O2 Sensor - Upstream · ComponentManifold Nutsfor 1990 Saab 900 2.3L I4 · FWDUnitslb-ftNmTorque25lb-ft34 NmNotesApply anti-seizeOther components in O2 Sensor - UpstreamExhaust Flange Bolts33 lb-ft · 45 NmFlange Bolts35 lb-ft · 47 NmHanger Bolts15 lb-ft · 20 NmHeat Shield Bolts7 lb-ft · 10 NmMounting Bolts20 lb-ft · 27 NmO2 Sensor33 lb-ft · 45 Nm📝 Suggest a correction to this torque spec