11 31 Camshaft (N52)
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 2008 BMW Z4, 2008 BMW 328xi, 2008 BMW 328i, 2008 BMW 323i, and 2007 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
CAMSHAFT TIGHTENING SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Upper and lower bearing strip of camshaft (steel screw) | N52 | M7x70 | Insert screws dry | |
| Jointing torque | 8 Nm | |||
| Torque angle | 60 ° | |||
| 2AZ Chain drive module to cylinder head | N52 | M6x35 | 8 Nm | |
| 3AZ Guide rail to crankcase | N52 | M8 | 20 Nm | |
| 4AZ Guide rail to cylinder head | N52 | M7 | 14 Nm | |
| 5AZ Chain tensioner to cylinder head | N52 | M22 x 1.5 | Replace sealing ring | 50 Nm |
| 6AZ Screw plug in cylinder head | N52 | M18x1.5 | 25 Nm | |
| 7AZ Bearing cap of inlet camshaft | N52 | M6x30.5 | 9 Nm |