What is the normal oil pressure for a Cummins engine?

1 Answers
VanWyatt
07/30/25 5:32am
Cummins engine's normal oil pressure should be no less than 321 kPa at rated speed of 3200 r/min, and no less than 69 kPa at idle speed of 750 r/min. The automobile engine is one of the most important components of a vehicle. Below are detailed introductions about automobile engines: Overview: The automobile engine is the device that provides power for the vehicle, determining its power performance, fuel economy, stability, and environmental protection. Depending on the power source, automobile engines can be divided into diesel engines, gasoline engines, electric vehicle motors, and hybrid power systems, among others. Others: Common gasoline and diesel engines belong to reciprocating piston internal combustion engines, capable of converting the chemical energy of fuel into the mechanical energy of piston motion and outputting power. Gasoline engines feature high rotational speed, small mass, low noise, easy starting, and low manufacturing cost. Diesel engines have large compression ratios and high thermal efficiency, with better economic performance and emission performance than gasoline engines.
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