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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Oil Charge

During system servicing, it is important to replace the same amount of oil to the compressor that was lost during system evacuation.
During component replacement, add the amount of oil to the compressor that is specified under Specifications/Capacities. Ensure proper compressor oil is being used for specific systems.