What is the normal oil pressure for a cummins n14 500hrpwr in idle and on hi RPMs?
The normal oil pressure for a Cummins N14 500-HP engine is as follows:
Idle: 15-25 PSI
High RPMs: 45-60 PSI
It's important to note that these values can vary depending on the specific engine model and operating conditions, so it's always a good idea to refer to the engine manufacturer's recommendations to be sure.