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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Engine Oil: Testing and Inspection
ENGINE OIL INSPECTION 1.
Pull out the level gauge slowly and check that the oil level is in the illustrated range.
2.
Check that the oil is not excessively dirty, that there is no coolant or gasoline mixed in, and that is has sufficient viscosity.