GB 14622-2016
Limits and measurement methods for emissions from motorcycles（CHINA Ⅳ） (English Version)

Standard No.

GB 14622-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

中华人民共和国环境保护部

Latest

GB 14622-2016

Replace

GB 14622-2007 GB 20998-2007 GB 14621-2011

Scope

This standard specifies the emission limits and measurement methods of exhaust pollutants and evaporative pollutants of motorcycles equipped with ignition engines, as well as requirements for crankcase emissions, durability requirements for pollution control devices, and technology for on-board diagnostic (OBD) systems. Require. This standard specifies the emission limits and measurement methods of exhaust pollutants from three-wheeled motorcycles equipped with compression ignition engines, as well as the durability requirements for pollution control devices and the technical requirements for on-board diagnostic (OBD) systems. This standard specifies the requirements for motorcycle type inspection, inspection and judgment methods of production consistency. This standard applies to motorcycles powered by an ignition engine with a maximum design speed greater than 50km/h or a displacement greater than 50mL, and motorcycles powered by a compression ignition engine with a maximum design speed greater than 50km/h or a displacement greater than 50mL wheel motorcycle.

GB 14622-2016 history

• 2016 GB 14622-2016 Limits and measurement methods for emissions from motorcycles（CHINA Ⅳ）
• 2011 GB 14621-2011 Limits and measurement methods for exhaust pollutants from motorcycles and mopeds under two-speed idle conditions
• 2007 GB 14622-2007 Limits and measurement methods for the emissions of pollutants from motorcycles on the running mode (CHINA stage Ⅲ)
• 2002 GB 14622-2002 Limits and measurement methods for exhaust emissions from motorcycles under running mode
• 2000 GB 18176-2000 Limits and measurement methods for emissions of pollutants from mopeds
• 1993 GB 14621-1993 Emission standard for exhaust emissions from motorcycle
• 1985 GB 5366-1985 Main performance targets for motorcycles

GB 14622-2016 Limits and measurement methods for emissions from motorcycles（CHINA Ⅳ） has been changed from GB 20998-2007 Limits and measurement methods for evaporative pollutants from motorcycles and mopeds.

GB 14622-2016 Limits and measurement methods for emissions from motorcycles（CHINA Ⅳ） has been changed from GB 14621-2011 Limits and measurement methods for exhaust pollutants from motorcycles and mopeds under two-speed idle conditions.