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

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After Repair Procedures

NOTE: Any time a hose or component connection leak is observed, the connector fitting must be separated, cleaned and a new O-ring seal installed. The O-ring seals and connector surfaces should be lubricated with clean refrigerant oil prior to assembly.

O-ring surfaces must be free of dirt, lint, burrs and scratches.

All O-ring seals must be lubricated with clean PAG Compressor Oil Motorcraft YN-12c F7AZ-19589-DA or equivalent meeting Ford specification WSH-M1C231-B immediately prior to installation.