coolingThermostat Housing Torque Specsfor 2003 Toyota Echo 1.5L I4 · FWDUnitslb-ftNm12 fastenersSeqComponentTorqueAngle—Coolant Hose Clamps3 lb-ft · 4 Nm——Cover Screws8 lb-ft · 10 Nm——Drain PetcockHand tight5 lb-ft · 7 Nm——Fan Bolts8 lb-ft · 11 Nm——Hose Clamps3 lb-ft · 4 Nm——Hose ClampsDo not overtighten3 lb-ft · 4 Nm——Housing BoltsCritical10 lb-ft · 13 Nm——Mounting Bolts19 lb-ft · 26 Nm——Pump BoltsCritical17 lb-ft · 23 Nm——Pump BoltsCriticalTorque in sequence17 lb-ft · 23 Nm——Thermostat Housing BoltsCriticalClean surfaces10 lb-ft · 13 Nm——Thermostat Housing BoltsCritical10 lb-ft · 13 Nm—📝 Suggest a correction to this torque spec