Standard No.:	GB 15744-2019
Chinese Name:	摩托车和轻便摩托车燃油消耗量限值及测量方法
English Name:	The limits and measurement methods of fuel consumption for motorcycles and mopeds
Professional Classification:	T80 Motorcycles in general
ICS Classification:	43.140
Issued by:
Issued on:	2019-07-29
Implemented on:	2020-07-01
Status:	VALID
Replace:	GB15744-2008 The limits and measurement methods of fuel consumption for motorcycles
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	420 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This standard specifies the limits and measurement methods of fuel consumption for motorcycles and mopeds.

This standard is applicable to motorcycles and mopeds powered by spark-ignition engines and right three-wheeled motorcycles powered by compression-ignition engines.

This standard is not applicable to the vehicles only consuming gas fuel or alcohol fuel.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 5378 Methods of road test for motorcycles and mopeds
GB 14622-2016 Limits and measurement methods for emissions from motorcycles (China IV)
GB 18176-2016 Limits and measurement methods for emissions of pollutants from mopeds (China IV)

3 Terms and definitions

For the purposes of this document, the terms and definitions given in GB 14622-2016 and GB 18176-2016 and the following apply.

3.1
Type I test
measurement of the average fuel consumption for motorcycles and mopeds under specified operating cycle conditions

3.2
reference speed
the traveling speed of right three-wheeled motorcycles and mopeds when carrying out fuel consumption test (Type II test)

3.3
Type II test