This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, labeling, packaging, transportation, storage and quality commitment of variable displacement oil pumps for automobile engines. This standard applies to variable displacement oil pumps for automobile engines (hereinafter referred to as oil pumps).
T/ZZB 1028-2019 history
2019T/ZZB 1028-2019 Variable displacement oil pumps for automobile engines