UNIT STARTS RUNS AND OPERATES BUT THE ENGINE DOES HAVE NOISE. WE ARE SELLING AS IS FOR REPAIR. ENCLOSED CAB WITH HEAT AND AC, INDUSTRIAL TIRES, 120 HP CATERPILLAR DIESEL ENGINE, POWERSHIFT TRANSMISSION, 4WD, BOOM MOWER ATTACHMENT, 14835 LBS OPERATING WEIGHT, SN F40B22AN613K ST# 13214