A-A-52306 Lubricating Oil, Heavy-Duty Diesel Engine \(S/S By Sae-J2363\)This CID describes lubricating oils meeting the American Petroleum Institute \(API\) performance categories CF, CF-2, and CG-4, and SAE J300. Lubricating oils covered by this CID are only intended for use in compression-ignition \(diesel\) engines in tactical-wheeled vehicles and are not intended for use in transmissions or hydraulic systems. This CID is not a replacement for MIL-L-2104 "Lubricating Oil, Internal Combustion Engine, Tactical/Combat Service".