GB 14622-2016: Limits and measurement methods for the emissions of pollutants from motorcycles on the running mode (CHINA stage IV)

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Scope

This standard specifies the limits and measurement methods for tailpipe emissions and
evaporative emissions of the motorcycle with spark-ignition engine, as well as the emission
requirements for crankcase, endurance requirements for emission-control devices and technical
requirements for on-board diagnostic (OBD) system.
This standard specifies the limits and measurement methods for tailpipe emissions of the three-
wheeled motorcycle with compression-ignition engine, as well as the endurance requirements for
emission-control devices and technical requirements for on-board diagnostic (OBD) system.
This standard specifies the type test requirements, production conformity inspection, and
judgment methods for motorcycles.
This standard is applicable to the motorcycles driven by spark-ignition engine, with maximum
design speed greater than 50km/h or displacement greater than 50ml; and the three-wheeled
motorcycles driven by compression-ignition engine, with maximum design speed greater than
50km/h or displacement greater than 50ml.

Basic Data

Standard ID	GB 14622-2016 (GB14622-2016)
Description (Translated English)	Limits and measurement methods for the emissions of pollutants from motorcycles on the running mode (CHINA stage IV)
Sector / Industry	National Standard
Classification of Chinese Standard	Z64
Classification of International Standard	13.040.50
Word Count Estimation	140,164
Date of Issue	2016-08-22
Date of Implementation	2018-07-01
Older Standard (superseded by this standard)	GB 14621-2011 Partial; GB 20998-2007; GB 14622-2007
Regulation (derived from)	Ministry of Environmental Protection Notice No.56 of 2016; National Standard Notice No.2516 of 2016
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China