This standard specifies the terms and definitions, performance requirements and bench test methods of electric vacuum pumps used in automobile braking system. This standard applies to electric vacuum pumps providing independent vacuum source for vacuum booster servo in automobile braking system.

This standard specifies the technical requirements and test methods of the hydraulic air-assistant system master cylinder clutch. This standard applies to the automotive hydraulic air-assistant system master cylinder clutch.

This Part specifies the classification, requirements, test methods, inspection rules, marking, packing, transportation and storage of non-woven of filters for passenger compartment. This Part applies to non-woven of filter for passenger compartment.

This Part specifies the classification, requirements, test methods, inspection rules, marking, packing, transportation and storage of non-woven of filters for air filter. This Part applies to non-woven of filter for air filter.

This Standard specifies the terms and definitions, technical requirements, test methods and inspection rules, marking, packaging, transportation and storage of tank ventilation filters. This Standard applies to filters for ventilation of automotive hydraulic oil tanks with a volume flow rate of not greater than 6,000 L/min; it can also be referred to for other types of filters for tank ventilation.

This standard specifies the basic dimensions, performance, material requirements for simple flare pipes, tube tapped holes, male fittings and hose end fittings for hydraulic braking system of road vehicles. This standard applies to road vehicles which are equipped with hydraulic braking systems.

This standard specifies two laboratory test methods, I and II, to assess the strength and safety performance of the wheel when the wheel is subjected to the impact perpendicular to the axis. It may select either of the two methods to carry out test. This standard applies to light alloy wheels of passenger cars.