coolingHeater Core Torque Specsfor 2008 BMW M3 E90 4.0L V8 S65 · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Cover Screws9 lb-ft · 12 Nm——Dashboard Screws2 lb-ft · 3 Nm——Heater Core Mounting6 lb-ft · 8 Nm——Heater Hose Clamps2 lb-ft · 3 Nm——Hose Clamps3 lb-ft · 5 Nm——Housing BoltsCritical12 lb-ft · 16 Nm——Mounting Bolts23 lb-ft · 31 Nm——Pump BoltsCritical21 lb-ft · 28 Nm—📝 Suggest a correction to this torque spec