11 23 Vibration Damper
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - VIBRATION DAMPER
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 3AZ | Belt pulley/vibration damper to hub | S38/B36 | M8 10.9 | 34 Nm | |
| N40/N42/N45/N46/S38/B38 | M8 10.9 | 34 Nm | |||
| All/others | M8 | 22 Nm | |||
| 4AZ | Belt pulley to vibration damper | S38/B35 | M8 8.8 | 22 Nm | |
| S50 | M8 8.8 | 22 Nm | |||
| 5AZ | Sprocket with hub or hub to crankshaft | M40 | M16 x 1.5 | Replace screw | 310 Nm |
| M42/M43/M43TU/M44 | M16 x 1.5 | Replace screw | 330 Nm | ||
| 6AZ | Hub to crankshaft | N40/N42/N45/N46 | M16 x 1.5 | Replace screw | 300 Nm |