61 21 BATTERY WITH HOLDER (540i 2017-2022, 540i xDrive 2017-2022)
61 21 TIGHTENING TORQUE OVERVIEW
| Battery cover plate to body | ||
| screw | tightening torque | 8 Nm |
| Nut | tightening torque | 8 Nm |
| Battery cover to battery carrier | ||
| Nut M6 | tightening torque | 8 Nm |
| Coolant flange screw | ||
| Screw M6x20 | tightening torque | 8 Nm |
| Coolant flange to 48 volt battery | ||
| Screw | tightening torque | 19 Nm |
| PCU48 screw | ||
| M6 screw | tightening torque | 8 Nm |
| Retainer 12-V dual storage system | ||
| Nut M8 | tightening torque | 15 Nm |
| Screw for coolant line | ||
| M6 screw | tightening torque | 8 Nm |