27-1 00 Transfer Box in General
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2014 BMW Alpina B7L xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - TRANSFER BOX IN GENERAL
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 7AZ Plug | E30 / E34 | M24 x 1.5 | 33 Nm | |
| E30 / E34 | M14 x 1.5 | 33 Nm | ||
| E30 / E34 | M18 x 1.5 | 23 Nm | ||
| 8AZ Transmission cross member to rubber mounts | E30 / E34 | M12 | 80 Nm | |
| Transmission cross member to body | E30 / E34 | M8 | 24 Nm | |
| 9AZ Transfer box to transmission | E46 / E53 / E60 / E61 / E70 / E71 / E72 / E83 / E84 / E90 / E91 / E92 | M10 | 43 Nm | |
| 10AZ Transmission cross member to rubber mounts | E46 / E53 / E83 | M12 | 74 Nm | |
| Transmission cross member to rubber mounts | E60 / E61 / E90 / E91 / E92 / E84 | M12 | 68 Nm | |
| Transmission crossmember to body | E53 | M10 | 41 Nm | |
| Transmission crossmember to body | E46 / E83 | M8 | 21 Nm | |
| Transmission crossmember to body | E60 / E61 / E90 / E91 / E92 / E84 | M8 | 19 Nm | |
| 11AZ Plug | E53 / E46 / E83 | M18 | 33 Nm | |
| Oil filler and drain plugs | E60 / E61 / E90 / E91 / E92 / E70 / E71 / E72 / E84 | M22 | 60 Nm | |
| 12AZ Vibration absorber to transfer box | E53 | M8 | 23 Nm | |
| Vibration absorber to transfer box | E83 | M8 | 20.5 Nm | |
| 13AZ Servomotor to transfer box | E53 / E83 / E60 / E61 / E90 / E91 / E92 / E70 / E71 / E72 / E84 | M8 | 22 Nm | |
| 14AZ Resistor to servomotor | E53 / E83 / E60 / E61 / E90 / E91 / E92 / E70 / E71 / E72 | M5 | 5 Nm | |
| 15AZ Control unit holder to vehicle floor | E60 / E61 / E90 / E91 / E92 | M6 | 8 Nm |