This is made possible by the variable intake system with a throttle valve enlarged from 76 to 82 millimeters, the optimized cylinder heads and an exhaust system with low backpressure.
这是可能的变量与节流阀进气系统增加到76到82毫米、优化缸盖和排气系统压力较低。
After the ND4 diesel locomotive made in France only operated about 30,000 km, the cylinder heads of its AGO diesel engine cracked at the bridge of two-valve seats and other places.
The experimental investigation of mechanical properties for MS6876 aluminium alloy used for making 488 engine cylinder heads under a series of temperatures is Carried out.
对488发动机气缸盖使用的MS6876铝合金进行了系列温度下的力学性能试验研究。
The statistics of cracks of cylinder heads during operation of diesel engines for DF 7 locomotives were conducted. The reasons of cracks were analyzed.
对东风7型机车柴油机运用中气缸盖裂纹情况进行了统计,对裂纹原因进行了分析。
Position the cylinder heads onto head gaskets and cylinder block.