Cummins Isx Main And Rod Bearings Torque Specs New -

After torquing mains, check crankshaft end play (0.004" – 0.012"). Tap crank forward/back before measuring.

| Step | Action | | :--- | :--- | | [ ] | New bolts installed (rod and main). | | [ ] | Threads clean & dry (or oil per your engine's spec). | | [ ] | Plastigauge verified within spec. | | [ ] | Torque wrench calibrated within last 12 months. | | [ ] | Angle gauge used for TTY steps (do not guess 90°). | | [ ] | Rotating torque checked (2-5 lb-ft drag with bearings). | cummins isx main and rod bearings torque specs new

Before installing new bearings, ensure the main bearing saddles are not distorted. After torquing mains, check crankshaft end play (0

For new connecting rod capscrews , the procedure includes a "torque-to-yield" style seating step. | | [ ] | Threads clean &