How to read oil container labels:
Either or both API registered marks are added to some oil containers
to help you select the proper oil you should use.
API Service Symbol
Top portion: The oil quality desig-
nation by API (American Petro-
leum Institute) (SM)
Center portion: The SAE viscosity
grade (SAE 10W-30)
Lower portion: "Energy-Conserv-
ing" means that the oil has fuel-
saving capabilities.
ILSAC Certification Mark
The ILSAC (International Lubri-
cant
Standardization
Approval Committee) certification
Mark is displayed on the front of
the container.
6-1. Specifications
and
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