23 00 Transmission in general
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - TRANSMISSION IN GENERAL
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Transmission to engine TRANSMISSION DESIGNATIONS . | ||||
| Hex screws | B/C/D/E/F/G/H/I/7-speed SMG | M6 | 8 Nm | |
| B/C/D/E/F/G/H/I/7-speed SMG | M8 | 25 Nm | ||
| B/C/D/E/F/G/H/I/7-speed SMG | M10 | 49 Nm | ||
| B/C/D/E/F/G/H/I/7-speed SMG | M12 | 74 Nm | ||
| Torx bolt | B/C/D/E/F/G/H/I/7-speed SMG | M6 | 9 Nm | |
| B/C/D/E/F/7-speed SMG | M8 | 19 Nm | ||
| B/C/D/E/H/I/7-speed SMG | M10 | 43 Nm | ||
| G-transmission | M10 | 38 Nm | ||
| 7-speed SMG | M10x55 8.8 | 43 Nm | ||
| 7-speed SMG | M10x42 8.8 | 42 Nm | ||
| Steel screws with Torx head | I/G/H/K transmission | M8 | 19 Nm | |
| Steel screws with Torx head | I/G/H/K transmission | M12 | 66 Nm | |
| 2Az Transmission to engine N52/N52K/N53/N54/N55 Aluminum screws/bolts are not magnetic. | I/G/H-transmission | Replace screws Jointing torque and angle of rotation must be observed without fail | ||
| I/G/H-transmission | M10x30 | Jointing torque Angle of rotation |
20 Nm 90-110° |
|
| I/G/H-transmission | M10x85 | Jointing torque Angle of rotation |
20 Nm 180-200° |
|
| I/G/H/K transmission | M12 | Jointing torque Angle of rotation |
25 Nm 130 ° +20° |
|
| 3AZ Cover plate, transmission | I/H-transmission | M6 | 8 Nm |