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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Refrigerant Oil: Specifications

Compressor Oil Capacity 6-8oz.
Compressor Oil Viscosity 500

NOTE: When replacing system components, add the following quantities of refrigerant oil:
- Compressor, amount drained from failed unit, plus 1 ounce;
- Accumulator/Drier, amount drained from failed unit, plus 1 ounce;
- Condenser, 1 ounce;
- Evaporator, 3 ounces.