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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Procedures

SELECTION OF ENGINE OIL

Recommended ILSAC classification: GF3 OR ABOVE
Recommended API classification: SJ / SL OR ABOVE
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.