engineSerpentine Belt Torque Specsfor 1990 Isuzu Pickup 2.3L I4 · 4WDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle1Belt Tensioner BoltCritical29.5 lb-ft · 40 Nm——Cover Bolts12 lb-ft · 16 Nm——Gasket BoltsCritical15 lb-ft · 20 Nm——Mounting Bolts20 lb-ft · 27 Nm——Mounting BoltsCritical35 lb-ft · 47 Nm——Sensor Bolts8 lb-ft · 11 Nm—📝 Suggest a correction to this torque spec