11 31 Camshaft
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - CAMSHAFT
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Tensioning rail and guide rail, cyl. 1 to 4, to crankcase | N63 | M10x1.25 | Insert screws dry | 46 Nm |
| 2AZ | Tensioning rail and guide rail, cyl. 5 to 8, to crankcase | N63 | M8x1.25 | 20 Nm | |
| 3AZ | Guide rail to cylinder head | N63 | M14x1.5 | Replace sealing ring | 25 Nm |
| 4AZ | Sliding rail to cylinder head | N63 | M7 | 15 Nm | |
| 5AZ | Chain tensioner to cylinder head | N63 | M7 | 13 Nm | |
| 6AZ | Camshaft bearing cap to cylinder head | N63 | M7 | 15 Nm | |
| 7AZ | Camshaft step bearing cap to cylinder head | N63 | M7 | 15 Nm | |