11 23 Vibration Damper
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
VIBRATION DAMPER - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Vee belt pulley on crankshaft | M10 | Replace nut | 190 Nm | |
| 2AZ Vibration damper / hub to crankshaft | M20 / M21 / M50 / M52 / M52TU / S50 US / S52 / M54 / M56 | M18 x 1.5 | Replace screws | 410 Nm |
| M30 / S14 / S38 / B35 | M24 x 1.5 | Replace nut | 440 Nm | |
| M41 / M47 / M47TU / M51 / M60 / M62 | M18 x 1.5 | Replace screw | ||
| Jointing torque | 100 Nm | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° | |||
| Torque angle | 30 ° | |||
| N62 / N62TU / N73 | M18 x 1.5 | Replace screw Grease head | ||
| Jointing torque | 100 Nm | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° | |||
| M70 / S70 / M73 | M18 x 1.5 | Replace screw | ||
| Jointing torque | 100 Nm | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° | |||
| M57 / M57TU / M67 / M67TU | M10 | Replace screws | ||
| Jointing torque | 40 Nm | |||
| Torque angle | 60 ° | |||
| Torque angle | 60 ° |
VIBRATION DAMPER - TIGHTENING TORQUE SPECIFICATION
| 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 |