coolingRadiator Torque Specsfor 2018 Kia Optima Hybrid 2.0L I4 Hybrid · FWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Drain PetcockPlastic - hand tight4 lb-ft · 5 Nm——Radiator Mount BoltsDo not overtighten plastic mounts9 lb-ft · 12 Nm——Transmission Cooler LinesIf equipped18 lb-ft · 25 Nm——Upper/Lower Hose Clamps2 lb-ft · 3 Nm—📝 Suggest a correction to this torque spec