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)

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Brake Pad: Testing and Inspection

New And Worn Linings:






"Y" Model brake shoes do not incorporate lining wear sensors.

All shoes should be replaced when the lining is worn to the approximate thickness of the metal shoe. Always replace linings in axle sets.