coolingThermostat Torque Specsfor 1990 Isuzu Pickup 2.3L I4 · 4WDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle1Thermostat Housing BoltCritical14.8 lb-ft · 20 Nm——Coolant Hose Clamps3 lb-ft · 4 Nm——Hose Clamps3 lb-ft · 4 Nm——Housing BoltsCritical10 lb-ft · 14 Nm——Pump BoltsCritical18 lb-ft · 24 Nm——Thermostat Housing BoltsCriticalClean surfaces10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec