exhaustSecondary Air Injection Pump Torque Specsfor 2012 Lexus IS 250 2.5L V6 · RWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Exhaust Flange BoltsCriticalApply anti-seize33 lb-ft · 45 Nm——Flange BoltsCritical35 lb-ft · 47 Nm——Hanger Bolts15 lb-ft · 20 Nm——Heat Shield Bolts7 lb-ft · 10 Nm——Mounting Bolts20 lb-ft · 27 Nm——O2 SensorCriticalApply anti-seize to threads only33 lb-ft · 45 Nm—📝 Suggest a correction to this torque spec