Oil Pressure Regulator, Valve / Spring : Replacement

Preparatory Steps:

 Clean debris.

Cummins diesel engine oil pressure regulator valve and spring replacement

Using a 19 mm wrench, remove the plug and regulator valve.

Cummins diesel engine oil pressure regulator valve and spring replacement

 Clean and inspect the bore and regulator valve before assembly.  

 CAUTION:  In order to regulate the oil pressure, the valve must move freely in the bore

 Install the regulator and spring.  Torque Value:  80 N•m [60 ft-lb]