... noisy,operate steadily. 3.warrant:100000 kilometers 1.engine assy for construction machinery.2.advantage:small vibration,low noisy,operate ... ,480,485,490,4100,4102 series diesel engine for the small construction machinery,of course ,we also have all ... <225INSPIRATIONnatrual intakenatrual intakenatrual intakenatrual intakenatrualintakenatrualintakenatrualintake diesel engine(for construction machinery)