API CG-4

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf engine oil specification
gptkbp:appliesTo diesel engines
gptkbp:definedIn gptkb:American_Petroleum_Institute
https://www.w3.org/2000/01/rdf-schema#label API CG-4
gptkbp:introducedIn 1995
gptkbp:purpose reduce oil consumption
improve control of high-temperature deposits
improve soot handling
gptkbp:replacedBy gptkb:API_CH-4
API CF-4
gptkbp:standardizedBy emission standards for 1994 engines
gptkbp:status obsolete
gptkbp:usedIn heavy-duty diesel engines
gptkbp:bfsParent gptkb:API_CH-4
gptkbp:bfsLayer 8