This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, Transportation and storage, quality commitment. This standard applies to dry friction diaphragm spring clutch assemblies (hereinafter referred to as clutches) for M3 and N3 motor vehicles.
T/ZZB 1170-2019 history
2019T/ZZB 1170-2019 Dry friction diaphragm spring clutches assembly for heavy duty commercial vehicles