1.engine assy for construction machinery. 2.advantage:small vibration,low noisy,operate steadily. 3.warrant:100000 kilometers 1. ... engine assy for construction machinery.2.advantage:small vibration,low noisy,operate steadily.3.warrant:100000 kilometers4.we ... the 380,385,480,485,490,4100,4102 series diesel engine for the small construction machinery,of course ,we also have all ...