Quote:
Originally Posted by 97rada
When these turbos are failing what's actually failing. Thrust or shafts ect
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Specifically, over speed conditions create a harmonic resonance that results in oil separation on the bearing surfaces, mainly the thrust bearing/collar. This is why there is an industry standard regarding maximum wheel speed.
The S400 SX-E line was not designed for high pressure ratio applications, which is in all reality the best way to describe a diesel engine.