11 12 Cylinder Head And Cylinder Head Cover
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. 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 | M11 x 1.5 | Replace screws. with part number 7 582 454 |
|
| Jointing torque | 30 Nm | |||
| 1. Angle of rotation | 90 ° | |||
| 2. Angle of rotation | 90 ° | |||
| 1AZ Cylinder head bolt | N63 | M11 x 1.5 | Renew screws with part number: 7 607 557 | |
| Jointing torque | 30 Nm | |||
| 1. Angle of rotation | 90 ° | |||
| 2. Angle of rotation | 140 ° | |||
| 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 |