The procedure is to remove the master cylinder, wipe the reservoir cap clean, remove the reservoir cap and the diaphragm, replace the reservoir cap and the diaphragm, remove the master cylinder reservoir and the retainer, apply low pressure, non-lubricated, compressed air into the upper outlet port, remove the seals and the spring retainer, inspect the master cylinder for scoring or corrosion, clean all of the components and dry the components.
By BobGM Specialist
01/11/2022