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By certification 
Product introduction：
The WD615 engine is also our Euro II engine.62 and 87 are engine variants, representing different engine powers. SINOTRUK engines have 5 power segments in Euro II emissions, namely 62, 87, 69, 47, and 57, and the corresponding powers are 266, 290, 336, 371, 410 horsepower. There are also five national three engine models, namely 92, 93, 95, 96, and 99, and the corresponding powers are 266, 290, 336, 371, and 410 horsepower respectively.
Model explanation:
In WD615, W stands for water cooling, D stands for diesel engine, 6 stands for 6 cylinders, and 15 stands for single cylinder displacement of 1.5L.
The main technical parameters:
WD615 diesel engine is inline 6 cylinders,bore 126mm, stroke 130mm, single cylinder displacement 1.5L,engine displacement 9.726L. There are naturally aspirated, supercharged and supercharged intercooler models. The basic model has a speed of 2200r/min, a power range of 176kW-280kW, and a minimum fuel consumption rate of 194g/kW.h. Low emission,advanced emission indicators,low noise, strong versatility and other advantages, it is an ideal power for heavy-duty vehicles, various construction machinery, buses, power generation equipment, ship,etc.
WD615 plays a very important role in the history of China's heavy-duty vehicles. For a long period of time, China's heavy-duty vehicle market has no competitors. After entering 2000, the WD615 diesel engine is not only matched on the Steyr platform, including Jiefang Xindawei series, Foton’s ETX series, Dongfeng Chenglong series, JAC, Valin and other important domestic heavy truck platforms. WD615 engine can be seen figure.
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