coolingWater Pump Torque Specsfor 2016 Lexus IS 350 3.5L V6 · RWDUnitslb-ftNm9 fastenersSeqComponentTorqueAngle—Coolant Hose ClampsSpring clamps preferred3 lb-ft · 4 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Fan Bolts9 lb-ft · 12 Nm——Hose Clamps2 lb-ft · 3 Nm——Housing BoltsCritical12 lb-ft · 16 Nm——Pump BoltsCriticalTorque in sequence21 lb-ft · 28 Nm——Thermostat Housing Bolts11 lb-ft · 15 Nm——Timing Cover BoltsCriticalIf accessed17 lb-ft · 23 Nm——Water Pump BoltsCriticalTighten in criss-cross pattern18 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec