Cummins Isx Main And Rod Bearings Torque Specs New May 2026

Hold the rod horizontally. Tighten the left nut to 65 lb-ft, then the right nut to 65 lb-ft. Repeat for 75 lb-ft. Then apply 60° to both simultaneously. Do not fully torque one side before starting the other.

  • Second torque: Increase to 130 lb-ft using the same pattern.
  • Final angle: Using a protractor or angle gauge, turn each bolt an additional 90 degrees.

    • Before you touch a torque wrench, you must verify three things: cummins isx main and rod bearings torque specs new

    The definition of "Lubricated" vs. "Dry" torque has caused many engine failures. Hold the rod horizontally