23 21 Transmission shafts
WARNING: This page is about a different car, the 2018 BMW 340i, 2017 BMW 340i, and 2016 BMW 340i. However, it is still accessible from the selected car via links, so may be relevant.
2321 TRANSMISSION SHAFTS - TIGHTENING TORQUES SPECIFICATION
| Type | Thread | Instructions | Torque Specification | |
|---|---|---|---|---|
| 1AZ Output flange | S5D 200G/S5D 250G/S5D260Z/S5D 310Z/S6S 420G | Collar nut installed with screw lock | ||
| Pretension | 190 Nm | |||
| Release | ||||
| Tighten down | 120 Nm | |||
| S5D 280Z/S5D 320Z | Collar nut installed with screw lock | |||
| Pretension | 170 Nm | |||
| Release | ||||
| Tighten down | 130 Nm | |||
| S5D 390Z | Collar nut installed with screw lock | |||
| Pretension | 200 Nm | |||
| Release | ||||
| Tighten down | 145 Nm | |||
| GS6-17BG/GS6-37BZ | Collar nut installed with screw lock | |||
| Pretension | 170 Nm | |||
| Release | ||||
| Tighten down | 120 Nm | |||
| GS6-45BZ | Collar nut installed with screw lock | |||
| Pretension | 200 Nm | |||
| Release | ||||
| Tighten down | 150 Nm | |||
| GS6-53DZ/BZ | Collar nut installed with screw lock | |||
| Pretension | 200 Nm | |||
| Release | ||||
| Tighten down | 140 Nm | |||
| GS7S47BG | Collar nut installed with screw lock | 200 Nm | ||
| 2AZ Gear to countershaft | 265/Sport | M10 | 60 Nm | |
| 3AZ Adapter shaft to the output | GS6X45BZ | 68 Nm |