11 12 Cylinder head with cylinder head cover
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 BMW 740i, 2015 BMW 740Li xDrive, 2015 BMW 740Li, 2014 BMW 740i, and 2014 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - CYLINDER HEAD WITH CYLINDER HEAD COVER
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Cylinder head bolt | N55 | M11 x 173 | Replace screws. | |
| Jointing torque | 30 Nm | |||
| 1. Angle of rotation | 90 ° | |||
| 2. Angle of rotation | 180 ° | |||
| 2AZ Cylinder head bolt | N55 | M9 x 170 | Replace screws. | |
| Jointing torque | 30 Nm | |||
| 1. Angle of rotation | 90 ° | |||
| 2. Angle of rotation | 180 ° | |||
| 3AZ Cylinder head bolt | N55 | M9 x 30 M9 x 70 |
22 Nm | |
| 4AZ Cylinder head cover to cylinder head. | N55 | M6 | 8.5 Nm | |
| 5AZ Towing lug to cylinder head | N55 | 30 Nm | ||
| 6AZ Ignition coil cover to cylinder head cover. | N55 | M6 x 30 | 4 Nm | |
| 7AZ Metal bracket for ignition coil cover to cylinder head cover. | N55 | M6 x 16 | 8 Nm | |
| 8AZ Ignition coils and injector slot to cylinder head | N55 | M6 x 30 | 8.5 Nm | |
| 9AZ EMC plate to ignition coils and injector slot (EMC = electromagnetic compatibility) | N55 | M6 x 20 | 8.0 Nm | |
| 10AZ EMC plate to ignition coils and injector slot (EMC = electromagnetic compatibility) | N55 | M6 x 18.5 | Earth connection | 8.5 Nm |
| 11AZ Screw plug in oil chamber | N55 | M16 x 1.5 | Replace screw with sealing ring | 27 Nm |