GB/T 20969.1-2021 Special environmental condition—Machinery for plateau—Part 1:Requirements for internal combustion engines on plateau

GB/T 20969.2-2021 Special environmental condition—Machinery for plateau—Part 2:Requirements for construction machinery on plateau GB/T 20969.4-2021 Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines GB/T 20969.5-2021 Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery

GB/T 20969.1-2007 Special environmental condition—Machinery for plateau—Part 1:Requirements for internal combustion engines on plateau

GB 20891 GB/T 1883.1-2005 Reciprocating internal combustion engines—Vocabulary—Part 1:Terms for engine design and operation GB/T 1883.2-2005 Reciprocating internal combustion engines—Vocabulary—Part 2:Terms for engine maintenance GB/T 3821-1983 Determination of cleanliness for small and medium power internal combustion engines GB/T 3821-2005 Small and medium power internal combustion engines—Cleanliness measurement GB/T 3821-2015 Small and medium power internal combustion engines—Cleanliness limits and measurements GB/T 6072.1-2000 Reciprocating internal combustion engines—Performance—Part 1:Standard reference conditions,declarations of power,fuel and lubricating oil consumptions,and test methods GB/T 6072.1-2008 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 6072.3-2003 Reciprocating internal combustion engines—Performance—Part 3:Test measurements GB/T 6072.3-2008 Reciprocating internal combustion engines—Performance—Part3:Test measurements GB/T 6072.4-2000 Reciprocating internal combustion engines—Performance—Part 4:Speed governing GB/T 6072.4-2012 Reciprocating internal combustion engines—Performance—Part 4:Speed governing GB/T 6072.5-2003 Reciprocating internal combustion engines—Performance—Part 5:Torsional vibrations GB/T 6072.6-2000 Reciprocating internal combustion engines—Performance—Part 6:Overspeed protection GB/T 6072.7-2000 Reciprocating internal combustion engines—Performance—Part 7:Codes for engine power GB/T 11804-1989 Terms of environmental conditions for electric and electronic products GB/T 11804-2005 Environmental condition for electric and electronic products—Terminologies GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 14097-1999 Noise limits for small and medium power diesel engines GB/T 14097-2018 Reciprocating internal combustion engines—Limit values of emitted noise GB/T 14097-2023 Reciprocating internal combustion engines—Limit values of emitted noise GB/T 19147-2003 Automobile diesel fuels GB 19147-2009 Automobile diesel fuels GB 19147-2013f Automobile diesel fuels(Ⅳ) GB 19147-2013 Automobile diesel fuels(Ⅴ) GB 19147-2016 Automobile diesel fuels GB/T 28772-2012 Classification of internal combustion engine oils JB/T 4198.1-2020 Engineering machinery - Diesel engines - Part 1: Technical specification JB/T 4198.2-2020 Engineering machinery-diesel engines - Part 2: Performance test method JB/T 4198.2-1999 Engine performance test method for diesel engines used in construction machinery JB/T 4198.3-2020 Construction machinery diesel engine - Part 3: Reliability and durability test methods GB 36886-2018 Limit and measurement methods for exhaust smoke form non-road mobile machinery equipped with diesel engine GB/T 6072.6-2025 Reciprocating internal combustion engines—Performance—Part 6:Overspeed protection GB/T 1883.1-2025 Reciprocating internal combustion engines—Vocabulary—Part 1:Terms for engine design and operation GB/T 1883.2-2025 Reciprocating internal combustion engines—Vocabulary—Part 2:Terms for engine maintenance