23 21 Transmission Shafts
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2007 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING SPECIFICATION - TRANSMISSION SHAFTS (23 21)
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Output flange | S5D 200G / S5D 250G / S5D260Z / S5D 310Z / S6S 420G | Collar nut installed with bolt cement | ||
| Pretension | 190 Nm | ||||
| Release | |||||
| Tighten down | 120 Nm | ||||
| S5D 280Z / S5D 320Z | Collar nut installed with bolt cement | ||||
| Pretension | 170 Nm | ||||
| Release | |||||
| Tighten down | 130 Nm | ||||
| S5D 390Z | Collar nut installed with bolt cement | ||||
| Pretension | 200 Nm | ||||
| Release | |||||
| Tighten down | 145 Nm | ||||
| GS6-37BZ / GS6-17BG | Collar nut installed with bolt cement | ||||
| Pretension | 170 Nm | ||||
| Release | |||||
| Tighten down | 120 Nm | ||||
| GS6-53DZ | Collar nut installed with bolt cement | ||||
| Pretension | 200 Nm | ||||
| Release | |||||
| Tighten down | 140 Nm | ||||
| GS7S47BG | Collar nut installed with bolt cement | 200 Nm | |||
| 2AZ | Gear to countershaft | 265 / Sport | M10 | 60 Nm | |