No. Loctite changes the friction coefficient. Spec is clean engine oil. Using Loctite red will result in under-torque clamp load, causing immediate failure under heavy clutch engagement.
The following values apply specifically to the flywheel-to-crankshaft bolts: 92 ft-lb (125 Nm) Step 2: 184 ft-lb (250 Nm) torque spec for flywheel bolts on isx cummins 251 updated
Lubricate the bolt threads and the underside of the bolt heads with clean 15W-40 engine oil . Using Loctite red will result in under-torque clamp
In conclusion, the torque spec for flywheel bolts on ISX Cummins 251 engines is for pre-2021 models and 70-80 ft-lbs (95-108 Nm) for 2021 and later models. It's essential to consult the engine's repair manual or manufacturer's documentation for the most up-to-date and accurate torque specifications. By following the recommended torque specification and using a calibrated torque wrench, you can ensure the longevity and reliability of your ISX Cummins 251 engine. It's essential to consult the engine's repair manual