.