Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Master Cylinder: Service and Repair


1. Disconnect brake tubes from master cylinder and plug ends.
2. Disconnect electrical connector from fluid warning switch, if appplicable.
3. Remove two or three nuts retaining master cylinder and pull off studs.
4. Reverse procedure to install.