11 31 Camshaft
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - CAMSHAFT
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Upper and lower bearing strip of camshaft (steel screw 10.9) | N55 | M7x70 | Insert screws dry | |
| Jointing torque | 8 Nm | ||||
| Angle of rotation | 60 ° | ||||
| 2AZ | Eccentric shaft bearing cap to cylinder head | N55 | M6x27 | 8.5 Nm | |
| 3AZ | Camshaft bearing cap to cylinder head | N55 | M6x30.5 | 8.5 Nm | |
| 4AZ | Chain drive module to cylinder head | N55 | M6x35 | 8 Nm | |
| 5AZ | Guide rail to crankcase | N55 | M8 | 20 Nm | |
| 6AZ | Guide rail to cylinder head | N55 | M7 | 14 Nm | |
| 7AZ | Chain tensioner to cylinder head | N55 | M22 x 1.5 | Do not retighten the chain tensioner. Replace sealing ring, thread lightly oiled |
55 Nm |
| 8AZ | Screw plug in cylinder head | N55 | M18x1.5 | 25 Nm | |