ATV Brakes & Suspension Trail boss master cylinder May 12, 2015 How do I remove the piston to rebuild the master cylinder? There isn’t a snap ring like I was expecting. This is a 93 trail boss 350L 4×4. Is there anything special I need to do to assemble it?thanks Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related