This standard stipulates the type approval application, type approval test method and emission limit value, production consistency inspection method and emission limit value of crankcase pollutant emission of heavy-duty vehicles equipped with ignition engines. This standard applies to heavy-duty vehicles equipped with ignition engines. The engines to be tested shall include those for which anti-leakage measures have been taken, but not those engines whose structure, even if there is a small amount of leakage, will cause abnormal operation (such as horizontally opposed engines).
GB 11340-2005 Referenced Document
GB 17930 Gasoline for motor vehicles*, 2016-12-23 Update
GB 18047 compressed natural gas as vehicle fuel*, 2017-09-07 Update
GB/T 15089 Classification of power-driven vehicles and trailers
GB/T 18297 Performance test code for road vehicle engines
GB 11340-2005 history
2018GB 17691-2018 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles(China VI)
2005GB 11340-2005 Limits and measurement methods for crankcase pollutants From heavy-duty vehicles equipped with P.I engines
0000 GB 14761.4-1993
0000 GB 11340-1989
GB 11340-2005 Limits and measurement methods for crankcase pollutants From heavy-duty vehicles equipped with P.I engines was changed to GB 17691-2018 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles(China VI).