JB 8891-1999 (English Version) PDF

Scope: This standard specifies emission limits for exhaust pollutants from small and medium-power diesel engines, except for vehicle diesel engines designed for road transportation. This standard applies to small and medium-power diesel engines with a cylinder diameter less than or equal to 160mm. Mainly include: 　——Diesel engines for agricultural transport vehicles, tractors, combine harvesters, engineering machinery, forklifts, forestry machinery, construction machinery and industrial drilling equipment; 　——Power generation, drainage and irrigation water pumps, compressors, refrigerators, welding machines, etc. Constant speed diesel engine; 　——Marine main engine; 　——Diesel engine for plant protection machinery.

JB 8891-1999 history

1999 JB 8891-1999 Emission limitations for exhaust pollutants from medium and small power diesel engines