: Refer to service manuals for specific, required torque values for M12 fasteners.
Since you have the housing off, you likely need the flywheel torque specs too. Cummins Isx Flywheel Housing Torque Specs
Carefully align the housing with the locating dowels on the block. : Refer to service manuals for specific, required
If the housing is out of spec, loosen the bolts, tap the housing gently with a rubber mallet to reposition it on the dowel pins, and re-torque. Flywheel-Related Torque Specs loosen the bolts