52 26 REAR SEAT MOUNTING, BACKREST LOCK (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
5226 TIGHTENING TORQUE OVERVIEW
| Backrest lock on backrest frame | ||
| Screw | tightening torque | 15 Nm |
| Backrest lock to body | ||
| M8 | tightening torque | 19 Nm |
| Backrest side section with side airbag | ||
| M6x20 Replace screw |
tightening torque | 8 Nm |
| Outer bearing to backrest frame | ||
| Screw | tightening torque | 36 Nm |
| Rear seat backrest on body | ||
| screw Replace screw |
Tightening torque | 42 Nm |