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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Compressor HVAC

REFRIGERANT OIL CAPACITY
Compressor 140 ml (4-2/3 fl-oz)

REFRIGERANT OIL TO RETAIN DURING REPLACEMENT
On compressor replacement, subtract the volume of oil drained from the removed compressor from 140 ml (4-2/3 fl. oz, 5 Imp.oz), and drain the calculated volume of oil from the new compressor: 140 ml (4-2/3 fl. oz, 5 Imp.oz) - Volume of oil from removed compressor= Volume to drain from new compressor.