61 20 Battery (M4 2021-2023)
61 20 TIGHTENING TORQUE OVERVIEW
| Battery carrier to body | ||
| M8 screw | Tightening torque | 19 Nm |
| Battery ground lead to body | ||
| Flange nut M8 | Tightening torque | 15 Nm |
| Battery rollover protection bracket to luggage compartment floor | ||
| screw | Tightening torque | 8 Nm |
| Battery tray for 48 volt battery | ||
| M6 screw | Tightening torque | 8 Nm |
| Battery tray to body | ||
| M8 screw | Tightening torque | 19 Nm |
| Battery tray to body | ||
| M6 screw | Tightening torque | 8 Nm |
| Negative battery cable to 48-V battery | ||
| Nut M8 | Tightening torque | 19 Nm |
| Negative battery terminal | ||
| Nut | Tightening torque | 5 Nm |
| Positive battery cable to 48-V battery | ||
| Nut M8 | Tightening torque | 19 Nm |
| Positive battery terminal to battery | ||
| Nut | Tightening torque | 5 Nm |