1231 ALTERNATOR WITH DRIVE AND ATTACHMENT (840i Coupe, 840i xDrive Coupe, 840i Convertible, 840i xDrive Convertible, 840i GranCoupe Sedan, 840i GranCoupe xDrive Sedan 2019-2023)
1231 TIGHTENING TORQUE OVERVIEW
| Alternator on component carrier | ||
| M10x75 | tightening torque | 38 Nm |
| M10x125 | tightening torque | 38 Nm |
| M10x90 | tightening torque | 38 Nm |
| Belt tensioner to alternator/starter motor generator | ||
| M8X30 | Tightening torque | 28 Nm |
| Positive battery cable to the alternator | ||
| M8 | Tightening torque | 19 Nm |