electricalRadio/Head Unit Torque Specsfor 2015 BMW Z4 3.0L I6 · RWDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Battery Terminal BoltsDo not overtighten4 lb-ft · 6 Nm——Bracket Bolts16 lb-ft · 22 Nm——Connector Screws3 lb-ft · 4 Nm——Cover Screws8 lb-ft · 11 Nm——Ground BoltCritical11 lb-ft · 14 Nm——Ground Strap BoltCriticalClean contact surfaces10 lb-ft · 14 Nm——Ground Strap BoltsEnsure clean contact9 lb-ft · 12 Nm——Module Mounting Bolts6 lb-ft · 8 Nm——Mounting BoltsCritical26 lb-ft · 35 Nm——Sensor Mounting Bolts7 lb-ft · 10 Nm——Terminal BoltsCritical5 lb-ft · 7 Nm—📝 Suggest a correction to this torque spec