6BG1型柴油机工作中冒白蓝烟的原因1台福田雷沃FK220型挖掘机在使用2834h后,其配装的五十铃6BG1型柴油机在加大油门时排气管冒出白蓝烟,且伴随转速下降甚至熄火,致使该挖掘机无法正常工作。一般情况下,柴油机排气管冒白蓝烟主要由3方面原因造成:一是柴油里有 6BG1-type diesel engine smoke white blue smoke reason 1 Fukuda Revo FK220 excavator 2834h after use, with its fitted Isuzu 6BG1 diesel engine increases the throttle when the exhaust pipe white and blue smoke, and with the speed Decline or even turn off, resulting in the excavator can not work properly. Under normal circumstances, the diesel exhaust pipe take white blue smoke mainly caused by three reasons: First, there is diesel