63 21 REAR LIGHT CLUSTER (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
6321 TIGHTENING TORQUE OVERVIEW
| Tail light at trunk lid |
| Nut M5 |
tightening torque |
3 Nm |
| Tail light to side panel |
| Nut M5, key range 8 |
Tightening torque |
3 Nm |
| Tail light to side panel |
| Nut M5, key range 10 |
Tightening torque |
4 Nm |