11 23 Vibration Damper
WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS (VIBRATION DAMPER)
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 2AZ Vibration damper / hub to crankshaft | S38 / B36 | M20 x 1.5 | Replace screw | |
| Jointing torque | 150 Nm | |||
| Unfasten screw one half turn | ||||
| Jointing torque | 60 Nm | |||
| Torque angle | 60° | |||
| Torque angle | 60° | |||
| Torque angle | 30° | |||
| S38 / B 38 | M12 x 1.5 | Replace screws | ||
| Jointing torque | 60 Nm | |||
| Torque angle | 50° | |||
| Torque angle | 50° | |||
| S50 / S62 / S54 | M12 x 1.5 | Replace screws | ||
| Jointing torque | 60 Nm | |||
| Torque angle | 50° | |||
| Torque angle | 50° | |||
| 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 |