coolingHeater Core Torque Specsfor 1997 BMW 328is E36 2.8L I6 M52 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Hose Clamps3 lb-ft · 4 Nm——Housing BoltsCritical11 lb-ft · 14 Nm——Mounting Bolts21 lb-ft · 28 Nm——Pump BoltsCritical19 lb-ft · 26 Nm—📝 Suggest a correction to this torque spec