Rod Bearings Torque Specs New !!top!! | Cummins Isx Main And

Remember the golden rules: When in doubt, look up your specific Engine Serial Number (ESN) on QuickServe Online (Cummins portal). Treat these torque specs as legal documents, not suggestions.

The main bearing caps use a "torque plus angle" method. Lubricate the threads and bolt heads with clean 15W-40 engine oil before starting. Tighten to 110 ft-lb (149 N•m) Rotate an additional 180 degrees cummins isx main and rod bearings torque specs new

, the procedure requires an initial pre-stretch step that is skipped with used bolts: Industrial Parts Depot Tighten in numerical sequence to 29 ± 4 ft-lb (40 N•m) Loosen the bolts completely in numerical sequence. Retighten in numerical sequence to 52 ± 4 ft-lb (70 N•m) Rotate the bolts an additional 60 ± 5 degrees Main Bearing Torque Specs Remember the golden rules: When in doubt, look

ISX CM2250 (2010-2013) – Bulletin 4021931 ISX CM2350 (2013-2017) – Bulletin 4021933 Lubricate the threads and bolt heads with clean