11 12 Cylinder Head And Cylinder Head Cover
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - CYLINDER HEAD AND CYLINDER HEAD COVER
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Cylinder head bolt | N63 O1 | M11 x 1.5 | Replace screws. | |
| Jointing torque | 30 Nm | ||||
| 1. Angle of rotation | 90 ° | ||||
| 2. Angle of rotation | 140 ° | ||||
| 2AZ | Cylinder head bolt to gear case cover | N63 O1 | M8x30 | 23 Nm | |
| 3AZ | Cylinder head cover to cylinder head. | N63 O1 | M6x30 M6x70 |
10 Nm | |
| 4AZ | Sealing cap to cylinder head. | N63 O1 | M6 | 10 Nm | |
| 5AZ | Securing eye to cylinder head. | N63 O1 | M8x22 | 22 Nm | |
| 6AZ | Non-return valve | N63 O1 | M14x1.5 | 20 Nm | |
| 7AZ | Ventilation connection | N63 O1 | M8x1 | Replace sealing ring. | 15 Nm |
| 8AZ | Oil filler neck to cylinder head cover. | N63 O1 | M6x20 | Replace sealing ring. | 14 Nm |
| 9AZ | Screw plug to rear of cylinder head | N63 O1 | M10x1 | Replace sealing ring. | 12 Nm |
| 10AZ | Connecting branch to cylinder head cover | N63 O1 | M6x18 | 10 Nm | |
| 11AZ | Engine ventilation to cylinder head cover | N63 O1 | M6x20 | Replace sealing ring. | 10.5 Nm |