Torque Spec For Flywheel Bolts On Isx Cummins 251 Updated -

: Use a crisscross (star) pattern to ensure even pressure distribution . Steps : Step 1 : Torque all bolts to approximately 92 ft-lb . Step 2 : Final torque all bolts to 185 ft-lb . Related Component Specs Flywheel Housing (Adapter Plate) : 145 ft-lb .

Cummins released Service Bulletin (updated 2021) changing the procedure because: torque spec for flywheel bolts on isx cummins 251 updated

For most , including the updated specifications found in recent technical documentation, the standard torque for the flywheel bolts is 185 ft-lb (251 Nm) . : Use a crisscross (star) pattern to ensure