什么样的柴油机应进行大修一般情况下，当农用柴油机出现以下几方面的不良情况应考虑进行大修处理：１、功率显著下降。油门手把在最大供油量位置时，柴油机所能发出的最大马力约达到额定的６０％左右，明显带不动原配套载荷，且燃油系统，配气机内及传动机构等有关部分经... What kind of diesel engine should be overhauled Under normal circumstances, when the agricultural diesel engine appears the following aspects of the adverse situation should be considered overhaul treatment: 1, the power dropped significantly. When the throttle handle is in the maximum fuel supply position, the maximum horsepower that the diesel engine can issue is about 60% of the nominal value, obviously with the original supporting load, and the related parts of the fuel system, the air distribution machine and the transmission mechanism. ..