coolingWater Pump Torque Specsfor 1997 Lexus LS 400 4.0L V8 · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Coolant Hose ClampsSpring clamps preferred3 lb-ft · 4 Nm——Housing BoltsCritical12 lb-ft · 16 Nm——Pump BoltsCritical21 lb-ft · 28 Nm——Thermostat Housing Bolts10 lb-ft · 14 Nm——Timing Cover BoltsCriticalIf accessed15 lb-ft · 20 Nm——Water Pump BoltsCriticalTorque in sequence18 lb-ft · 24 Nm—📝 Suggest a correction to this torque spec