You need to remove the master cylinder assembly and the reservoir, the snap ring from the master cylinder, the primary piston stopper, the cylinder cup, the plate, and the primary piston, remove the secondary piston, the spring seat, and the spring, clean the reservoir, the master cylinder body and all of the internal parts, dry the parts, and inspect the reservoir and the cap and the master cylinder body and the master cylinder internal parts.
By BobGM Specialist
01/11/2022