This standard specifies the main performance indicators, test methods and inspection rules of high-efficiency single-cylinder diesel engines. This standard applies to three-wheeled vehicles and low-speed trucks, small ships, agricultural tractors and forestry machinery, construction machinery, generator sets, irrigation and drainage machinery, single-cylinder diesel engines for other purposes can be implemented as a reference.
GB/T 26728-2011 Referenced Document
GB 14097 Noise limits for small and medium power diesel engines
GB 19756 Limits and measurement methods for exhaust pollutants from diesel engines of tri - wheel & low - speed goods vehicles
GB 20891 "Limits and Measurement Methods of Exhaust Pollutants from Diesel Engines for Non-road Mobile Machinery (China Phase III and Phase IV)" (GB 20891-2014) Amendment Sheet*, 2021-01-04 Update
GB 21377 Tri-wheel vehicles.Limits and measurement methods for fuel consumption*, 2015-07-03 Update
GB 21378 Low-speed goods vehicle.Limits and measurement methods for fuel consumption*, 2015-07-03 Update
GB/T 6072.1 Reciprocating internal combustion engines.Performance.Part 1:Declarations of power,fuel and lubricating oil consumptions and test methods.Additional requirements for engines for general use
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
ISO 1585 Road vehicles — Engine test code — Net power*, 2020-07-24 Update
ISO 2288 Agricultural tractors and machines - Engine test code - Net power
ISO 8665 Small craft - Marine propulsion reciprocating internal combustion engines - Power measurements and declarations
ISO 9249 Earth-moving machinery - Engine test code - Net power
GB/T 26728-2011 history
0000 GB/T 26728-2011(XG1-2014)
2011GB/T 26728-2011 Efficient single cylinder diesel engines.Requirements