× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Today I Learned About Brakes
Posted to Technical Theory Forum on 2/27/2020 5 Replies

[...trimmed text...]

While some early master cylinders did use a conventional cup seal, modern units like the one you are working with use a lip seal that fits into a groove around the piston...picture a cup seal with a ... Login to read more.

5 Replies Received (View Replies)