exhaustO2 Sensor - Upstream Torque Specsfor 1997 Toyota 4Runner 2.7L I4 · 4WDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Exhaust Flange BoltsCriticalApply anti-seize33 lb-ft · 45 Nm——Flange BoltsCriticalApply anti-seize37 lb-ft · 50 Nm——Flange BoltsCritical37 lb-ft · 50 Nm——Hanger Bolts16 lb-ft · 22 Nm——Hanger Bolts16 lb-ft · 21 Nm——Heat Shield Bolts7 lb-ft · 10 Nm——Manifold NutsCriticalApply anti-seize26 lb-ft · 35 Nm——Mounting Bolts21 lb-ft · 28 Nm——O2 SensorCriticalApply anti-seize to threads only33 lb-ft · 45 Nm—📝 Suggest a correction to this torque spec