This standard specifies the product classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of powder metallurgy camshaft phaser assembly (VVT) stator and rotor for automobile engines (hereinafter referred to as VVT stator and rotor) and quality commitment. This standard applies to powder metallurgy camshaft phaser assembly (VVT) stator rotors for automobile engines.
T/ZZB 0737-2018 history
2018T/ZZB 0737-2018 Powder metallurgy camshaft phaser assembly (VVT) stator and rotor used in the automotive engines