11 31 Camshaft
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - CAMSHAFT
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Upper and lower bearing strip of camshaft (steel screw 10.9) | N54/N54T | M7x70 | Insert screws dry | |
| Jointing torque | 8 Nm | |||
| Angle of rotation | 60 ° | |||
| 2AZ Chain drive module to cylinder head | N54/N54T | M6x35 | 8.5 Nm | |
| 3AZ Guide rail to crankcase | N54/N54T | M8 | 20 Nm | |
| 4AZ Guide rail to cylinder head | N54/N54T | M7 | 14 Nm | |
| 5AZ Chain tensioner to cylinder head | N54/N54T | M22 x 1.5 | Do not retighten the chain tensioner. Replace sealing ring |
55 Nm |
| 6AZ Screw plug in cylinder head | N54/N54T | M18x1.5 | 25 Nm |