11 12 Cylinder head with cylinder head cover
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
11 12 CYLINDER HEAD WITH CYLINDER HEAD COVER - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Cylinder head bolt Observe the property class! |
B46M0/B48M0 | M11x1.5x188 11.9 | Replace screws. | |
| 1. Joining torque | 30 Nm | |||
| 2. Angle of rotation | 90° | |||
| 3. Angle of rotation | 180° | |||
| B46O0/B48O0 | M11x1.5x188 13.9 | Replace screws. | ||
| 1. Joining torque | 50 Nm | |||
| 2. Angle of rotation | 180° | |||
| 3. Angle of rotation | 180° | |||
| 2AZ Cylinder head bolt to timing case cover | B46M0/O0/B48M0/O0 | M8x40 | 20 Nm | |
| 3AZ Cylinder head cover to cylinder head. | B46M0/O0/B48M0/O0 | M6 | Joining torque | 8 Nm |
| tightening torque | 10 Nm | |||
| 4AZ Securing eye to cylinder head. | B46M0/O0/B48M0/O0 | M8 | 22 Nm | |
| 5AZ Chain tensioner to cylinder head. | B46M0/O0/B48M0/O0 | 1. Joining torque | 20 Nm | |
| 2. Angle of rotation | 30° | |||