Learn how to inspect the master cylinder bore, piston, and cups for wear, scoring, and corrosion. Follow step-by-step procedures to replace the faulty parts using a cylinder kit. Apply the appropriate grease to ensure proper assembly. Complete your brake maintenance with this comprehensive guide. #MasterCylinderInspection #BrakeMaintenance #CylinderKit #ReplaceMasterCylinder #BrakeRepair #DIYAutoRepair #CarMaintenance #AutoMechanic #BrakeFluid #VehicleSafety | Mechanic Jerome