C8.3 Commercial Marine and Ind [...] Lubricating Oil System Section V - Maintenance Specifications Page V-3 Lubricating Oil System Specifications Industrial Applications Oil Pressure At Idle Speed - Minimum.......................................................................................................................69 kPa [10 psi] Normal Operating Speed....................................................................................205 kPa to 517 kPa [30 psi to 75 psi] Regulated Pressure..................................................................................................................................517 kPa [75 psi] Maximum Allowable Temperature................................................................................................................120°C [250°F] Maximum Operational Angularity of Oil Pan (see engine mounting) Front Down..................................................................................................................................................45 degrees Front Up.......................................................................................................................................................35 degrees Side to Side.................................................................................................................................................45 degrees Oil Capacity of Standard Engine:
Standard Oil Pan (Pan Only )..............................................................................................................18.9 liters [20 qt] Standard Oil Pan with Cylinder Block Stiffener Plate (Pan Only ).......................................................19.9 liters [21 qt] Oil Pan Low to High:
Standard Oil Pan............................................................................................................15.1 to 18.9 liters [16 to 20 qt] Standard Oil Pan with Cylinder Block Stiffener Plate.....................................................16.1 to 19.9 liters [17 to 21 qt] Total System Capacity.............................................................................................................................19.9 liters [21 qt] Total System Capacity (excluding bypass Filter)..................................................................................21.9 liters [23.2 qt] NOTE: Some applications have a slightly different oil pan capacity.
Contact the local Cummins Distributor if there are any questions. Marine Applications Oil Pressure At Idle Speed - Minimum.........................................................................................................................55 kPa [8 psi]