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)

Or, hide this message: temporarily or permanently

Engine Oil

Specifications:

Temperature ranges (gasoline and diesel engines):

A = energy-conserving oil

B = multi-grade oil

Gasoline engines use multi-grade oils, API-SF or -SG.

Diesel engines use multi-grade oils, API-CD.