11 12 Cylinder head with cylinder head cover
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - CYLINDER HEAD AND CYLINDER HEAD COVER
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Cylinder head bolt | N63 | M11 x 1.5 | Replace screws. | |
| Jointing torque | 30 Nm | ||||
| 1. Angle of rotation | 90 ° | ||||
| 2. Angle of rotation | 90 ° | ||||
| 2AZ | Cylinder head bolt | N63 | M8 | 23 Nm | |
| 3AZ | Cylinder head cover to cylinder head. | N63 | M6 | 10 Nm | |
| 4AZ | Metal bracket to cylinder head. | N63 | M6 x 16 | 8 Nm | |
| 5AZ | Lifting eye to cylinder head. | N63 | M8 | 20 Nm | |
| 6AZ | Ignition coil cover to cylinder head cover. | N63 | M6 x 20 | 4 Nm | |
| 7AZ | Non-return valve | N63 | M14 x 1.5 | 20 Nm | |
| 8AZ | Vent connection | N63 | M8 x 1 | Replace sealing ring. | 15 Nm |
| 9AZ | ASA screw (2 x) Oil filler neck to cylinder head cover. | N63 | M6 x 20 | Replace sealing ring. | 10 Nm |