hvacAC Compressor Oil Add Torque Specsfor 1997 BMW 850i E31 5.0L V12 M70 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—AC Line FittingsCriticalNew O-rings19 lb-ft · 25 Nm——Compressor BoltsCritical31 lb-ft · 42 Nm——Line FittingsCritical19 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec