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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Selection of Engine Oil

Selection Of Engine Oil
Recommended SAE viscosity grades :

NOTE:
For best performance and maximum protection of all types of operation, select only those lubricants which :
- Satisfy the requirement of the API classification.
- Have proper SAE grade number for expected ambient temperature range.
- Lubricants that do not have both an SAE grade number and API service classification on the container should not be used.