Powered by genuine self-developed KOMATSU SAA6D114E 6-cylinder turbocharged electronically controlled diesel engine with 8.85L large displacement, rated net power up to 202kW (271hp). It meets EU Stage IIIA / US Tier 3 emission standard, no DEF urea required, highly compatible with ordinary diesel fuel globally. Equipped with exclusive full-range engine-pump matching system and 4-level ECO working modes plus auto idle shutdown function, fuel consumption is reduced by up to 8% compared with older models, effectively cutting daily operation cost for large earthmoving and quarry sites. The engine supports stable cold startup under low temperature and continuous operation under high temperature & dusty quarry environment. KOMATSU spare parts are available in nearly every country, easy maintenance and ultra-low failure rate for second-hand heavy machines.