engineHarmonic Balancer Torque Specsfor 2003 GMC Yukon 5.3L V8 Vortec · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Cover Bolts15 lb-ft · 20 Nm——Gasket Bolts19 lb-ft · 25 Nm——Harmonic Balancer BoltInstall new bolt: 37 lb-ft + 140 degrees.37 lb-ft · 50 Nm140°—Mounting Bolts25 lb-ft · 34 Nm——Mounting Bolts44 lb-ft · 59 Nm——Sensor Bolts10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec