Standardize the engine model of Dongfeng Cummins Engine Co., Ltd. (DCEC for short),

DCEC engine models have undergone changes in different emission stages. Among them, the B series mechanical pump engine for vehicles adopts the numbering principle of Dongfeng Motor Company before 2003, and the numbering principle of Cummins Company is adopted for other vehicles.

1. nomenclature of mechanical pump engines for vehicles 1. 1 B series engines.

The specific definition of naming form is as follows:

Abbreviation of Dongfeng Company: In capital letters, EQ stands for Dongfeng Company. ? Engine series: indicated by capital letters, and B means B series. ? Rated engine power (metric horsepower): expressed in Arabic numerals, 180 means 180 horsepower. ? Engine emission level: expressed in Arabic numerals, 1 means reaching country 1, and 2 means reaching country 2. ? Emission certification serial number: expressed in Arabic numerals, and 0 means the first time.