: Lubricate capscrew threads and the underside of the heads with clean 15W-40 engine oil .
This data is for informational purposes based on Cummins OEM guidelines. Always verify with your engine’s specific service manual (Cummins Quickserve). Torque specs may vary between ISX CM870, CM871, CM2250, and CM2350 models.
If you are looking at the crankshaft from the front (fan side):
rod bolts involves an extra seating step to ensure the bolt stretches correctly. : Tighten in numerical sequence to (40 N•m). : Loosen all capscrews completely. : Retighten in numerical sequence to (70 N•m). : Verify all bolts are at (70 N•m). : Rotate each capscrew in numerical sequence by 60 degrees JustAnswer If you are reusing
