John Deere 75 HP 4039 diesel. Motor came off a city street sweeper, sat for four years. Engine has less than 1000 hours. Injector pump rebuilt by Delco Diesel in OKC. New mechanical transfer pump, new fuel filter oil filter and John Deere 15-40 oil. Engine starts easy and uses no oil. Use to drive any apparatus by belt or drive a hydraulic motor or cylinder.