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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Pressure, Vacuum and Temperature Specifications

SAE Viscosity Number
SAE 5 W-30 viscosity oil is preferred for all temperatures. SAE 10 W-30 and 10 W-40 viscosity oil may be used if the ambient temperature is above -18 °C (0 °F).