coolingHeater Core Torque Specsfor 2016 Lexus GX 460 4.6L V8 · 4WDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Cover Screws10 lb-ft · 14 Nm——Dashboard Screws2 lb-ft · 3 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Fan Bolts10 lb-ft · 14 Nm——Heater Core Mounting6 lb-ft · 8 Nm——Heater Hose Clamps2 lb-ft · 3 Nm——Hose ClampsDo not overtighten4 lb-ft · 5 Nm——Housing BoltsCritical13 lb-ft · 17 Nm——Mounting Bolts25 lb-ft · 34 Nm——Pump BoltsCriticalTorque in sequence22 lb-ft · 30 Nm——Thermostat Housing BoltsCritical12 lb-ft · 16 Nm—📝 Suggest a correction to this torque spec