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

Master Cylinder Bore Dia., Inch 0.875
Front Caliper Bore Dia., Inch 2.25
Wheel Cylinder Bore Dia., Inch [05]

[05] Anchor plate drum brakes, .625 inch, leading/trailing drum brakes, .748 inch.