SRAM HydroR Disc Brake Caliper / Lever Piston / Hose Replacement Service Manual

About this manual

This service manual provides step-by-step instructions for replacing components in SRAM HydroR disc brake systems, including caliper pistons, lever cylinders, and hydraulic hoses. It covers tools, parts, and safety precautions required for proper maintenance. The manual also includes troubleshooting for brake pad advancement and lever feel issues.

The document emphasizes using SRAM-specific fluids and tools, warns against contamination with mineral oil or DOT 5 fluid, and includes safety guidelines such as wearing gloves and safety glasses during service.

What's inside

• SRAM HydroR Brake Systems
• Troubleshooting
• Disc Brake Pad Advancement Procedure
• SRAM HydroR Brake Caliper Service
• SRAM HydroR Lever Service
• Hydraulic Hose Replacement for Inline Stealth-A-Majig (2021+)
• Hydraulic Hose Replacement for Non-Stealth-A-Majig (2012+)

Frequently asked questions

What brake fluid should I use?

Use only SRAM High-Performance DOT 5.1 brake fluid. If unavailable, use DOT 5.1 or 4.

What safety gear is required?

Always wear safety glasses and nitrile gloves when working with DOT brake fluid.

How do I troubleshoot excessive lever throw?

Perform the disc brake pad advancement procedure before bleeding the system.