Heater Core · ComponentPump Boltsfor 2012 Mazda Mazda3 2.0L I4 · FWDUnitslb-ftNmTorque18lb-ft24 NmOther components in Heater CoreCover Screws8 lb-ft · 11 NmDashboard Screws2 lb-ft · 3 NmHeater Core Mounting6 lb-ft · 8 NmHeater Hose Clamps2 lb-ft · 3 NmHose Clamps3 lb-ft · 4 NmHousing Bolts10 lb-ft · 14 NmMounting Bolts20 lb-ft · 27 Nm📝 Suggest a correction to this torque spec