11 23 Vibration Damper (3AZ-6AZ)
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - VIBRATION DAMPER (3AZ-6AZ)
| 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 |