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摩托车污染物排放限值及测量方法(中国第四阶段) Limits and measurement methods for emissions from motorcycles (CHINA Ⅳ)
发布日期: 2016-12-23
实施日期: 2018-07-01
本标准规定了装用点燃式发动机的摩托车排气污染物、蒸发污染物的排放限值及测量方法,以及曲轴箱排放要求、污染控制装置的耐久性要求和车载诊断(OBD)系统的技术要求。 本标准规定了装用压燃式发动机的三轮摩托车排气污染物的排放限值及测量方法,以及污染控制装置的耐久性要求和车载诊断(OBD)系统的技术要求。 本标准规定了摩托车型式检验的要求、生产一致性的检查与判定方法。 本标准适用于以点燃式发动机为动力,最大设计车速大于50km/h或排量大于50ml的摩托车,和以压燃式发动机为动力,最大设计车速大于50km/h或排量大于50ml的三轮摩托车
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