WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
4.3进排气系统
Intake and exhaust system
1．经过滤清器滤清的空气进入增
压器
The fresh air passing through the
air filter flows into turbocharger
2．流经中冷器的增压空气(增压
非中冷机无中冷器)
The turbocharged air passing
through intercooler There is no
intercooler for turbocharged but
not inter-cooled engine)
3．中冷器(我厂不配带中冷器)
Intercooler(The engine supplied
without intercooler when
delivering out of our company)
4．进气管
Intake manifold
5．进气门
Intake valve
