electricalBattery Torque Specsfor 2009 BMW M3 E90 4.0L V8 S65 · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Battery Hold-Down Bolt6 lb-ft · 8 Nm——Battery Terminal BoltsDo not overtighten4 lb-ft · 6 Nm——Battery Tray Bolts9 lb-ft · 12 Nm——Ground BoltCritical12 lb-ft · 16 Nm——Ground Cable BoltCritical12 lb-ft · 16 Nm——Mounting BoltsCritical29 lb-ft · 39 Nm—📝 Suggest a correction to this torque spec