11 23 Vibration Damper
WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. 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 |