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

Refrigerant Oil

Recommended oil (R-12 system) ND-Oil7
Recommended oil (R-134a system) ND-Oil9
Amount of oil to add when component is replaced
Compressor amount. drained from old unit + 20cc
Receiver Dryer 10cc
Evaporator 40cc