> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.cyrusher.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to Replace the XF800 Hydraulic Brake Oil Tutorial

This video is about how to replace Cyrusher XF800 ( From 2ND to 4TH Generation) Star Union Hydraulic Brake Oil or Fluid Only. 

You may need to watch this video more than few times before you full understand the process of change and replacement. 

If you still have any questions, please feel free to visit cyrusher.com to get support in details. 

${youtube}[How to Replace the XF800 Hydraulic Brake Oil Tutorial](bgTsVRZrKRs)