engineFlywheel Torque Specsfor 2012 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WDUnitslb-ftNm1 fastenerSeqComponentTorqueAngle—Flywheel BoltsCritical1) 58 lb-ft. 2) +60 degrees.58 lb-ft · 79 Nm60°📝 Suggest a correction to this torque spec