This varies significantly. Use the chart below based on your engine family. This varies significantly
rod bolts involves an initial "stretch" or seating step that is not required for used bolts. Industrial Parts Depot Tighten capscrews in numerical sequence (1-2-3-4) to [40 N•m]. all capscrews completely in numerical sequence. Retighten in numerical sequence to [70 N•m]. Verify that all capscrews are still at [70 N•m]. Rotate all capscrews an additional 60 degrees in numerical sequence. Main Bearings
The Cummins ISX series engines, particularly the ISX15 and QSX15, are high-torque powerhouses that require extreme precision during assembly. Proper torque sequences for main and rod bearings are critical to prevent catastrophic engine failure, spun bearings, or crankshaft damage. 🔩 Main Bearing Torque Specifications