24 00 Transmission in general
WARNING: This page is about a different car, the 2018 BMW 330i and 2017 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
24 00 TRANSMISSION IN GENERAL - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Transmission to engine | ||||
| Torx bolts | GA6HP19Z/GA6HP26Z/GA8HP45Z/GA8HP50Z/GA8HP70Z/GA8HP75Z/GA8HP90Z | M6 | 9 Nm | |
| Torx bolts | GA6HP19Z/GA6HP26Z/GA8HP45Z/GA8HP50Z/GA8HP70Z/GA8HP75Z/GA8HP90Z | M10x8.8 | 38 Nm | |
| GA8HP45Z/GA8HP50Z/GA8P75H | M10x10.9 | 56 Nm | ||
| Steel Torx screws | GA6HP19Z/GA6HP26Z/GA8HP45Z/GA8HP50Z/GA8HP70Z/GA8HP75Z/GA8HP90Z/GA8P70H | M8 | 19 Nm | |
| GA8HP70Z (N63) | M8 | 21 Nm | ||
| Steel Torx screws | GA6HP19Z/GA6HP26Z/GA8HP45Z/GA8HP50Z/GA8HP70Z/GA8HP75Z/GA8HP90Z/GA8P70H | M12 | 66 Nm | |
| 2AZ Transmission to engine N52/N53/N54/N55 Aluminum screws/bolts are not magnetic | GA6HP19Z/GA6HP26Z/GA8HP45Z | Replace screws Jointing torque and angle of rotation must be observed without fail | ||
| GA6HP19Z | M10x30 | Jointing torque Angle of rotation |
20 Nm 90-110° |
|
| GA6HP19Z | M10x85 | Jointing torque Angle of rotation | 20 Nm 180-200° |
|
| GA6HP19Z/GA8HP45Z | M12 | Jointing torque Angle of rotation | 25 Nm 130° |
|
| 3AZ Cover plate for transmission | GA6HP19Z/GA8HP45Z/GA8HP50Z | M6 | 9 Nm | |
| 4AZ Heat shield on gearbox | GA8HP50Z | M6 | 19 Nm | |
| 5AZ Ground strap to transmission | GA8HP50Z | M8 | 19 Nm |