Although not limited to@ these clutch requirements are normally used on trucks considered as Heavy Duty (Class 8). Purpose This SAE Information Report defines and discusses clutch and related component configurations which will become the subject of future SAE Recommended Practices to promote standardization of clutch installations and mounting dimensions for use with pull-type heavy-duty clutches.
SAE J2408-2018 history
2018SAE J2408-2018 Clutch Requirements for High-Torque Truck and Bus Engines
2002SAE J2408-2002 Clutch Requirements for High-Torque Truck and Bus Engines
1997SAE J2408-1997 Clutch Requirements for High-Torque Truck and Bus Engines