On this episode of Deconstruction: Our diesel mechanic Nate, removes, disassembles, cleans and inspects a Cummins diesel tractor engine failure. This 24v Cummins diesel engine was pulled from a CASE IH STX375 tractor that had engine failure. This is part 1 of 4 in our Rebuilding a 24v Cummins diesel series. Whether you are working on a 1st gen Cummins, or a 4th gen Cummins there are tips in this tutorial that might help you on your next diesel rebuild!